Doctor profile · Federal record
Dr. Don Ng, MD
Internal Medicine Physician (CMS: Internal Medicine) · San Francisco, CA
- NPI 1487618492
- Accepts Medicare
- MIPS 70.8 / 100 · 2023
- 39 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
400 Parnassus Ave
San Francisco, CA 941432202
(415) 353-4624
fax (415) 353-2405 - 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 9, 2007
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G65345
- Medicaid
- CA #00G653450
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487618492. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
533
Distinct HCPCS
4
Medicare allowed
$58,023
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 280 | 176 | $161 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 201 | 95 | $35 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 28 | 25 | $110 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 24 | 21 | $110 |
In context: peer comparison
Among 236 peers in this city , average services per provider: 93. This provider delivers 5.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,704
Patients
573
Total drug cost
$42,700
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 315 | 103 | $6,070 |
| Amlodipine Besylate | Generic | 174 | 59 | $3,026 |
| Levothyroxine Sodium | Generic | 160 | 43 | $3,511 |
| Metformin Hcl | Generic | 126 | 42 | $2,812 |
| Rosuvastatin Calcium | Generic | 126 | 47 | $4,213 |
| Losartan Potassium | Generic | 121 | 42 | $2,998 |
| Metoprolol Succinate | Generic | 106 | 36 | $2,842 |
| Pantoprazole Sodium | Generic | 87 | 32 | $3,032 |
| Omeprazole | Generic | 81 | 28 | $3,166 |
| Fluticasone Propionate | Generic | 74 | 32 | $2,150 |
Hospital affiliations
Frequently asked questions
What is Dr. Don Ng's medical specialty?
Dr. Don Ng practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Don Ng practice?
Dr. Don Ng practices at 400 Parnassus Ave, San Francisco, CA 941432202. Office phone: 4153534624.
What is Dr. Don Ng's NPI?
Dr. Don Ng's National Provider Identifier (NPI) is 1487618492, issued by NPPES.
Does Dr. Don Ng accept Medicare assignment?
Yes. Dr. Don Ng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Don Ng commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.