Active NPI 1962443622 Individual Practitioner Male Practitioner

Dr. Gregory J Johns , MD

Internal Medicine • Phoenix, AZ

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Johns, MD is a certified Internal Medicine practicing in Phoenix, AZ. With approximately 35 years of clinical experience since graduating from University Of Nevada School Of Medicine in 1991, Dr. Johns delivers high-quality medical care to the local community at 4400 N 32ND ST STE 200.

Dr. Johns maintains professional affiliations with Internal Medicine Of Arizona Pc, Bhsm Rehabilitation Llc and does not directly accept Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

4400 N 32nd St Ste 200

Phoenix, AZ 850183965

Telephone 6025221900

Fax 6023813281

Associated Practice Facility / Clinic

🏢 Allergy Partners, Pllc Facility NPI 1508468638

Medicare Profile & Education

Medical School

University Of Nevada School Of Medicine

Graduation Year

1991

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Phoenix, AZ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

35 Yrs +12.5 yrs vs City Avg

City Avg: 22.5 Yrs

State Avg: 25.1 Yrs

Regional Practice Density

726 Specialists

Practicing in Phoenix, AZ (2967 Statewide)

Telehealth Adoption Rate

16.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

17.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johns (35 Years) 35 Yrs

Phoenix Specialty Average (22.5 Years) 22.5 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	952	744	$137.97	$117.33
36415 Insertion of needle into vein for collection of blood sample	915	679	$3.02	$2.95
80053 Blood test, comprehensive group of blood chemicals	842	675	$12.56	$10.35
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	769	664	$9.18	$7.61
81002 Urinalysis, manual test	709	649	$3.54	$3.41
84439 Thyroxine (thyroid chemical), free	690	631	$10.70	$8.83
84443 Blood test, thyroid stimulating hormone (TSH)	689	631	$19.94	$16.45
85652 Red blood cell sedimentation rate, to detect inflammation, automated	673	631	$3.20	$2.65
80061 Blood test, lipids (cholesterol and triglycerides)	663	617	$16.00	$13.12
83036 Hemoglobin A1C level	650	590	$11.59	$9.52
86141 Measurement c-reactive protein for detection of infection or inflammation, high sensitivity	640	619	$15.35	$12.68
84550 Uric acid level, blood	617	611	$5.36	$4.43
84481 Thyroid hormone, t3 measurement, free	604	580	$20.13	$16.61
71046 X-ray of chest, 2 views	599	566	$36.29	$30.65
93000 Routine ekg using at least 12 leads including interpretation and report	513	493	$15.35	$12.93
99213 Established patient office or other outpatient visit, typically 15 minutes	492	338	$97.60	$82.56
82270 Stool analysis for blood to screen for colon tumors	468	468	$15.94	$4.29
82306 Vitamin d-3 level	426	418	$35.47	$28.95
G0444 Annual depression screening, 5 to 15 minutes	290	290	$19.71	$15.73
84403 Testosterone (hormone) level, total	272	260	$30.50	$25.29
G0103 Prostate cancer screening; prostate specific antigen test (psa)	196	196	$21.67	$18.45
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	153	35	$15.45	$12.34
82607 Cyanocobalamin (vitamin B-12) level	148	130	$18.07	$14.78
82746 Folic acid level	146	130	$17.66	$14.41
G0008 Administration of influenza virus vaccine	128	125	$35.00	$31.38
82728 Ferritin (blood protein) level	120	103	$16.39	$13.36
83550 Iron binding capacity	118	102	$10.75	$8.57
94010 Test to measure expiratory airflow and volume	106	106	$28.65	$24.81
84153 Psa (prostate specific antigen) measurement, total	90	78	$21.81	$18.02
90653 Vaccine for influenza for injection into muscle	78	77	$85.00	$81.82
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	77	21	$17.84	$1.19
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	72	12	$1.39	$0.90
91322 Sarscov2 vac 50 mcg/0.5ml im	71	65	$156.69	$145.74
90480 Admn sarscov2 vacc 1 dose	71	65	$38.94	$36.45
87804 Detection test by immunoassay with direct visual observation for influenza virus	59	29	$16.55	$16.22
69210 Removal of impacted ear wax	51	48	$50.53	$42.41
93701 Measurement of heart blood flow and respiration	51	51	$29.08	$24.46
G0472 Hepatitis c antibody screening, for individual at high risk and other covered indication(s)	50	50	$46.35	$45.42
82044 Urine microalbumin (protein) analysis	45	42	$25.53	$6.11
90662 Influenza vaccine split virus, preservative free	45	45	$85.00	$81.38
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	41	37	$60.98	$34.62
77080 Dxa bone density measurement of hip, pelvis, spine	39	37	$65.96	$32.32
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	23	22	$316.74	$276.33
G0009 Administration of pneumococcal vaccine	22	22	$35.00	$31.38
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	18	17	$75.00	$45.44
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	17	$194.64	$157.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$175.19	$151.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	1,018	715	$3.06	$2.96
80053 Blood test, comprehensive group of blood chemicals	908	702	$10.77	$10.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	906	698	$138.07	$117.62
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	838	687	$7.84	$7.60
81002 Urinalysis, manual test	719	648	$3.53	$3.41
84439 Thyroxine (thyroid chemical), free	718	647	$9.23	$8.81
84443 Blood test, thyroid stimulating hormone (TSH)	718	643	$16.99	$16.31
85652 Red blood cell sedimentation rate, to detect inflammation, automated	702	642	$2.75	$2.65
80061 Blood test, lipids (cholesterol and triglycerides)	679	632	$13.49	$13.08
86141 Measurement c-reactive protein for detection of infection or inflammation, high sensitivity	637	619	$13.02	$12.56
83036 Hemoglobin A1C level	632	570	$9.79	$9.50
84550 Uric acid level, blood	617	612	$4.55	$4.43
71046 X-ray of chest, 2 views	610	572	$36.49	$31.09
84481 Thyroid hormone, t3 measurement, free	604	566	$17.02	$16.45
93000 Routine ekg using at least 12 leads including interpretation and report	517	499	$15.83	$12.86
99213 Established patient office or other outpatient visit, typically 15 minutes	470	334	$97.66	$82.99
82306 Vitamin d-3 level	402	393	$29.63	$28.65
82270 Stool analysis for blood to screen for colon tumors	393	393	$4.38	$4.27
84403 Testosterone (hormone) level, total	257	244	$25.81	$25.29
G0444 Annual depression screening, 5 to 15 minutes	215	215	$19.71	$16.89
G0103 Prostate cancer screening; prostate specific antigen test (psa)	205	205	$18.39	$18.02
94010 Test to measure expiratory airflow and volume	188	187	$28.82	$24.61
93701 Measurement of heart blood flow and respiration	155	155	$29.08	$24.15
G0008 Administration of influenza virus vaccine	136	135	$35.00	$29.81
90662 Influenza vaccine split virus, preservative free	133	132	$84.17	$71.75
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	131	34	$15.46	$12.99
82607 Cyanocobalamin (vitamin B-12) level	122	113	$15.57	$14.69
82746 Folic acid level	116	109	$14.96	$14.32
83550 Iron binding capacity	107	98	$9.01	$8.57
82728 Ferritin (blood protein) level	102	95	$14.02	$13.36
84153 Psa (prostate specific antigen) measurement, total	85	69	$18.39	$18.02
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	78	12	$1.39	$1.02
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	54	18	$18.00	$1.48
87804 Detection test by immunoassay with direct visual observation for influenza virus	54	27	$16.55	$16.10
69210 Removal of impacted ear wax	49	43	$51.15	$43.84
91322 Sarscov2 vac 50 mcg/0.5ml im	47	47	$150.00	$135.85
90480 Admn sarscov2 vacc 1 dose	46	46	$35.00	$34.30
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	40	40	$300.00	$267.83
G0009 Administration of pneumococcal vaccine	39	39	$34.50	$29.43
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	37	33	$88.11	$34.62
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination	35	35	$42.26	$35.84
77080 Dxa bone density measurement of hip, pelvis, spine	34	34	$69.83	$34.80
G0472 Hepatitis c antibody screening, for individual at high risk and other covered indication(s)	34	34	$46.35	$45.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$178.87	$153.02
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	23	$198.13	$165.05
0124A Fee covid-19 vac 13 res	16	16	$50.00	$37.77
0134A Fee covid-19 vac 14 res	16	16	$50.00	$37.77
91313 Coronavirus vaccine 14	16	16	$0.01	$0.01
91312 Coronavirus vaccine 13	16	16	$0.01	$0.01
82044 Urine microalbumin (protein) analysis	13	13	$25.00	$6.11
72110 X-ray of lower and sacral spine, minimum of 4 views	12	12	$55.42	$47.21
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory	11	11	$46.21	$39.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	669	493	$3.11	$2.96
80053 Blood test, comprehensive group of blood chemicals	589	471	$12.50	$10.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	586	465	$127.75	$116.52
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	555	466	$8.26	$7.67
81002 Urinalysis, manual test	491	446	$3.49	$3.44
85652 Red blood cell sedimentation rate, to detect inflammation, automated	470	433	$3.18	$2.67
84439 Thyroxine (thyroid chemical), free	468	434	$10.86	$8.77
84443 Blood test, thyroid stimulating hormone (TSH)	463	431	$19.73	$16.37
80061 Blood test, lipids (cholesterol and triglycerides)	454	431	$16.15	$13.10
84550 Uric acid level, blood	421	413	$5.35	$4.45
86141 Measurement c-reactive protein for detection of infection or inflammation, high sensitivity	420	415	$15.31	$12.56
71046 X-ray of chest, 2 views	408	386	$35.84	$31.28
93000 Routine ekg using at least 12 leads including interpretation and report	401	377	$17.19	$12.65
99213 Established patient office or other outpatient visit, typically 15 minutes	392	263	$88.56	$80.97
83036 Hemoglobin A1C level	371	337	$11.55	$9.57
84481 Thyroid hormone, t3 measurement, free	365	355	$19.70	$16.58
82270 Stool analysis for blood to screen for colon tumors	270	270	$4.54	$4.26
82306 Vitamin d-3 level	267	262	$33.04	$28.76
84403 Testosterone (hormone) level, total	213	204	$30.72	$25.39
93701 Measurement of heart blood flow and respiration	172	171	$27.73	$25.05
G0008 Administration of influenza virus vaccine	164	163	$35.00	$28.52
G0103 Prostate cancer screening; prostate specific antigen test (psa)	161	161	$21.83	$18.53
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	142	25	$22.64	$13.26
94010 Test to measure expiratory airflow and volume	140	140	$31.02	$24.60
0124A Fee covid-19 vac 13 res	107	106	$50.00	$35.83
91312 Coronavirus vaccine 13	107	106	$0.01	$0.01
91300 Sarscov2 vac 30mcg/0.3ml im	101	101	$0.01	$0.01
90662 Influenza vaccine split virus, preservative free	95	95	$75.00	$67.80
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	89	14	$18.00	$1.64
0004A Fee covid-19 vac 1 res	88	88	$50.00	$36.24
G0444 Annual depression screening, 5 to 15 minutes	85	85	$29.96	$16.97
84153 Psa (prostate specific antigen) measurement, total	84	66	$21.73	$18.00
82607 Cyanocobalamin (vitamin B-12) level	67	63	$17.59	$14.89
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	65	64	$75.62	$65.46
83550 Iron binding capacity	61	52	$10.66	$8.49
82746 Folic acid level	61	57	$17.12	$14.52
82728 Ferritin (blood protein) level	59	51	$16.70	$13.24
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	56	44	$99.29	$34.91
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	38	38	$178.40	$155.20
G0472 Hepatitis c antibody screening, for individual at high risk and other covered indication(s)	37	37	$48.92	$45.63
91301 Sarscov2 vac 100mcg/0.5ml im	36	36	$0.01	$0.01
69210 Removal of impacted ear wax	34	33	$51.92	$44.00
0134A Fee covid-19 vac 14 res	31	30	$50.00	$35.81
91313 Coronavirus vaccine 14	31	30	$0.01	$0.01
0013A Adm sarscov2 100mcg/0.5ml3rd	27	27	$50.00	$36.28
87804 Detection test by immunoassay with direct visual observation for influenza virus	25	13	$17.10	$16.25
77080 Dxa bone density measurement of hip, pelvis, spine	23	23	$70.42	$34.18
0003A Adm sarscov2 30mcg/0.3ml 3rd	21	21	$50.00	$36.33
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	16	$185.99	$162.96
G0009 Administration of pneumococcal vaccine	17	17	$35.00	$28.55
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	16	16	$295.31	$263.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	650	453	$3.05	$3.00
80053 Blood test, comprehensive group of blood chemicals	564	435	$14.49	$10.56
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	511	435	$8.80	$7.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	499	399	$115.30	$115.30
81002 Urinalysis, manual test	457	411	$3.50	$3.48
84443 Blood test, thyroid stimulating hormone (TSH)	447	407	$23.05	$16.80
99213 Established patient office or other outpatient visit, typically 15 minutes	445	268	$78.33	$78.13
84439 Thyroxine (thyroid chemical), free	444	407	$12.37	$9.02
85652 Red blood cell sedimentation rate, to detect inflammation, automated	443	409	$3.70	$2.70
80061 Blood test, lipids (cholesterol and triglycerides)	434	396	$18.37	$13.39
86141 Measurement c-reactive protein for detection of infection or inflammation, high sensitivity	388	385	$17.76	$12.95
84550 Uric acid level, blood	386	383	$6.20	$4.52
71046 X-ray of chest, 2 views	375	359	$35.11	$31.19
83036 Hemoglobin A1C level	348	316	$13.32	$9.71
84481 Thyroid hormone, t3 measurement, free	344	323	$22.72	$16.94
93000 Routine ekg using at least 12 leads including interpretation and report	293	280	$18.59	$13.54
82306 Vitamin d-3 level	226	216	$36.55	$29.60
84403 Testosterone (hormone) level, total	202	193	$35.41	$25.81
82270 Stool analysis for blood to screen for colon tumors	194	194	$4.46	$4.38
91300 Sarscov2 vac 30mcg/0.3ml im	182	180	$0.01	$0.01
0003A Adm sarscov2 30mcg/0.3ml 3rd	177	176	$50.00	$36.84
G0103 Prostate cancer screening; prostate specific antigen test (psa)	163	163	$25.23	$19.31
G0444 Annual depression screening, 5 to 15 minutes	143	143	$35.00	$17.28
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	114	23	$27.15	$13.17
G0008 Administration of influenza virus vaccine	107	105	$35.00	$16.52
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	90	15	$18.00	$1.93
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	68	67	$79.78	$63.03
91301 Sarscov2 vac 100mcg/0.5ml im	63	56	$0.01	$0.01
G0472 Hepatitis c antibody screening, for individual at high risk and other covered indication(s)	61	61	$55.00	$46.35
84153 Psa (prostate specific antigen) measurement, total	55	47	$25.23	$18.39
93701 Measurement of heart blood flow and respiration	50	50	$26.02	$25.51
0013A Adm sarscov2 100mcg/0.5ml3rd	49	49	$50.00	$36.84
82607 Cyanocobalamin (vitamin B-12) level	42	39	$20.68	$15.08
82746 Folic acid level	36	34	$20.17	$14.70
90662 Influenza vaccine split virus, preservative free	36	36	$80.00	$65.26
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	34	30	$98.82	$34.29
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$172.97	$154.42
82728 Ferritin (blood protein) level	30	27	$18.70	$13.63
83550 Iron binding capacity	29	26	$11.99	$8.74
69210 Removal of impacted ear wax	21	20	$53.34	$44.53
82044 Urine microalbumin (protein) analysis	21	21	$25.00	$6.23
77080 Dxa bone density measurement of hip, pelvis, spine	21	21	$75.00	$35.25
94010 Test to measure expiratory airflow and volume	18	18	$39.01	$27.32
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$155.31	$155.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	960	14	$30.00	$18.42
36415 Insertion of needle into vein for collection of blood sample	569	395	$3.13	$2.98
99213 Established patient office or other outpatient visit, typically 15 minutes	486	275	$78.36	$69.32
80053 Blood test, comprehensive group of blood chemicals	475	369	$14.58	$10.49
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	426	366	$8.80	$7.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	398	329	$115.30	$101.27
81002 Urinalysis, manual test	380	342	$3.55	$3.46
84439 Thyroxine (thyroid chemical), free	367	337	$12.50	$8.96
84443 Blood test, thyroid stimulating hormone (TSH)	367	336	$23.05	$16.69
85652 Red blood cell sedimentation rate, to detect inflammation, automated	361	332	$3.75	$2.68
80061 Blood test, lipids (cholesterol and triglycerides)	355	323	$18.54	$13.30
84550 Uric acid level, blood	309	308	$6.26	$4.49
71046 X-ray of chest, 2 views	309	296	$32.05	$29.92
86141 Measurement c-reactive protein for detection of infection or inflammation, high sensitivity	306	303	$17.90	$12.86
83036 Hemoglobin A1C level	299	261	$13.32	$9.65
84481 Thyroid hormone, t3 measurement, free	257	244	$22.90	$16.82
93000 Routine ekg using at least 12 leads including interpretation and report	235	223	$19.00	$15.87
82270 Stool analysis for blood to screen for colon tumors	187	187	$4.55	$4.35
82306 Vitamin d-3 level	159	155	$36.58	$29.41
G0008 Administration of influenza virus vaccine	154	150	$35.00	$16.55
84403 Testosterone (hormone) level, total	154	149	$35.41	$25.64
G0103 Prostate cancer screening; prostate specific antigen test (psa)	145	145	$25.23	$19.18
86769 Measure of severe acute respiratory syndrome coronavirus 2 (covid-19) antibody	118	115	$100.00	$41.94
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	110	110	$75.00	$57.95
G0472 Hepatitis c antibody screening, for individual at high risk and other covered indication(s)	103	103	$54.81	$46.08
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	84	13	$1.39	$1.36
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	77	36	$26.99	$13.13
82607 Cyanocobalamin (vitamin B-12) level	74	64	$20.68	$14.96
82746 Folic acid level	71	62	$20.17	$14.59
82728 Ferritin (blood protein) level	56	48	$18.70	$13.50
83550 Iron binding capacity	55	47	$11.99	$8.66
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	52	52	$18.32	$15.89
84153 Psa (prostate specific antigen) measurement, total	43	34	$25.23	$18.34
G0444 Annual depression screening, 5 to 15 minutes	32	32	$35.00	$15.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$176.82	$154.45
69210 Removal of impacted ear wax	31	24	$53.34	$45.11
90662 Influenza vaccine split virus, preservative free	26	26	$75.00	$60.98
82044 Urine microalbumin (protein) analysis	25	25	$16.74	$6.18
G0009 Administration of pneumococcal vaccine	23	23	$35.00	$16.44
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	17	17	$100.00	$35.33
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$135.00	$118.04
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	14	13	$23.25	$20.73
90653 Vaccine for influenza for injection into muscle	12	12	$58.75	$57.23
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$165.29	$134.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	1,620	16	$30.00	$17.72
36415 Insertion of needle into vein for collection of blood sample	651	404	$3.00	$2.94
99213 Established patient office or other outpatient visit, typically 15 minutes	606	341	$78.29	$69.04
80053 Blood test, comprehensive group of blood chemicals	558	400	$14.49	$11.51
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	512	392	$8.80	$8.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	473	364	$115.30	$101.21
84439 Thyroxine (thyroid chemical), free	413	360	$12.37	$9.82
84443 Blood test, thyroid stimulating hormone (TSH)	412	359	$23.05	$18.30
85652 Red blood cell sedimentation rate, to detect inflammation, automated	407	360	$3.70	$2.94
81002 Urinalysis, manual test	402	360	$3.50	$3.41
80061 Blood test, lipids (cholesterol and triglycerides)	385	336	$18.37	$14.55
71046 X-ray of chest, 2 views	333	319	$29.81	$29.30
84550 Uric acid level, blood	330	328	$6.20	$4.92
86141 Measurement c-reactive protein for detection of infection or inflammation, high sensitivity	326	325	$17.76	$14.10
93000 Routine ekg using at least 12 leads including interpretation and report	260	240	$18.32	$15.80
82270 Stool analysis for blood to screen for colon tumors	212	212	$4.46	$4.29
83036 Hemoglobin A1C level	159	110	$13.32	$10.57
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	146	44	$27.08	$15.37
G0103 Prostate cancer screening; prostate specific antigen test (psa)	144	144	$25.23	$20.03
G0008 Administration of influenza virus vaccine	107	105	$35.00	$16.25
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	102	15	$1.39	$1.37
82306 Vitamin d-3 level	97	92	$36.55	$32.23
90653 Vaccine for influenza for injection into muscle	89	89	$55.28	$54.15
84403 Testosterone (hormone) level, total	84	74	$35.41	$28.11
84481 Thyroid hormone, t3 measurement, free	81	78	$22.72	$18.44
82607 Cyanocobalamin (vitamin B-12) level	72	67	$20.68	$16.41
83550 Iron binding capacity	67	57	$11.99	$9.52
82746 Folic acid level	67	62	$20.17	$16.01
82728 Ferritin (blood protein) level	63	53	$18.70	$14.85
84153 Psa (prostate specific antigen) measurement, total	53	37	$25.23	$20.03
G0009 Administration of pneumococcal vaccine	48	46	$35.00	$16.25
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	43	11	$17.22	$1.64
69210 Removal of impacted ear wax	34	33	$53.34	$44.06
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$176.82	$153.16
90670 Pneumococcal vaccine for injection into muscle	30	29	$210.00	$204.52
G0444 Annual depression screening, 5 to 15 minutes	27	27	$34.45	$16.08
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	25	25	$18.32	$15.83
77080 Dxa bone density measurement of hip, pelvis, spine	23	23	$64.13	$35.44
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	18	18	$135.00	$110.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$155.31	$135.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	1,200	11	$27.95	$17.86
99213 Established patient office or other outpatient visit, typically 15 minutes	648	345	$78.31	$64.70
36415 Insertion of needle into vein for collection of blood sample	617	398	$3.05	$2.94
80053 Blood test, comprehensive group of blood chemicals	529	394	$14.57	$12.78
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	496	391	$8.85	$8.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	453	364	$115.38	$95.63
84443 Blood test, thyroid stimulating hormone (TSH)	414	369	$23.20	$20.33
84439 Thyroxine (thyroid chemical), free	414	370	$12.49	$10.91
81002 Urinalysis, manual test	410	365	$3.59	$3.41
80061 Blood test, lipids (cholesterol and triglycerides)	401	355	$18.52	$16.20
85652 Red blood cell sedimentation rate, to detect inflammation, automated	389	368	$3.75	$3.26
71046 X-ray of chest, 2 views	359	338	$29.81	$26.91
86141 Measurement c-reactive protein for detection of infection or inflammation, high sensitivity	345	344	$17.88	$15.66
84550 Uric acid level, blood	344	343	$6.25	$5.47
93000 Routine ekg using at least 12 leads including interpretation and report	316	302	$18.57	$15.04
82270 Stool analysis for blood to screen for colon tumors	243	243	$4.53	$4.29
83036 Hemoglobin A1C level	205	155	$13.32	$11.75
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	163	46	$27.17	$18.17
G0103 Prostate cancer screening; prostate specific antigen test (psa)	160	160	$25.29	$22.26
94010 Test to measure expiratory airflow and volume	128	126	$39.01	$31.91
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	98	15	$1.39	$1.37
G0008 Administration of influenza virus vaccine	95	95	$35.00	$19.99
82306 Vitamin d-3 level	91	84	$35.93	$35.15
90662 Influenza vaccine split virus, preservative free	91	91	$55.00	$52.07
82607 Cyanocobalamin (vitamin B-12) level	78	70	$20.68	$18.24
82746 Folic acid level	76	69	$20.17	$17.79
85610 Blood test, clotting time	68	11	$5.39	$4.75
84403 Testosterone (hormone) level, total	62	48	$35.42	$31.23
83550 Iron binding capacity	61	50	$11.99	$10.57
82728 Ferritin (blood protein) level	58	49	$18.70	$16.49
84481 Thyroid hormone, t3 measurement, free	48	37	$22.72	$20.50
G0009 Administration of pneumococcal vaccine	41	41	$35.00	$19.99
87804 Detection test by immunoassay with direct visual observation for influenza virus	38	19	$20.00	$16.22
84153 Psa (prostate specific antigen) measurement, total	37	30	$25.23	$22.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$176.89	$145.91
90670 Pneumococcal vaccine for injection into muscle	24	24	$195.63	$189.37
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$122.06	$104.64
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	14	$155.31	$128.51
69210 Removal of impacted ear wax	15	14	$53.34	$43.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	712	366	$78.33	$65.06
36415 Insertion of needle into vein for collection of blood sample	589	381	$3.05	$2.94
80053 Blood test, comprehensive group of blood chemicals	493	375	$14.54	$10.90
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	480	378	$8.83	$8.60
81002 Urinalysis, manual test	413	356	$3.54	$3.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	404	335	$115.39	$95.71
84439 Thyroxine (thyroid chemical), free	382	345	$12.59	$12.09
84443 Blood test, thyroid stimulating hormone (TSH)	381	345	$23.15	$22.53
80061 Blood test, lipids (cholesterol and triglycerides)	369	317	$18.48	$12.54
85652 Red blood cell sedimentation rate, to detect inflammation, automated	361	335	$3.74	$3.62
71020 X-ray of chest, 2 views, front and side	340	315	$30.01	$24.92
93000 Routine ekg using at least 12 leads including interpretation and report	330	313	$18.56	$15.15
84550 Uric acid level, blood	304	301	$6.25	$4.07
86141 Measurement c-reactive protein for detection of infection or inflammation, high sensitivity	304	303	$17.85	$17.35
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	211	36	$27.16	$22.68
94010 Test to measure expiratory airflow and volume	197	197	$39.01	$31.86
82270 Stool analysis for blood to screen for colon tumors	196	196	$4.62	$4.34
83036 Hemoglobin A1C level	183	124	$13.28	$13.02
G0103 Prostate cancer screening; prostate specific antigen test (psa)	139	139	$25.29	$24.73
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	135	11	$0.24	$0.24
G0008 Administration of influenza virus vaccine	115	115	$35.00	$24.99
90662 Influenza vaccine split virus, preservative free	108	108	$55.00	$48.05
85610 Blood test, clotting time	72	12	$5.38	$5.27
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	68	11	$1.39	$1.37
82306 Vitamin d-3 level	67	62	$31.73	$31.04
82607 Cyanocobalamin (vitamin B-12) level	53	46	$20.62	$20.21
82746 Folic acid level	49	43	$20.12	$19.72
84403 Testosterone (hormone) level, total	45	41	$35.53	$34.61
G0009 Administration of pneumococcal vaccine	44	44	$35.00	$24.90
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	41	11	$21.42	$17.73
90670 Pneumococcal vaccine for injection into muscle	35	35	$193.29	$185.83
83550 Iron binding capacity	32	22	$11.96	$11.72
82728 Ferritin (blood protein) level	29	21	$18.65	$18.28
84153 Psa (prostate specific antigen) measurement, total	29	27	$27.65	$24.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$176.82	$145.91
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	25	$160.10	$128.55
87804 Detection test by immunoassay with direct visual observation for influenza virus	22	11	$20.00	$16.11
69210 Removal of impacted ear wax	16	16	$53.34	$43.74
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$221.74	$184.06
72100 X-ray of lower and sacral spine, 2-3 views	11	11	$37.48	$31.23

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License AZ 22763

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

320292 (AZ)

Hospital & Practice Group Affiliations

Bhsm Rehabilitation Llc

2225 W Southern Ave, Mesa, AZ 852024716

Phone: 6238883502

Internal Medicine Of Arizona Pc

4840 E Indian School Rd, Phoenix, AZ 850185500

Phone: 6025221900

Practice Associates & Co-Workers

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

8 Associated Practitioners

Diego Alvarado , PA-C

Physician Assistant

NPI 1003464892

Physician Assistant (Certified)

Dr. Brian Parker , MD

Internal Medicine

NPI 1205525540

Doctor of Medicine (M.D.)

Dr. Wayne Kuhl , MD

Internal Medicine

NPI 1215913884

Doctor of Medicine (M.D.)

Dr. Chi Duong , DO

Internal Medicine

NPI 1285642108

Doctor of Osteopathic Medicine (D.O.)

Dr. Laura O'malley , MD

Internal Medicine

NPI 1366402216

Doctor of Medicine (M.D.)

Dr. Jeffrey Nebelsieck , MD

Specialist

NPI 1396721965

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 May 21, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location May 21, 2008

Registered at 4400 N 32ND ST STE 200, PHOENIX, AZ 850183965 (Tel: 6025221900)

📍

Updated Business Mailing Address May 21, 2008

Registered at 4400 N 32ND ST STE 200, PHOENIX, AZ 850183965 (Tel: 6025221900)

👤

Provider Name / Credentials Updated May 21, 2008

Recorded as GREGORY JOHNS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 21, 2008

Internal Medicine (License #22763 in AZ)

🟢

Initial NPI Registration & Enumeration June 10, 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: 1962443622

Entity Type:

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

Enumeration Date: June 10, 2006

Last Update: May 21, 2008

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4400 N 32nd St Ste 200

Phoenix, AZ 850183965

Phone: 6025221900

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.