Doctor profile · Federal record

Dr. Shaun Young, MD

Internal Medicine Physician (CMS: Internal Medicine) · San Francisco, CA

  • NPI 1285959171
  • Accepts Medicare
  • MIPS 87.4 / 100 · 2023
  • 19 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3698 California St, 2Nd Floor Mail Room
San Francisco, CA 941181702
(415) 600-6000

Credentials & registration

NPPES · NUCC
NPI registered
April 2010 — 16 yrs on file
Profile last updated
October 14, 2011
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A107341

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285959171. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,110
Distinct HCPCS
7
Medicare allowed
$124,844
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 591 137 $88
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 293 39 $122
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 89 29 $132
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 61 58 $193
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 43 22 $206
99316 Nursing facility discharge management, more than 30 minutes 22 22 $148
99239 Hospital discharge day management, more than 30 minutes 11 11 $129

In context: peer comparison

Among 236 peers in this city , average services per provider: 93. This provider delivers 12× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
295
Patients
180
Total drug cost
$24,824
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 47 36 $473
Eliquis (Apixaban) Brand 39 17 $21,825
Amlodipine Besylate Generic 27 15 $131
Gabapentin Generic 27 20 $321
Oxycodone Hcl Generic 27 26 $266
Pantoprazole Sodium Generic 21 13 $227
Losartan Potassium Generic 20 16 $217
Mirtazapine Generic 20 12 $447
Tamsulosin Hcl Generic 17 13 $335
Baclofen Generic 14 12 $255

Frequently asked questions

Auto-generated from federal data
What is Dr. Shaun Young's medical specialty?
Dr. Shaun Young practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Shaun Young practice?
Dr. Shaun Young practices at 3698 California St, San Francisco, CA 941181702. Office phone: 4156006000.
What is Dr. Shaun Young's NPI?
Dr. Shaun Young's National Provider Identifier (NPI) is 1285959171, issued by NPPES.
Does Dr. Shaun Young accept Medicare assignment?
Yes. Dr. Shaun Young accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shaun Young commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.