Doctor profile · Federal record

Dr. Ramzi Dudum, MD, MPH

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

  • NPI 1639601909
  • Accepts Medicare
  • MIPS 75.5 / 100 · 2023
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
535 Mission Bay Blvd S
San Francisco, CA 941432156
(415) 353-2873
Additional location
505 Parnassus Ave
San Francisco, CA 941432204
(415) 476-1000

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
December 9, 2025
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
California #A169951

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639601909. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
14
Distinct HCPCS
1
Medicare allowed
$2,746
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 14 14 $196

In context: peer comparison

Among 37 peers in San Francisco Cardiovascular Disease Physician, average services per provider: 79. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,400
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 1 $2,400.00

By nature of payment

Consulting Fee
$2,400

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
28
Patients
14
Total drug cost
$1,059
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 28 14 $1,059

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ramzi Dudum's medical specialty?
Dr. Ramzi Dudum practices Cardiovascular Disease Physician in San Francisco, CA.
Where does Dr. Ramzi Dudum practice?
Dr. Ramzi Dudum practices at 535 Mission Bay Blvd S, San Francisco, CA 941432156. Office phone: 4153532873.
What is Dr. Ramzi Dudum's NPI?
Dr. Ramzi Dudum's National Provider Identifier (NPI) is 1639601909, issued by NPPES.
Does Dr. Ramzi Dudum accept Medicare assignment?
Yes. Dr. Ramzi Dudum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ramzi Dudum commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.