Active NPI 1720175268 Individual Practitioner Male Practitioner

Dr. Gregg A Adams , MD

Surgery • San Jose, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Gregg Adams, MD is a certified Surgery practicing in San Jose, CA. With approximately 38 years of clinical experience since graduating from Oregon Health Sciences University School Of Medicine in 1988, Dr. Adams delivers high-quality medical care to the local community at 751 S BASCOM AVE.

Dr. Adams is affiliated with County Of Santa Clara and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include follow-up hospital inpatient care per day, established patient outpatient office visit, new 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

751 S Bascom Ave
General Surgery Dept

San Jose, CA 951282604

Telephone 4088856060

Associated Practice Facility / Clinic

🏢 County Of Santa Clara Facility NPI 1811982432

Medicare Profile & Education

Medical School

Oregon Health Sciences University School Of Medicine

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in San Jose, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

38 Yrs +13.7 yrs vs City Avg

City Avg: 24.3 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

60 Specialists

Practicing in San Jose, CA (3346 Statewide)

Telehealth Adoption Rate

11.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

81.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Adams (38 Years) 38 Yrs

San Jose Specialty Average (24.3 Years) 24.3 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
99231 Follow-up hospital inpatient care per day, typically 15 minutes	80	53	$375.35	$55.41
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	78	69	$249.06	$39.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$699.00	$151.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	33	24	$246.97	$40.82
99231 Follow-up hospital inpatient care per day, typically 15 minutes	27	17	$365.00	$56.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	17	$686.00	$112.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	97	47	$356.94	$44.01
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$1246.31	$154.63
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	12	$277.40	$41.68
99238 Hospital discharge day management, 30 minutes or less	14	14	$671.43	$84.70
99442 Telephone medical discussion with physician, 11-20 minutes	11	11	$320.18	$77.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	156	81	$343.90	$44.21
99238 Hospital discharge day management, 30 minutes or less	28	28	$650.46	$84.83
99221 Initial hospital inpatient care per day, typically 30 minutes	20	20	$349.65	$114.95
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	19	$1191.74	$156.40
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	18	$296.63	$41.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	67	36	$335.31	$45.67
99221 Initial hospital inpatient care per day, typically 30 minutes	23	23	$321.87	$117.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	13	$623.79	$92.15
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$1166.54	$159.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	120	55	$265.00	$44.59
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	22	$934.00	$155.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	16	$623.35	$90.10
99221 Initial hospital inpatient care per day, typically 30 minutes	16	16	$376.00	$114.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$853.62	$146.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	127	53	$206.20	$43.92
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$711.82	$153.67
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	11	$206.43	$28.76
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$381.00	$112.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$1049.92	$145.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	98	45	$200.00	$43.87
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$697.00	$153.59
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	14	$204.56	$28.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	13	$436.21	$88.74

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA G70824

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery - Trauma Surgery

NUCC Taxonomy Code: 2086S0127X

State License CA G70824

Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00G708240 (CA)

Hospital & Practice Group Affiliations

County Of Santa Clara

751 S Bascom Ave, San Jose, CA 951282604

Phone: 4088855000

County Of Santa Clara

751 S Bascom Ave, San Jose, CA 951282604

Phone: 4088855000

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. Clayton Shatney , MD

Surgery

NPI 1104921808

Doctor of Medicine (M.D.)

Dr. John Sherck , MD

Surgery

NPI 1215032891

Doctor of Medicine (M.D.)

Dr. Adela Garland , MD

Surgery

NPI 1649368754

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 September 10, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location September 10, 2007

Registered at 751 S BASCOM AVE, GENERAL SURGERY DEPT, SAN JOSE, CA 951282604 (Tel: 4088856060)

📍

Updated Business Mailing Address September 10, 2007

Registered at 751 S BASCOM AVE, GENERAL SUGERY DEPT, SAN JOSE, CA 951282604 (Tel: 4088855000)

👤

Provider Name / Credentials Updated September 10, 2007

Recorded as GREGG ADAMS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 10, 2007

Surgery (License #G70824 in CA)

🟢

Initial NPI Registration & Enumeration October 06, 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: 1720175268

Entity Type:

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

Enumeration Date: October 06, 2006

Last Update: September 10, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

751 S Bascom Ave, General Sugery Dept

San Jose, CA 951282604

Phone: 4088855000

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.