Active NPI 1801850805 Individual Practitioner Male Practitioner

Dr. Peter G. Stock , MD

Surgery • San Francisco, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Peter Stock, MD is a certified Surgery practicing in San Francisco, CA. With approximately 44 years of clinical experience since completing medical education in 1982, Dr. Stock delivers high-quality medical care to the local community at 400 PARNASSUS AVE.

Dr. Stock is affiliated with Ucsf Dept Of Surgery and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, established patient outpatient office visit, transplantation of donor kidney. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

400 Parnassus Ave

San Francisco, CA 941432202

Telephone 4153531551

Fax 4153538974

Associated Practice Facility / Clinic

🏢 University Of California San Francisco Facility NPI 1164512851

Medicare Profile & Education

Medical School

Other

Graduation Year

1982

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in San Francisco, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

44 Yrs +20.4 yrs vs City Avg

City Avg: 23.6 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

207 Specialists

Practicing in San Francisco, CA (3346 Statewide)

Telehealth Adoption Rate

19.8% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

78.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Stock (44 Years) 44 Yrs

San Francisco Specialty Average (23.6 Years) 23.6 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	47	18	$559.32	$132.54
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	31	18	$391.13	$88.12
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	15	$773.00	$162.82
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$577.00	$100.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	39	19	$551.00	$133.18
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	31	20	$383.00	$88.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	14	$577.00	$109.77
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$773.00	$161.73
50360 Transplantation of donor kidney	11	11	$20146.67	$2453.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	30	20	$551.00	$113.58
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	20	15	$383.00	$79.14
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	18	$773.00	$156.25
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$867.00	$150.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	71	36	$540.37	$115.42
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	34	25	$377.71	$80.27
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	14	$773.00	$165.62
50360 Transplantation of donor kidney	15	15	$20151.56	$2439.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	28	18	$371.00	$81.81
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	22	13	$532.00	$114.52
50360 Transplantation of donor kidney	18	18	$20153.80	$2574.53
50323 Preparation of donor kidney for transplantation	17	17	$8854.79	$96.82
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$577.00	$86.23
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$575.00	$82.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	43	22	$371.00	$81.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	19	$577.00	$88.83
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	14	11	$532.00	$116.70
50360 Transplantation of donor kidney	12	12	$20165.00	$2674.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	49	27	$352.59	$81.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	21	$544.27	$87.84
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	18	13	$504.00	$116.27
50360 Transplantation of donor kidney	15	15	$20138.11	$2347.18
50323 Preparation of donor kidney for transplantation	11	11	$8860.00	$100.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	58	29	$330.00	$79.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	23	$520.50	$88.56
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$354.85	$57.15

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA G68680

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.

Transplant Surgery

NUCC Taxonomy Code: 204F00000X

State License CA G68680

A surgeon who specializes in transplant surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

0G6868000 (CA)

Hospital & Practice Group Affiliations

Ucsf Dept Of Surgery

505 Parnassus Ave, San Francisco, CA 941432204

Phone: 4154761000

Practice Associates & Co-Workers

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

18 Associated Practitioners

Dr. Mignote Yilma , MD

Surgery

NPI 1073960134

Doctor of Medicine (M.D.)

Dr. Amarpali Brar , MD

Internal Medicine - Nephrology

NPI 1104001718

Doctor of Medicine (M.D.)

Katharine Willcoxon , NP

Nurse Practitioner - Acute Care

NPI 1104351667

Nurse Practitioner

Yasmin Khodayari , FNP

Nurse Practitioner - Family

NPI 1124915194

Family Nurse Practitioner

Giulia Worner , FNP-BC

Nurse Practitioner - Family

NPI 1184065856

Family Nurse Practitioner (Board Certified)

Dr. Puneet Sood , MBBS

Internal Medicine - Nephrology

NPI 1194870485

Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 22, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location July 22, 2008

Registered at 400 PARNASSUS AVE, SAN FRANCISCO, CA 941432202 (Tel: 4153531551)

📍

Updated Business Mailing Address July 22, 2008

Registered at 1635 DIVISADERO STREET, SUITE 625, BOX 1821, SAN FRANCISCO, CA 941430001

👤

Provider Name / Credentials Updated July 22, 2008

Recorded as PETER STOCK, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 22, 2008

Transplant Surgery (License #G68680 in CA)

🟢

Initial NPI Registration & Enumeration April 14, 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: 1801850805

Entity Type:

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

Enumeration Date: April 14, 2006

Last Update: July 22, 2008

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1635 Divisadero Street, Suite 625, Box 1821

San Francisco, CA 941430001

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.