Doctor profile · Federal record

Dr. Gerald Murphy, M.D.

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

  • NPI 1376562462
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Shrader St Ste 570
San Francisco, CA 941171044
(415) 750-0182
fax (415) 750-0142

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
June 10, 2021
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #G073497
Medicaid
CA #00G734970

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376562462. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,923
Distinct HCPCS
10
Medicare allowed
$377,556
HCPCS Description Services Patients Avg allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 1,426 295 $122
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 354 317 $206
99213 Established patient office or other outpatient visit, 20-29 minutes 318 165 $107
99214 Established patient office or other outpatient visit, 30-39 minutes 286 138 $151
99315 Nursing facility discharge day management, 30 minutes or less 171 164 $93
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 107 66 $85
99316 Nursing facility discharge management, more than 30 minutes 83 82 $148
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 44 44 $153
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 34 29 $63
90662 Influenza vaccine split virus, preservative free 29 29 $71

In context: peer comparison

Among 236 peers in this city , average services per provider: 93. This provider delivers 31× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$843
Transactions
35
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 8 $192.46
AstraZeneca Pharmaceuticals LP 8 $173.32
Lilly USA, LLC 4 $118.70
PFIZER INC. 5 $106.58
E.R. Squibb & Sons, L.L.C. 2 $65.46
Salix Pharmaceuticals, a division of Bausch Health US, LLC 2 $48.31
Amgen Inc. 2 $46.45
Sumitomo Pharma America, Inc. 1 $27.54
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $24.65
Otsuka America Pharmaceutical, Inc. 1 $20.60
Exact Sciences Corporation 1 $18.68

By nature of payment

Food and Beverage
$825
Education
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,152
Patients
831
Total drug cost
$217,392
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 598 153 $6,955
Amlodipine Besylate Generic 256 78 $2,641
Pantoprazole Sodium Generic 230 80 $5,191
Lisinopril Generic 222 59 $2,531
Eliquis (Apixaban) Brand 218 57 $178,938
Levothyroxine Sodium Generic 206 46 $2,807
Metformin Hcl Generic 195 47 $2,351
Furosemide Generic 177 43 $902
Gabapentin Generic 176 47 $3,289
Losartan Potassium Generic 169 47 $1,955

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gerald Murphy's medical specialty?
Dr. Gerald Murphy practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Gerald Murphy practice?
Dr. Gerald Murphy practices at 1 Shrader St Ste 570, San Francisco, CA 941171044. Office phone: 4157500182.
What is Dr. Gerald Murphy's NPI?
Dr. Gerald Murphy's National Provider Identifier (NPI) is 1376562462, issued by NPPES.
Does Dr. Gerald Murphy accept Medicare assignment?
Yes. Dr. Gerald Murphy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gerald Murphy commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Initial nursing facility care with high level of medical decision making (HCPCS 99306); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.