Active NPI 1730137696 Individual Practitioner Male Practitioner

Dr. Gary A Weiser , MD

Internal Medicine • Boston, MA

Professional Overview & Biography Verified Profile Summary

Dr. Gary Weiser, MD is a registered healthcare professional specializing in Internal Medicine in Boston, MA. Practice services are available at 133 BROOKLINE AVE under active NPI credentials.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, established patient outpatient office visit, hemoglobin a1c level. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

133 Brookline Ave
Internal Medicine

Boston, MA 022153904

Telephone 6174218843

Fax 6174212040

Associated Practice Facility / Clinic

🏢 Atrius Health, Inc. Facility NPI 1740238526

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Boston, MA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 17.4 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

2379 Specialists

Practicing in Boston, MA (7127 Statewide)

Telehealth Adoption Rate

24.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

75.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2020)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	19	14	$12.00	$2.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	577	226	$12.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	302	164	$297.00	$120.00
83036 Hemoglobin A1C level	268	169	$39.00	$10.57
85610 Blood test, clotting time	231	15	$16.00	$4.28
82565 Blood creatinine level	225	161	$21.00	$5.58
84132 Blood potassium level	182	141	$19.00	$5.01
80061 Blood test, lipids (cholesterol and triglycerides)	179	147	$67.00	$14.58
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	129	100	$26.00	$7.04
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	65	65	$310.00	$128.43
84153 Psa (prostate specific antigen) measurement, total	57	50	$74.00	$20.03
90471 Administration of 1 vaccine	57	49	$67.00	$18.75
84443 Blood test, thyroid stimulating hormone (TSH)	55	46	$68.00	$18.30
G0008 Administration of influenza virus vaccine	53	52	$67.00	$18.65
80048 Blood test, basic group of blood chemicals (calcium, total)	53	37	$34.00	$9.21
82043 Urine microalbumin (protein) level	52	48	$23.00	$6.29
82570 Creatinine level to test for kidney function or muscle injury	51	47	$21.00	$5.63
90662 Influenza vaccine split virus, preservative free	50	49	$100.00	$54.63
81003 Automated urinalysis test	43	33	$9.00	$2.44
82607 Cyanocobalamin (vitamin B-12) level	34	34	$61.00	$16.41
87086 Bacterial colony count, urine	29	24	$33.00	$8.79
80053 Blood test, comprehensive group of blood chemicals	27	25	$43.00	$11.51
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	26	26	$458.00	$188.35
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	26	22	$28.00	$7.63
99213 Established patient office or other outpatient visit, typically 15 minutes	22	22	$202.00	$82.31
84520 Urea nitrogen level to assess kidney function	22	20	$16.00	$4.30
84460 Liver enzyme (sgpt), level	21	20	$21.00	$5.77
82947 Blood glucose (sugar) level	21	19	$16.00	$4.28
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	18	18	$31.00	$8.46
82306 Vitamin d-3 level	15	14	$119.00	$32.23
G0009 Administration of pneumococcal vaccine	15	15	$67.00	$18.65
84550 Uric acid level, blood	12	11	$18.00	$4.92
82728 Ferritin (blood protein) level	11	11	$55.00	$14.85
83540 Iron level	11	11	$26.00	$7.05
84466 Transferrin (iron binding protein) level	11	11	$52.00	$13.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	723	250	$7.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	476	215	$271.16	$118.89
83036 Hemoglobin A1C level	363	214	$30.00	$11.75
82565 Blood creatinine level	310	192	$16.03	$6.20
85610 Blood test, clotting time	291	20	$13.00	$4.75
80061 Blood test, lipids (cholesterol and triglycerides)	274	218	$42.00	$16.20
84132 Blood potassium level	244	160	$15.02	$5.57
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	197	137	$20.03	$7.82
G0008 Administration of influenza virus vaccine	121	117	$23.00	$22.54
90662 Influenza vaccine split virus, preservative free	107	103	$97.01	$51.98
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	85	85	$297.00	$129.54
82043 Urine microalbumin (protein) level	70	67	$17.00	$7.00
84443 Blood test, thyroid stimulating hormone (TSH)	70	58	$52.00	$20.33
82570 Creatinine level to test for kidney function or muscle injury	67	64	$16.07	$6.26
84153 Psa (prostate specific antigen) measurement, total	64	53	$57.00	$22.26
81003 Automated urinalysis test	59	50	$7.00	$2.71
80048 Blood test, basic group of blood chemicals (calcium, total)	54	38	$27.00	$10.23
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	52	43	$22.00	$8.49
84520 Urea nitrogen level to assess kidney function	51	42	$13.00	$4.78
82947 Blood glucose (sugar) level	48	40	$13.00	$4.75
87086 Bacterial colony count, urine	43	38	$25.00	$9.76
G0009 Administration of pneumococcal vaccine	41	41	$23.00	$22.54
80053 Blood test, comprehensive group of blood chemicals	40	35	$33.00	$12.78
82607 Cyanocobalamin (vitamin B-12) level	37	33	$47.00	$18.24
82728 Ferritin (blood protein) level	24	20	$43.00	$16.49
90670 Pneumococcal vaccine for injection into muscle	24	24	$434.00	$198.46
83540 Iron level	23	19	$20.00	$7.83
84466 Transferrin (iron binding protein) level	23	19	$40.00	$15.44
84550 Uric acid level, blood	22	13	$14.00	$5.47
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	18	18	$434.00	$189.38
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$223.00	$105.59
84460 Liver enzyme (sgpt), level	17	16	$17.00	$6.41
99213 Established patient office or other outpatient visit, typically 15 minutes	17	17	$190.06	$81.02
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	16	13	$24.00	$8.91
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	15	12	$11.00	$4.29
Q2038 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluzone)	14	14	$57.29	$50.10
82248 Bilirubin level, direct	14	14	$16.00	$6.07
G0103 Prostate cancer screening; prostate specific antigen test (psa)	11	11	$57.00	$22.26
82306 Vitamin d-3 level	11	11	$92.00	$35.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	668	230	$6.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	451	189	$205.29	$114.86
83036 Hemoglobin A1C level	353	205	$24.00	$13.05
85610 Blood test, clotting time	290	16	$10.00	$5.28
82565 Blood creatinine level	286	175	$13.08	$4.16
80061 Blood test, lipids (cholesterol and triglycerides)	244	175	$32.00	$14.10
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	223	145	$16.13	$8.69
84132 Blood potassium level	219	149	$11.04	$3.66
G0008 Administration of influenza virus vaccine	89	84	$50.00	$28.66
90662 Influenza vaccine split virus, preservative free	82	77	$60.00	$47.37
84153 Psa (prostate specific antigen) measurement, total	76	66	$44.00	$24.73
G0009 Administration of pneumococcal vaccine	73	73	$50.00	$28.66
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	69	69	$222.00	$126.21
90670 Pneumococcal vaccine for injection into muscle	67	67	$304.00	$185.74
82043 Urine microalbumin (protein) level	67	61	$13.00	$7.26
82570 Creatinine level to test for kidney function or muscle injury	67	61	$13.00	$6.96
84443 Blood test, thyroid stimulating hormone (TSH)	60	49	$54.00	$22.59
81001 Manual urinalysis test with examination using microscope, automated	58	45	$8.00	$4.26
84520 Urea nitrogen level to assess kidney function	51	42	$10.24	$2.38
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	50	42	$17.44	$4.04
83721 Ldl cholesterol level	47	43	$22.00	$12.34
82607 Cyanocobalamin (vitamin B-12) level	43	41	$36.58	$20.11
82947 Blood glucose (sugar) level	43	38	$10.00	$2.35
87086 Bacterial colony count, urine	33	22	$49.91	$10.85
80048 Blood test, basic group of blood chemicals (calcium, total)	32	28	$21.41	$9.44
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	30	30	$324.00	$185.10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	28	24	$19.00	$10.45
82306 Vitamin d-3 level	26	25	$71.00	$39.80
84550 Uric acid level, blood	23	16	$11.30	$3.12
84466 Transferrin (iron binding protein) level	21	18	$31.00	$17.16
82728 Ferritin (blood protein) level	21	18	$33.00	$18.33
83540 Iron level	21	18	$16.00	$8.70
84460 Liver enzyme (sgpt), level	20	20	$13.00	$3.30
80076 Liver function blood test panel	16	15	$20.00	$7.19
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$139.00	$79.44
82248 Bilirubin level, direct	14	13	$12.00	$4.33
G0472 Hepatitis c antibody screening, for individual at high risk and other covered indication(s)	13	13	$28.00	$15.63
80053 Blood test, comprehensive group of blood chemicals	13	12	$26.00	$8.98
84165 Protein measurement, serum	13	12	$30.62	$14.44

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 53106

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

3192725 (MA)

Commercial Insurance / Payer ID Blue Cross

J03303 (MA)

Commercial Insurance / Payer ID Neighborhood Health

0014925 (MA)

Commercial Insurance / Payer ID Tufts

729782 (MA)

Commercial Insurance / Payer ID Harvard Pilgrim

M299 (MA)

Practice Associates & Co-Workers

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

13 Associated Practitioners

Dr. Jerry Dubnoff , MD

Internal Medicine

NPI 1073586038

Doctor of Medicine (M.D.)

Payman Rakhzay Jaf , PA-C

Physician Assistant

NPI 1104587195

Physician Assistant (Certified)

Dr. Ellen Spar , MD

Internal Medicine

NPI 1285686386

Doctor of Medicine (M.D.)

Dr. Susan Racine , MD

Internal Medicine

NPI 1316936495

Doctor of Medicine (M.D.)

Dr. Gregory Gordon , MD

Internal Medicine

NPI 1356316608

Doctor of Medicine (M.D.)

Dr. Kit Chan , MD

Family Medicine

NPI 1528116571

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 June 07, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location June 07, 2011

Registered at 133 BROOKLINE AVE, INTERNAL MEDICINE, BOSTON, MA 022153904 (Tel: 6174218843)

📍

Updated Business Mailing Address June 07, 2011

Registered at 147 MILK ST, PROVIDER ENROLLMENT - 9TH FLOOR, BOSTON, MA 021094806 (Tel: 6175598374)

👤

Provider Name / Credentials Updated June 07, 2011

Recorded as GARY WEISER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 07, 2011

Internal Medicine (License #53106 in MA)

🟢

Initial NPI Registration & Enumeration May 04, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1730137696

Entity Type:

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

Enumeration Date: May 04, 2006

Last Update: June 07, 2011

Sole Proprietor: No

Update or Correct Profile

Mailing Address

147 Milk St, Provider Enrollment - 9th Floor

Boston, MA 021094806

Phone: 6175598374

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.