Active NPI 1689762205 Individual Practitioner Male Practitioner

Dr. David Alan Cahn , MD

Specialist • San Jose, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. David Cahn, MD is a certified Specialist practicing in San Jose, CA. With approximately 37 years of clinical experience since graduating from Jefferson Medical College Of Thomas Jefferson University in 1989, Dr. Cahn delivers high-quality medical care to the local community at 295 OCONNOR DR.

Dr. Cahn is affiliated with Hamilton Avenue Medical Group Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, injection beneath the skin or into muscle for therapy, diagnosis, or prevention, administration of influenza virus vaccine. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

295 Oconnor Dr

San Jose, CA 951281624

Telephone 4082790548

Fax 4082798185

Associated Practice Facility / Clinic

🏢 Hamilton Avenue Medical Group, Inc. Facility NPI 1871712737

Medicare Profile & Education

Medical School

Jefferson Medical College Of Thomas Jefferson University

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in San Jose, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs -2.5 yrs vs City Avg

City Avg: 39.5 Yrs

State Avg: 38.0 Yrs

Regional Practice Density

142 Specialists

Practicing in San Jose, CA (6446 Statewide)

Telehealth Adoption Rate

4.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

52.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Cahn (37 Years) 37 Yrs

San Jose Specialty Average (39.5 Years) 39.5 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	1,150	257	$320.94	$154.59
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	180	20	$80.00	$18.11
G0008 Administration of influenza virus vaccine	97	95	$50.00	$39.07
90653 Vaccine for influenza for injection into muscle	88	87	$246.02	$81.82
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	51	22	$126.00	$75.67
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	44	25	$315.00	$125.15
93000 Routine ekg using at least 12 leads including interpretation and report	40	39	$52.00	$17.75
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	24	14	$147.92	$58.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	22	22	$355.91	$158.50
99496 Transitional care management services for problem of high complexity	16	13	$696.00	$331.02
99487 Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month	16	11	$150.00	$148.78
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	15	14	$50.00	$18.89
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$411.00	$211.63

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	1,072	270	$321.00	$155.24
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	174	21	$80.00	$17.88
J1071 Injection, testosterone cypionate, 1 mg	151	13	$11.16	$0.03
G0008 Administration of influenza virus vaccine	99	96	$50.00	$37.55
90662 Influenza vaccine split virus, preservative free	95	92	$100.00	$71.93
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	45	28	$315.00	$124.74
93000 Routine ekg using at least 12 leads including interpretation and report	34	32	$52.00	$18.03
G0009 Administration of pneumococcal vaccine	26	26	$50.00	$37.55
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	26	26	$350.00	$279.91
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	23	23	$351.00	$158.44
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$225.92	$107.89

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	1,167	296	$321.00	$155.97
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	217	20	$80.00	$18.03
J1071 Injection, testosterone cypionate, 1 mg	201	15	$10.67	$0.03
G0009 Administration of pneumococcal vaccine	121	117	$50.00	$37.94
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	120	118	$350.00	$276.56
G0008 Administration of influenza virus vaccine	105	104	$50.00	$37.66
90662 Influenza vaccine split virus, preservative free	101	100	$100.00	$68.44
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	72	14	$296.00	$118.14
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	63	37	$315.00	$125.50
93000 Routine ekg using at least 12 leads including interpretation and report	47	45	$52.00	$17.71
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	35	35	$351.00	$160.80
99213 Established patient office or other outpatient visit, typically 15 minutes	14	11	$218.00	$111.55

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	1,453	318	$321.00	$158.19
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	232	22	$80.00	$17.97
J1071 Injection, testosterone cypionate, 1 mg	211	17	$8.91	$0.03
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	177	33	$296.00	$119.75
G0008 Administration of influenza virus vaccine	145	141	$50.00	$21.98
90662 Influenza vaccine split virus, preservative free	142	138	$100.00	$65.14
93000 Routine ekg using at least 12 leads including interpretation and report	76	73	$52.00	$18.60
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	72	40	$315.00	$127.89
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	56	56	$367.48	$164.09
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	32	27	$575.00	$232.06
99239 Hospital discharge day management, more than 30 minutes	31	26	$391.94	$125.53
99496 Transitional care management services for problem of high complexity	30	23	$696.00	$348.52
99213 Established patient office or other outpatient visit, typically 15 minutes	27	22	$218.00	$111.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$484.00	$203.65
G0102 Prostate cancer screening; digital rectal examination	17	17	$61.00	$30.06
90715 Diphtheria, tetanus, and acellular pertussis vaccine (7 years or older)	11	11	$60.00	$34.92
G0009 Administration of pneumococcal vaccine	11	11	$50.00	$21.94
90471 Administration of 1 vaccine	11	11	$80.00	$21.92

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	1,528	349	$321.00	$129.82
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	261	26	$79.85	$17.85
J1071 Injection, testosterone cypionate, 1 mg	232	18	$5.58	$0.03
90662 Influenza vaccine split virus, preservative free	150	149	$99.64	$60.90
G0008 Administration of influenza virus vaccine	150	149	$50.00	$20.92
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	142	28	$296.00	$121.19
93000 Routine ekg using at least 12 leads including interpretation and report	50	49	$52.00	$21.54
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	46	46	$351.00	$144.28
G0009 Administration of pneumococcal vaccine	45	43	$50.00	$20.86
99213 Established patient office or other outpatient visit, typically 15 minutes	42	36	$218.00	$89.21
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	33	23	$575.00	$235.46
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	30	21	$315.00	$128.91
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	27	27	$215.00	$118.44
99239 Hospital discharge day management, more than 30 minutes	23	15	$327.39	$126.98
90670 Pneumococcal vaccine for injection into muscle	22	21	$346.00	$227.23
99496 Transitional care management services for problem of high complexity	21	13	$696.00	$304.34
G0506 Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service)	16	16	$192.25	$76.94
G0444 Annual depression screening, 5 to 15 minutes	11	11	$44.00	$23.42
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	11	11	$40.00	$31.49

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	1,209	331	$321.00	$129.55
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	297	25	$80.00	$20.67
J1071 Injection, testosterone cypionate, 1 mg	254	17	$5.00	$0.03
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	237	41	$296.00	$116.97
90662 Influenza vaccine split virus, preservative free	169	159	$73.00	$54.78
G0008 Administration of influenza virus vaccine	165	157	$50.00	$20.51
93000 Routine ekg using at least 12 leads including interpretation and report	71	64	$52.00	$20.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	54	54	$351.00	$139.52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	44	33	$575.00	$227.59
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	43	23	$315.00	$125.59
G0009 Administration of pneumococcal vaccine	39	38	$50.00	$20.51
99213 Established patient office or other outpatient visit, typically 15 minutes	33	28	$218.00	$89.06
99239 Hospital discharge day management, more than 30 minutes	25	20	$310.00	$122.95
90670 Pneumococcal vaccine for injection into muscle	23	22	$346.00	$209.71
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	23	22	$173.70	$111.38
99496 Transitional care management services for problem of high complexity	22	18	$696.00	$277.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$484.00	$192.41
G0102 Prostate cancer screening; digital rectal examination	18	18	$61.00	$28.44

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	1,161	348	$321.00	$128.14
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	273	24	$80.00	$25.88
J1071 Injection, testosterone cypionate, 1 mg	205	15	$5.00	$0.02
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	203	57	$296.00	$117.56
G0008 Administration of influenza virus vaccine	179	168	$50.00	$25.73
90662 Influenza vaccine split virus, preservative free	166	156	$73.00	$51.97
93000 Routine ekg using at least 12 leads including interpretation and report	78	74	$52.00	$20.72
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	59	59	$356.53	$140.37
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	59	49	$575.00	$228.33
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	47	34	$315.00	$126.09
99239 Hospital discharge day management, more than 30 minutes	39	32	$310.00	$123.97
99213 Established patient office or other outpatient visit, typically 15 minutes	29	26	$218.00	$87.32
99496 Transitional care management services for problem of high complexity	28	21	$696.00	$278.99
G0009 Administration of pneumococcal vaccine	25	23	$50.00	$25.73
G0102 Prostate cancer screening; digital rectal examination	24	24	$61.00	$26.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$484.00	$192.25
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	15	14	$165.00	$105.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1071 Injection, testosterone cypionate, 1 mg	20,083	11	$0.08	$0.02
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	846	299	$320.53	$127.39
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	242	25	$79.86	$32.46
G0008 Administration of influenza virus vaccine	171	168	$49.77	$32.21
90662 Influenza vaccine split virus, preservative free	156	153	$72.99	$47.85
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	123	29	$296.01	$117.33
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	121	121	$373.96	$138.53
93000 Routine ekg using at least 12 leads including interpretation and report	92	89	$52.15	$20.73
82270 Stool analysis for blood to screen for colon tumors	39	39	$11.96	$4.37
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	32	12	$126.20	$36.43
G0102 Prostate cancer screening; digital rectal examination	31	31	$61.36	$24.91
99213 Established patient office or other outpatient visit, typically 15 minutes	24	22	$218.13	$86.99
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	23	15	$315.62	$125.44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	20	$575.08	$227.54
G0009 Administration of pneumococcal vaccine	18	18	$51.22	$31.15
99239 Hospital discharge day management, more than 30 minutes	17	17	$310.25	$123.24
99496 Transitional care management services for problem of high complexity	16	13	$696.09	$276.16
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$484.06	$191.43
90630 Vaccine for influenza for injection into skin	12	12	$75.00	$19.93
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$501.76	$202.32

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License CA G070021

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Hospital & Practice Group Affiliations

Hamilton Avenue Medical Group Inc

295 Oconnor Dr, San Jose, CA 951281624

Phone: 4082798171

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Edward Cahn , MD

Internal Medicine

NPI 1851671838

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 July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 295 OCONNOR DR, SAN JOSE, CA 951281624 (Tel: 4082790548)

📍

Updated Business Mailing Address July 08, 2007

Registered at 295 OCONNOR DR, SAN JOSE, CA 951281624 (Tel: 4082790548)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as DAVID CAHN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Specialist (License #G070021 in CA)

🟢

Initial NPI Registration & Enumeration October 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: 1689762205

Entity Type:

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

Enumeration Date: October 10, 2006

Last Update: July 08, 2007

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

295 Oconnor Dr

San Jose, CA 951281624

Phone: 4082790548

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.