Active NPI 1124219506 Individual Practitioner Male Practitioner

Dr. David Chiang , MD

Internal Medicine • Norwell, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. David Chiang, MD is a certified Internal Medicine practicing in Norwell, MA. With approximately 21 years of clinical experience since graduating from Temple University School Of Medicine in 2005, Dr. Chiang delivers high-quality medical care to the local community at 143 LONGWATER DR.

Dr. Chiang maintains professional affiliations with South Shore Medical Center, Inc., Pembroke Medical Associates Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, blood test, comprehensive group of blood chemicals, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

143 Longwater Dr

Norwell, MA 020611683

Telephone 7818785200

Associated Practice Facility / Clinic

🏢 South Shore Medical Center, Inc Facility NPI 1285112052

Medicare Profile & Education

Medical School

Temple University School Of Medicine

Graduation Year

2005

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Norwell, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

21 Yrs -6.7 yrs vs City Avg

City Avg: 27.7 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

17 Specialists

Practicing in Norwell, MA (7127 Statewide)

Telehealth Adoption Rate

47.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

62.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chiang (21 Years) 21 Yrs

Norwell Specialty Average (27.7 Years) 27.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	805	573	$20.00	$8.65
80053 Blood test, comprehensive group of blood chemicals	492	450	$41.00	$10.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	467	355	$384.00	$129.07
85610 Blood test, clotting time	337	28	$16.00	$4.20
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	293	49	$85.00	$23.95
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	291	291	$394.00	$131.09
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	150	135	$238.26	$132.13
80048 Blood test, basic group of blood chemicals (calcium, total)	138	122	$33.00	$8.29
99213 Established patient office or other outpatient visit, typically 15 minutes	133	117	$263.00	$92.12
77067 Screening mammography	127	127	$294.48	$95.46
77063 Screening digital tomography of both breasts	127	127	$128.46	$24.83
81001 Manual urinalysis test with examination using microscope, automated	110	80	$13.00	$3.11
G0008 Administration of influenza virus vaccine	104	104	$90.00	$32.81
77080 Dxa bone density measurement of hip, pelvis, spine	99	99	$252.00	$30.57
90653 Vaccine for influenza for injection into muscle	90	90	$81.00	$78.50
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	64	64	$495.00	$166.69
83735 Magnesium level	62	62	$26.00	$6.57
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	62	48	$160.00	$54.47
82565 Blood creatinine level	60	60	$20.00	$5.02
84132 Blood potassium level	58	58	$18.00	$4.66
71046 X-ray of chest, 2 views	53	50	$80.00	$24.17
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month	52	21	$151.00	$36.53
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	48	23	$187.00	$52.34
87086 Bacterial colony count, urine	42	28	$32.00	$7.91
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	38	17	$124.00	$42.81
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	38	36	$90.00	$70.82
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	38	32	$14.00	$4.18
80305 Testing for presence of drug, read by direct observation	35	35	$35.00	$12.35
76536 Ultrasound of head and neck	34	33	$277.00	$87.79
82248 Bilirubin level, direct	33	31	$19.00	$4.92
93793 Anticoagulant management of patient taking warfarin	31	16	$37.00	$11.48
84100 Phosphate level	29	29	$18.00	$4.65
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	29	26	$126.18	$74.78
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	28	27	$55.00	$37.81
99306 Initial nursing facility visit, typically 45 minutes per day	27	26	$307.25	$181.98
76706 Ultrasound scan of abdominal aorta	27	27	$259.00	$83.92
99442 Telephone medical discussion with physician, 11-20 minutes	26	16	$273.00	$89.36
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	23	23	$43.00	$6.55
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	22	22	$709.30	$290.83
G0009 Administration of pneumococcal vaccine	22	22	$90.00	$32.81
83880 Natriuretic peptide (heart and blood vessel protein) level	22	20	$130.00	$38.47
73562 X-ray of knee, 3 views	20	19	$112.35	$35.04
G0444 Annual depression screening, 5 to 15 minutes	20	20	$55.00	$19.38
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	15	14	$168.05	$108.79
74019 X-ray of abdomen, 2 views	14	14	$88.00	$26.99
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	13	13	$470.00	$166.75
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	12	11	$81.01	$40.09
73030 X-ray of shoulder, minimum of 2 views	12	11	$86.00	$26.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	764	473	$20.00	$8.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	496	293	$325.31	$129.27
80053 Blood test, comprehensive group of blood chemicals	445	393	$41.00	$10.33
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	299	299	$349.20	$131.85
85610 Blood test, clotting time	272	25	$16.00	$4.20
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	242	38	$77.41	$24.14
99213 Established patient office or other outpatient visit, typically 15 minutes	184	160	$228.15	$91.66
80048 Blood test, basic group of blood chemicals (calcium, total)	126	105	$33.00	$8.29
77080 Dxa bone density measurement of hip, pelvis, spine	120	120	$252.00	$30.22
81001 Manual urinalysis test with examination using microscope, automated	110	74	$13.00	$3.16
77063 Screening digital tomography of both breasts	94	94	$127.23	$25.10
77067 Screening mammography	94	94	$291.66	$96.48
71046 X-ray of chest, 2 views	85	83	$71.74	$24.75
83735 Magnesium level	82	81	$26.00	$6.57
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	67	54	$127.47	$75.77
99306 Initial nursing facility visit, typically 45 minutes per day	64	61	$307.25	$184.39
G0008 Administration of influenza virus vaccine	63	63	$88.17	$33.84
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	61	52	$14.00	$4.18
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	61	61	$153.00	$75.35
84132 Blood potassium level	43	43	$18.00	$4.66
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	43	11	$187.77	$53.68
82565 Blood creatinine level	42	42	$20.00	$5.02
87086 Bacterial colony count, urine	42	24	$32.00	$7.91
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	40	35	$43.00	$6.52
84100 Phosphate level	38	38	$18.00	$4.65
99442 Telephone medical discussion with physician, 11-20 minutes	37	22	$219.16	$92.40
80305 Testing for presence of drug, read by direct observation	37	37	$35.00	$12.35
G0009 Administration of pneumococcal vaccine	36	36	$68.92	$33.84
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	36	36	$709.30	$280.20
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	27	26	$238.26	$135.29
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	27	27	$372.89	$168.19
82248 Bilirubin level, direct	25	23	$19.00	$4.92
74019 X-ray of abdomen, 2 views	23	23	$88.00	$26.86
73502 X-ray of hip, 2-3 views	21	21	$136.81	$38.60
76536 Ultrasound of head and neck	21	21	$257.19	$89.85
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	20	20	$168.05	$110.05
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	19	18	$160.00	$53.65
72110 X-ray of lower and sacral spine, minimum of 4 views	19	19	$120.42	$41.31
76706 Ultrasound scan of abdominal aorta	17	17	$259.00	$85.54
73562 X-ray of knee, 3 views	16	16	$119.94	$41.97
83880 Natriuretic peptide (heart and blood vessel protein) level	16	15	$130.00	$38.47
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	15	15	$81.01	$40.51
73630 X-ray of foot, minimum of 3 views	14	14	$85.00	$29.92
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$470.00	$168.54
76705 Limited ultrasound scan of abdomen	12	12	$210.00	$62.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	662	425	$20.00	$2.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	461	291	$308.00	$132.12
80053 Blood test, comprehensive group of blood chemicals	357	322	$41.00	$10.42
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	244	244	$326.00	$135.46
85610 Blood test, clotting time	244	25	$16.00	$4.23
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	224	37	$73.00	$24.41
99213 Established patient office or other outpatient visit, typically 15 minutes	157	136	$210.00	$94.32
80048 Blood test, basic group of blood chemicals (calcium, total)	155	116	$33.00	$8.33
81001 Manual urinalysis test with examination using microscope, automated	99	70	$13.00	$3.13
G0008 Administration of influenza virus vaccine	95	94	$67.00	$33.69
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	91	90	$153.00	$70.08
71046 X-ray of chest, 2 views	62	59	$67.00	$25.00
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	56	45	$14.00	$4.21
83735 Magnesium level	56	55	$26.00	$6.61
77067 Screening mammography	56	56	$295.34	$99.88
77063 Screening digital tomography of both breasts	56	56	$128.84	$25.35
77080 Dxa bone density measurement of hip, pelvis, spine	46	46	$252.00	$29.66
82565 Blood creatinine level	45	45	$20.00	$5.10
84132 Blood potassium level	43	43	$18.00	$4.74
G0009 Administration of pneumococcal vaccine	38	38	$67.00	$33.90
87086 Bacterial colony count, urine	35	21	$32.00	$7.95
99442 Telephone medical discussion with physician, 11-20 minutes	32	22	$190.00	$94.11
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	32	32	$338.00	$173.89
G0444 Annual depression screening, 5 to 15 minutes	30	30	$55.00	$19.15
80305 Testing for presence of drug, read by direct observation	30	29	$35.00	$12.44
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	28	28	$43.00	$6.30
84100 Phosphate level	27	27	$18.00	$4.68
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	26	26	$709.30	$278.49
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	22	21	$30.00	$7.77
72110 X-ray of lower and sacral spine, minimum of 4 views	20	20	$116.00	$42.01
82248 Bilirubin level, direct	19	17	$19.00	$4.94
83880 Natriuretic peptide (heart and blood vessel protein) level	17	15	$130.00	$38.68
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	15	13	$160.00	$55.10
74019 X-ray of abdomen, 2 views	13	12	$88.00	$27.85
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$315.00	$133.03
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	11	11	$354.00	$107.19
74018 X-ray of abdomen, 1 view	11	11	$54.00	$23.22
76706 Ultrasound scan of abdominal aorta	11	11	$259.00	$87.77
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$470.00	$174.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	546	347	$20.00	$3.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	411	246	$308.00	$134.59
80053 Blood test, comprehensive group of blood chemicals	313	280	$41.00	$10.56
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	237	188	$30.00	$7.77
85610 Blood test, clotting time	213	19	$16.00	$4.29
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	186	22	$61.13	$24.15
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	184	184	$326.00	$138.45
99213 Established patient office or other outpatient visit, typically 15 minutes	106	98	$210.00	$95.05
80048 Blood test, basic group of blood chemicals (calcium, total)	94	79	$33.00	$8.46
81001 Manual urinalysis test with examination using microscope, automated	83	57	$13.00	$3.17
G0008 Administration of influenza virus vaccine	79	79	$67.00	$19.52
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	65	65	$338.00	$175.23
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	64	64	$77.44	$66.43
83735 Magnesium level	49	49	$26.00	$6.70
82565 Blood creatinine level	47	47	$20.00	$5.12
84132 Blood potassium level	47	47	$18.00	$4.76
84100 Phosphate level	35	35	$18.00	$4.74
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	35	31	$14.00	$4.27
87086 Bacterial colony count, urine	35	26	$32.00	$8.07
77067 Screening mammography	33	33	$298.00	$102.47
99443 Telephone medical discussion with physician, 21-30 minutes	32	28	$144.38	$133.06
77063 Screening digital tomography of both breasts	31	31	$130.00	$27.03
71046 X-ray of chest, 2 views	29	28	$66.84	$24.67
G0009 Administration of pneumococcal vaccine	28	28	$67.00	$19.41
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	24	24	$185.17	$124.67
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	23	21	$43.00	$6.96
99442 Telephone medical discussion with physician, 11-20 minutes	22	20	$91.09	$82.55
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	22	21	$25.00	$6.47
80305 Testing for presence of drug, read by direct observation	18	18	$35.00	$12.60
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	16	16	$35.00	$20.47
82248 Bilirubin level, direct	14	12	$19.00	$5.02
85018 Blood count, hemoglobin	13	13	$10.00	$2.37
85007 Microscopic examination for white blood cells with manual cell count	13	12	$14.00	$3.80
83880 Natriuretic peptide (heart and blood vessel protein) level	12	12	$130.00	$39.26
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$470.00	$175.60
73502 X-ray of hip, 2-3 views	12	12	$125.00	$38.43
83690 Lipase (fat enzyme) level	12	12	$27.00	$6.89
72110 X-ray of lower and sacral spine, minimum of 4 views	11	11	$116.00	$41.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	498	323	$20.00	$2.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	397	240	$308.00	$114.01
80053 Blood test, comprehensive group of blood chemicals	283	249	$41.00	$10.50
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	212	161	$30.00	$7.73
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	200	200	$326.00	$122.60
85610 Blood test, clotting time	200	18	$16.00	$4.26
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	183	18	$61.00	$24.58
80048 Blood test, basic group of blood chemicals (calcium, total)	102	81	$33.00	$8.41
G0008 Administration of influenza virus vaccine	80	78	$67.00	$19.01
81001 Manual urinalysis test with examination using microscope, automated	79	62	$13.00	$3.15
80061 Blood test, lipids (cholesterol and triglycerides)	76	73	$64.00	$13.12
99213 Established patient office or other outpatient visit, typically 15 minutes	74	66	$210.00	$79.64
99443 Telephone medical discussion with physician, 21-30 minutes	69	56	$120.00	$115.27
G0009 Administration of pneumococcal vaccine	38	38	$67.00	$18.95
87086 Bacterial colony count, urine	38	29	$32.00	$8.03
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	38	34	$14.00	$4.23
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	36	33	$25.00	$6.39
82043 Urine microalbumin (protein) level	36	34	$22.00	$5.66
82565 Blood creatinine level	34	34	$20.00	$5.05
90662 Influenza vaccine split virus, preservative free	34	34	$65.00	$60.98
84132 Blood potassium level	34	33	$18.00	$4.69
83735 Magnesium level	31	31	$26.00	$6.65
99442 Telephone medical discussion with physician, 11-20 minutes	29	25	$81.00	$79.41
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	29	27	$35.00	$19.42
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	28	28	$145.61	$114.78
84443 Blood test, thyroid stimulating hormone (TSH)	27	27	$65.00	$16.46
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	22	21	$43.00	$9.42
80305 Testing for presence of drug, read by direct observation	21	20	$35.00	$12.49
77067 Screening mammography	19	19	$298.00	$106.11
77063 Screening digital tomography of both breasts	19	19	$130.00	$26.82
90653 Vaccine for influenza for injection into muscle	17	17	$81.00	$59.53
84100 Phosphate level	16	16	$18.00	$4.72
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$470.00	$175.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	679	369	$20.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	668	343	$308.00	$114.13
80053 Blood test, comprehensive group of blood chemicals	346	286	$41.00	$11.51
80061 Blood test, lipids (cholesterol and triglycerides)	334	283	$64.00	$14.58
85610 Blood test, clotting time	252	24	$16.00	$4.28
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	237	29	$61.00	$24.19
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	237	237	$326.00	$123.93
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	228	163	$30.00	$8.42
80048 Blood test, basic group of blood chemicals (calcium, total)	170	125	$33.00	$9.21
83036 Hemoglobin A1C level	123	89	$37.00	$10.57
82043 Urine microalbumin (protein) level	107	93	$22.00	$6.29
99213 Established patient office or other outpatient visit, typically 15 minutes	101	91	$210.00	$78.08
81001 Manual urinalysis test with examination using microscope, automated	100	72	$13.00	$3.45
84443 Blood test, thyroid stimulating hormone (TSH)	97	86	$65.00	$18.30
G0008 Administration of influenza virus vaccine	97	96	$67.00	$17.83
90653 Vaccine for influenza for injection into muscle	87	86	$81.00	$58.12
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	81	73	$25.00	$7.04
82306 Vitamin d-3 level	67	63	$114.00	$32.23
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	55	46	$14.00	$4.18
87086 Bacterial colony count, urine	54	39	$32.00	$8.79
82565 Blood creatinine level	53	53	$20.00	$5.58
80305 Testing for presence of drug, read by direct observation	52	51	$35.00	$12.35
84132 Blood potassium level	52	52	$18.00	$5.01
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	33	31	$43.00	$9.27
83880 Natriuretic peptide (heart and blood vessel protein) level	32	27	$130.00	$38.47
83735 Magnesium level	31	30	$26.00	$7.29
G0009 Administration of pneumococcal vaccine	31	31	$67.00	$18.13
86140 Measurement C-reactive protein for detection of infection or inflammation	29	25	$20.00	$5.63
83970 Parathormone (parathyroid hormone) level	28	28	$158.00	$44.94
71046 X-ray of chest, 2 views	27	26	$66.83	$22.25
82607 Cyanocobalamin (vitamin B-12) level	23	21	$58.00	$16.41
84100 Phosphate level	22	22	$18.00	$5.16
82550 Creatine kinase (cardiac enzyme) level, total	20	19	$25.00	$7.09
99496 Transitional care management services for problem of high complexity	18	17	$668.00	$244.20
77067 Screening mammography	18	18	$298.00	$105.41
90670 Pneumococcal vaccine for injection into muscle	17	17	$269.12	$183.84
82570 Creatinine level to test for kidney function or muscle injury	15	15	$20.00	$5.63
86803 Hepatitis c antibody measurement	15	15	$55.00	$15.53
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	15	15	$140.93	$103.20
82248 Bilirubin level, direct	13	11	$19.00	$5.46
85018 Blood count, hemoglobin	13	13	$10.00	$2.58
82728 Ferritin (blood protein) level	12	12	$52.00	$14.85
83690 Lipase (fat enzyme) level	12	11	$27.00	$7.50
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	12	11	$160.00	$57.09
83540 Iron level	11	11	$25.00	$7.05
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	11	11	$35.00	$16.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	651	366	$20.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	477	280	$308.00	$112.19
85610 Blood test, clotting time	340	26	$16.00	$4.75
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	315	30	$61.00	$22.79
80053 Blood test, comprehensive group of blood chemicals	305	265	$41.00	$12.78
80061 Blood test, lipids (cholesterol and triglycerides)	279	263	$64.00	$16.20
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	227	157	$30.00	$9.40
83036 Hemoglobin A1C level	217	120	$37.00	$11.75
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	205	205	$326.00	$122.09
99213 Established patient office or other outpatient visit, typically 15 minutes	198	147	$210.00	$76.15
80048 Blood test, basic group of blood chemicals (calcium, total)	185	137	$33.00	$10.23
84443 Blood test, thyroid stimulating hormone (TSH)	114	103	$65.00	$20.33
G0008 Administration of influenza virus vaccine	111	109	$67.00	$23.21
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	104	93	$25.00	$7.82
82043 Urine microalbumin (protein) level	91	86	$22.00	$7.00
90653 Vaccine for influenza for injection into muscle	89	89	$81.00	$53.58
81001 Manual urinalysis test with examination using microscope, automated	81	68	$13.00	$3.84
80305 Testing for presence of drug, read by direct observation	69	66	$35.00	$13.19
82306 Vitamin d-3 level	60	56	$114.00	$35.82
83735 Magnesium level	47	43	$26.00	$8.10
84132 Blood potassium level	43	43	$18.00	$5.57
82565 Blood creatinine level	43	43	$20.00	$6.20
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	39	37	$43.00	$9.08
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	33	30	$14.00	$4.29
77067 Screening mammography	33	33	$298.00	$106.15
87086 Bacterial colony count, urine	32	30	$32.00	$9.76
71046 X-ray of chest, 2 views	31	30	$67.00	$20.81
83970 Parathormone (parathyroid hormone) level	30	29	$158.00	$49.94
82607 Cyanocobalamin (vitamin B-12) level	29	28	$58.00	$18.24
99496 Transitional care management services for problem of high complexity	28	23	$668.00	$243.21
G0009 Administration of pneumococcal vaccine	25	25	$67.00	$23.21
82248 Bilirubin level, direct	25	22	$19.00	$6.07
83718 Hdl cholesterol level	21	21	$32.00	$9.92
82465 Cholesterol level	21	21	$17.00	$5.26
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	21	20	$35.00	$18.65
84100 Phosphate level	20	20	$18.00	$5.73
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	19	11	$160.00	$56.32
99495 Transitional care management services for problem of at least moderate complexity	19	18	$475.00	$171.84
77063 Screening digital tomography of both breasts	17	17	$130.00	$26.72
82728 Ferritin (blood protein) level	17	15	$52.00	$16.49
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	17	17	$470.00	$173.62
90670 Pneumococcal vaccine for injection into muscle	16	16	$305.00	$197.19
94760 Measurement of oxygen saturation in blood using ear or finger device	16	16	$11.00	$3.05
86140 Measurement C-reactive protein for detection of infection or inflammation	15	14	$20.00	$6.26
83540 Iron level	15	13	$25.00	$7.83
83721 Ldl cholesterol level	14	12	$37.00	$11.54
83690 Lipase (fat enzyme) level	13	13	$27.00	$8.34
83880 Natriuretic peptide (heart and blood vessel protein) level	12	12	$130.00	$41.06
82570 Creatinine level to test for kidney function or muscle injury	11	11	$20.00	$6.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	749	366	$17.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	566	317	$308.00	$110.72
80053 Blood test, comprehensive group of blood chemicals	314	266	$41.00	$10.94
80048 Blood test, basic group of blood chemicals (calcium, total)	277	177	$33.00	$10.22
85610 Blood test, clotting time	275	20	$16.00	$5.28
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	255	190	$25.00	$8.66
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	243	29	$61.00	$21.14
83036 Hemoglobin A1C level	217	118	$37.00	$12.93
80061 Blood test, lipids (cholesterol and triglycerides)	211	201	$64.00	$14.95
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	202	202	$326.00	$119.39
84443 Blood test, thyroid stimulating hormone (TSH)	189	160	$65.00	$22.59
99213 Established patient office or other outpatient visit, typically 15 minutes	165	132	$210.00	$74.93
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	151	127	$30.00	$10.38
G0008 Administration of influenza virus vaccine	114	113	$67.00	$28.29
82306 Vitamin d-3 level	108	90	$114.00	$39.43
82043 Urine microalbumin (protein) level	103	97	$22.00	$7.19
90662 Influenza vaccine split virus, preservative free	100	99	$63.25	$47.62
81001 Manual urinalysis test with examination using microscope, automated	98	81	$13.00	$4.26
82570 Creatinine level to test for kidney function or muscle injury	97	95	$20.00	$6.89
83718 Hdl cholesterol level	96	91	$32.00	$10.91
82465 Cholesterol level	92	89	$17.00	$3.93
83735 Magnesium level	59	53	$26.00	$8.86
80305 Testing for presence of drug, read by direct observation	57	51	$35.00	$11.37
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	45	40	$14.00	$4.77
83970 Parathormone (parathyroid hormone) level	43	34	$158.00	$55.49
82607 Cyanocobalamin (vitamin B-12) level	42	38	$58.00	$20.11
84100 Phosphate level	42	31	$18.00	$3.73
G0009 Administration of pneumococcal vaccine	41	41	$67.00	$28.66
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	40	32	$160.00	$55.75
84439 Thyroxine (thyroid chemical), free	38	35	$34.00	$12.12
87086 Bacterial colony count, urine	35	31	$32.00	$10.85
G0103 Prostate cancer screening; prostate specific antigen test (psa)	33	33	$55.00	$24.73
99496 Transitional care management services for problem of high complexity	30	26	$668.00	$238.97
83880 Natriuretic peptide (heart and blood vessel protein) level	30	23	$130.00	$45.63
82565 Blood creatinine level	28	27	$20.00	$3.57
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	28	28	$151.00	$93.76
84132 Blood potassium level	26	26	$18.00	$3.19
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	26	25	$43.00	$9.00
84153 Psa (prostate specific antigen) measurement, total	24	22	$70.00	$24.73
90670 Pneumococcal vaccine for injection into muscle	23	23	$305.00	$185.34
82728 Ferritin (blood protein) level	23	18	$52.00	$18.33
99495 Transitional care management services for problem of at least moderate complexity	23	20	$475.00	$169.08
84550 Uric acid level, blood	22	18	$17.00	$3.86
83540 Iron level	21	17	$25.00	$8.70
82550 Creatine kinase (cardiac enzyme) level, total	18	15	$25.00	$5.39
71020 X-ray of chest, 2 views, front and side	17	17	$67.00	$18.01
93000 Routine ekg using at least 12 leads including interpretation and report	17	15	$64.00	$17.66
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	16	16	$35.00	$18.65
94760 Measurement of oxygen saturation in blood using ear or finger device	15	15	$11.00	$3.32
85018 Blood count, hemoglobin	14	13	$10.00	$3.18
83721 Ldl cholesterol level	13	12	$37.00	$12.34
86140 Measurement C-reactive protein for detection of infection or inflammation	13	11	$20.00	$6.96
82248 Bilirubin level, direct	12	12	$19.00	$4.19

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 238827

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1100836977A (MA)

Commercial Insurance / Payer ID Tufts Health Care

499016

Commercial Insurance / Payer ID Aetna

9798359

Commercial Insurance / Payer ID Tricare

042297845

Commercial Insurance / Payer ID Nhp

1124219506 (MA)

Commercial Insurance / Payer ID United Health Care

042297845

Commercial Insurance / Payer ID Harvard Pilgrim

AA147823 (MA)

Commercial Insurance / Payer ID Cigna

2134190

Commercial Insurance / Payer ID Tufts And Medicare Preferred

499016 (MA)

Commercial Insurance / Payer ID Fallon

1124219506

Hospital & Practice Group Affiliations

South Shore Medical Center, Inc.

118 Long Pond Rd, Plymouth, MA 023602662

Phone: 7747739976

South Shore Medical Center, Inc.

1495 Hancock St, Quincy, MA 021695229

Phone: 7818785200

Pembroke Medical Associates Inc

15 Old W Elm St, Pembroke, MA 023591731

Phone: 7812029292

South Shore Medical Center, Inc.

689 Bedford St, Whitman, MA 023821807

Phone: 7814474001

South Shore Medical Center, Inc.

5 Tarkiln Rd, Kingston, MA 023641250

Phone: 7815852200

South Shore Medical Center, Inc.

51 Performance Dr, Weymouth, MA 021893141

Phone: 7816248000

South Shore Medical Center, Inc.

141 Longwater Dr, Norwell, MA 020611683

South Shore Medical Center, Inc.

143 Longwater Dr, Norwell, MA 020611683

Phone: 7818785200

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Dr. Khalil Alleyne , MD

Family Medicine

NPI 1003092081

Doctor of Medicine (M.D.)

Johanne Watts

Registered Nurse - Administrator

NPI 1003756016

Mary Mazanec , NP

Nurse Practitioner - Pediatrics

NPI 1003974585

Nurse Practitioner

Doreen Dorvilus-Azor

Registered Nurse - Ambulatory Care

NPI 1033065859

Bernadette Sherman

Physician Assistant

NPI 1043155476

Dr. Kristin Gold , MD

Obstetrics & Gynecology

NPI 1043537400

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active March 17, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location March 17, 2016

Registered at 143 LONGWATER DR, NORWELL, MA 020611683 (Tel: 7818785200)

📍

Updated Business Mailing Address March 17, 2016

Registered at 143 LONGWATER DR, NORWELL, MA 020611683 (Tel: 7818785200)

👤

Provider Name / Credentials Updated March 17, 2016

Recorded as DAVID CHIANG, M.D

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 17, 2016

Internal Medicine (License #238827 in MA)

🟢

Initial NPI Registration & Enumeration August 09, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

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NPI Administrative Meta

NPI Number: 1124219506

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 09, 2007

Last Update: March 17, 2016

Sole Proprietor: No

Update or Correct Profile

Mailing Address

143 Longwater Dr

Norwell, MA 020611683

Phone: 7818785200

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.