Gerald Murphy, M.D.
NPI 1376562462 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerald Murphy, M.D. is a Internal Medicine Physician provider in San Francisco, CA (NPI 1376562462).
Provider details
- NPI number
- 1376562462
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G073497 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,591 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,130 | $124 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 352 | $206 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 314 | $110 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 282 | $153 |
| Nursing Facility Discharge Day Management, 30 Minutes Or Less99315 | 181 | $93 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 145 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 679 | 186 |
| Amlodipine Besylate | 306 | 86 |
| Pantoprazole Sodium | 263 | 84 |
| Lisinopril | 257 | 74 |
| Levothyroxine Sodium | 227 | 61 |
| Apixabanbrand: Eliquis | 223 | 73 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$843 across 35 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2021-06-10
- Certified
- 2021-06-10
Frequently asked questions
- What is Gerald Murphy's NPI number?
- Gerald Murphy's National Provider Identifier (NPI) is 1376562462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Murphy's specialty?
- Gerald Murphy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Murphy located?
- Gerald Murphy's practice location on file with NPPES is 1 Shrader St Ste 570, San Francisco, CA 94117-1044.
- What is Gerald Murphy's phone number?
- The practice phone number listed in the NPPES registry for Gerald Murphy is (415) 750-0182.
- Does Gerald Murphy accept Medicare?
- Gerald Murphy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerald Murphy's NPI active?
- Yes — Gerald Murphy's NPI (1376562462) is active in the NPPES registry as of the last update on 2021-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.