Doctor profile · Federal record
Dr. Susan Nguyen, MD
Internal Medicine Physician (CMS: Internal Medicine) · San Francisco, CA
- NPI 1164470696
- Accepts Medicare
- MIPS 78.5 / 100 · 2023
- 30 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1770 Post Street Suite 324
San Francisco, CA 941153606
(650) 455-1363
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- April 17, 2012
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A65791
- Medicaid
- CA #GR0045150
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164470696. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,169
Distinct HCPCS
10
Medicare allowed
$592,804
| 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 | 1,711 | 291 | $122 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 1,708 | 249 | $85 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 335 | 171 | $88 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 280 | 124 | $133 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 253 | 230 | $206 | |
99315 |
Nursing facility discharge day management, 30 minutes or less | 174 | 166 | $93 | |
99239 |
Hospital discharge day management, more than 30 minutes | 151 | 143 | $129 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 130 | 124 | $192 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 97 | 19 | $107 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 88 | 83 | $151 |
In context: peer comparison
Among 236 peers in this city , average services per provider: 93. This provider delivers 56× the peer median.Open Payments
Industry payments received
All-time total
$104
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Convergent Dental Inc. | 1 | $103.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,968
Patients
407
Total drug cost
$91,310
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 297 | 65 | $4,084 |
| Gabapentin | Generic | 206 | 41 | $3,783 |
| Levothyroxine Sodium | Generic | 206 | 34 | $2,126 |
| Furosemide | Generic | 148 | 31 | $920 |
| Potassium Chloride | Generic | 133 | 27 | $8,664 |
| Tamsulosin Hcl | Generic | 125 | 24 | $2,107 |
| Eliquis (Apixaban) | Brand | 118 | 25 | $34,759 |
| Metoprolol Tartrate | Generic | 113 | 26 | $761 |
| Mirtazapine | Generic | 107 | 23 | $1,434 |
| Levetiracetam | Generic | 94 | 14 | $2,610 |
Frequently asked questions
What is Dr. Susan Nguyen's medical specialty?
Dr. Susan Nguyen practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Susan Nguyen practice?
Dr. Susan Nguyen practices at 1770 Post Street Suite 324, San Francisco, CA 941153606. Office phone: 6504551363.
What is Dr. Susan Nguyen's NPI?
Dr. Susan Nguyen's National Provider Identifier (NPI) is 1164470696, issued by NPPES.
Does Dr. Susan Nguyen accept Medicare assignment?
Yes. Dr. Susan Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Susan Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.