Doctor profile · Federal record

Dr. David Oh

Hematology & Oncology Physician (CMS: Hematology/Oncology) · San Francisco, CA

  • NPI 1891084349
  • Accepts Medicare
  • MIPS 70.8 / 100 · 2023
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
400 Parnassus Ave Fl 4, UCSF
San Francisco, CA 94143
(415) 353-2421
Mailing address
513 Parnassus Ave Hse301, Box 0519
San Francisco, CA 94143

Credentials & registration

NPPES · NUCC
NPI registered
April 2011 — 15 yrs on file
Profile last updated
November 14, 2019
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
California #A123255

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891084349. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
62
Distinct HCPCS
2
Medicare allowed
$10,939
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 40 29 $162
99205 New patient office or other outpatient visit, 60-74 minutes 22 22 $203

In context: peer comparison

Among 9 peers in San Francisco Hematology & Oncology Physician, average services per provider: 87. This provider delivers 0.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Oh's medical specialty?
Dr. David Oh practices Hematology & Oncology Physician in San Francisco, CA.
Where does Dr. David Oh practice?
Dr. David Oh practices at 400 Parnassus Ave Fl 4, San Francisco, CA 94143. Office phone: 4153532421.
What is Dr. David Oh's NPI?
Dr. David Oh's National Provider Identifier (NPI) is 1891084349, issued by NPPES.
Does Dr. David Oh accept Medicare assignment?
Yes. Dr. David Oh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Oh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.