Doctor profile · Federal record

Dr. Andrew Diamond, MD, PHD

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

  • NPI 1154347235
  • Accepts Medicare
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2 Embarcadero Ctr Lbby Level
San Francisco, CA 941113823
(888) 663-6331
fax (415) 252-7176

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 17, 2025
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A88519

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154347235. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
134
Distinct HCPCS
4
Medicare allowed
$11,442
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 55 50 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 45 30 $151
99213 Established patient office or other outpatient visit, 20-29 minutes 22 18 $107
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 12 12 $153

In context: peer comparison

Among 236 peers in this city , average services per provider: 93. This provider delivers 1.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
140
Patients
26
Total drug cost
$2,653
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 80 26 $1,368
Losartan Potassium Generic 23 0 $361
Gabapentin Generic 15 0 $417
Allopurinol Generic 11 0 $380
Amlodipine Besylate Generic 11 0 $127

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrew Diamond's medical specialty?
Dr. Andrew Diamond practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Andrew Diamond practice?
Dr. Andrew Diamond practices at 2 Embarcadero Ctr Lbby Level, San Francisco, CA 941113823. Office phone: 8886636331.
What is Dr. Andrew Diamond's NPI?
Dr. Andrew Diamond's National Provider Identifier (NPI) is 1154347235, issued by NPPES.
Does Dr. Andrew Diamond accept Medicare assignment?
Yes. Dr. Andrew Diamond accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Diamond commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.