Doctor profile · Federal record
Dr. John Murphy, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Pediatrics Physician · Oakland, CA
- NPI 1437119591
- Accepts Medicare
- 24 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1515 Fruitvale Avenue
Oakland, CA 946012322
(510) 535-6300
fax (510) 535-4019 - Mailing address
-
Po Box 22210
Oakland, CA 946232210
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- September 16, 2019
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #A99461 · Minnesota #46482
- Medicaid
- MN #390401600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437119591. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
19
Distinct HCPCS
1
Medicare allowed
$89
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
83036 |
Hemoglobin a1c level | 19 | 16 | $5 |
In context: peer comparison
Among 78 peers in Oakland Internal Medicine Physician, average services per provider: 326. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
292
Patients
15
Total drug cost
$15,471
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 42 | 15 | $1,110 |
| Gabapentin | Generic | 34 | 0 | $710 |
| Amlodipine Besylate | Generic | 21 | 0 | $483 |
| Metformin Hcl | Generic | 20 | 0 | $236 |
| Simvastatin | Generic | 20 | 0 | $270 |
| Triamcinolone Acetonide | Generic | 20 | 0 | $171 |
| Lisinopril | Generic | 17 | 0 | $333 |
| Losartan Potassium | Generic | 17 | 0 | $363 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 16 | 0 | $649 |
| Levothyroxine Sodium | Generic | 15 | 0 | $291 |
Frequently asked questions
What is Dr. John Murphy's medical specialty?
Dr. John Murphy practices Internal Medicine Physician in Oakland, CA.
Where does Dr. John Murphy practice?
Dr. John Murphy practices at 1515 Fruitvale Avenue, Oakland, CA 946012322. Office phone: 5105356300.
What is Dr. John Murphy's NPI?
Dr. John Murphy's National Provider Identifier (NPI) is 1437119591, issued by NPPES.
Does Dr. John Murphy accept Medicare assignment?
Yes. Dr. John Murphy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Murphy commonly perform?
Top Medicare-reported procedures in 2023: Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.