Doctor profile · Federal record
Dr. Malcolm John, MD
Internal Medicine Physician (CMS: Infectious Disease) · Infectious Disease Physician · San Francisco, CA
- NPI 1003872870
- Accepts Medicare
- MIPS 70.8 / 100 · 2023
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
400 Parnassus Ave
San Francisco, CA 941432202
(415) 353-2119
fax (415) 353-2406 - Mailing address
-
1635 Divisadero St, Ste 625, Box 1821
San Francisco, CA 941430001
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- July 30, 2008
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G84379
- Medicaid
- CA #00G843790
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003872870. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
78
Distinct HCPCS
2
Medicare allowed
$11,735
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 66 | 39 | $158 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 11 | $110 |
In context: peer comparison
Among 236 peers in this city , average services per provider: 93. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$321
Transactions
22
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 19 | $257.95 | |
| Merck Sharp & Dohme LLC | 2 | $44.42 | |
| Gilead Sciences, Inc. | 1 | $18.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
625
Patients
70
Total drug cost
$1,113,658
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 165 | 29 | $737,649 |
| Atorvastatin Calcium | Generic | 83 | 19 | $551 |
| Symtuza (Darunavir/Cob/Emtri/Tenof Alaf) | Brand | 47 | 0 | $235,486 |
| Tamsulosin Hcl | Generic | 45 | 11 | $1,331 |
| Mirtazapine | Generic | 37 | 0 | $767 |
| Amlodipine Besylate | Generic | 34 | 0 | $246 |
| Odefsey (Emtricitab/Rilpiviri/Tenof Ala) | Brand | 32 | 0 | $133,005 |
| Omeprazole | Generic | 28 | 11 | $506 |
| Alendronate Sodium | Generic | 26 | 0 | $356 |
| Rosuvastatin Calcium | Generic | 26 | 0 | $1,358 |
Hospital affiliations
Frequently asked questions
What is Dr. Malcolm John's medical specialty?
Dr. Malcolm John practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Malcolm John practice?
Dr. Malcolm John practices at 400 Parnassus Ave, San Francisco, CA 941432202. Office phone: 4153532119.
What is Dr. Malcolm John's NPI?
Dr. Malcolm John's National Provider Identifier (NPI) is 1003872870, issued by NPPES.
Does Dr. Malcolm John accept Medicare assignment?
Yes. Dr. Malcolm John accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Malcolm John commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.