Doctor profile · Federal record

Dr. Mary Gray, MD

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

  • NPI 1124062013
  • Accepts Medicare
  • MIPS 85.5 / 100 · 2023
  • 39 yrs in practice
  • Female
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1001 Potrero Avenue, Rm 5G1
San Francisco, CA 941103518
(415) 206-3503
fax (415) 206-5100
Mailing address
Po Box 7464
San Francisco, CA 941207464

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
September 11, 2025
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
California #G64546
Medicaid
CA #00G645460

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124062013. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
652
Distinct HCPCS
10
Medicare allowed
$58,491
HCPCS Description Services Patients Avg allowed
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 276 274 $78
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 90 46 $90
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 74 41 $135
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 45 45 $197
99238 Hospital discharge day management, 30 minutes or less 45 45 $93
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 30 30 $147
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 22 22 $16
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 20 20 $24
93325 Ultrasound of heart with color-depicted blood flow, rate and valve function 18 17 $4
93321 Ultrasound of heart blood flow, valves and chambers, follow-up 17 16 $8

In context: peer comparison

Among 37 peers in San Francisco Cardiovascular Disease Physician, average services per provider: 79. This provider delivers 8.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$35
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abiomed 1 $34.74

By nature of payment

Food and Beverage
$35

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
568
Patients
217
Total drug cost
$176,480
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 101 38 $2,325
Metoprolol Succinate Generic 98 42 $2,448
Entresto (Sacubitril/Valsartan) Brand 51 15 $61,915
Losartan Potassium Generic 40 18 $1,231
Jardiance (Empagliflozin) Brand 39 21 $39,180
Spironolactone Generic 34 16 $453
Eliquis (Apixaban) Brand 28 13 $43,143
Isosorbide Mononitrate ER (Isosorbide Mononitrate) Brand 27 14 $515
Amlodipine Besylate Generic 25 15 $383
Clopidogrel (Clopidogrel Bisulfate) Brand 24 0 $295

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Gray's medical specialty?
Dr. Mary Gray practices Cardiovascular Disease Physician in San Francisco, CA.
Where does Dr. Mary Gray practice?
Dr. Mary Gray practices at 1001 Potrero Avenue, San Francisco, CA 941103518. Office phone: 4152063503.
What is Dr. Mary Gray's NPI?
Dr. Mary Gray's National Provider Identifier (NPI) is 1124062013, issued by NPPES.
Does Dr. Mary Gray accept Medicare assignment?
Yes. Dr. Mary Gray accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Gray commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.