Doctor profile · Federal record
Dr. Diana Suh, MD
Internal Medicine Physician (CMS: Hospitalist) · San Rafael, CA
- NPI 1417031485
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
99 Montecillo RD
San Rafael, CA 949033308
(415) 444-2000 - Mailing address
-
1800 Harrison St Fl 7
Oakland, CA 946123466
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- November 30, 2021
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A80013
- Medicaid
- CA #00A800130
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417031485. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
52
Distinct HCPCS
3
Medicare allowed
$5,277
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 23 | 13 | $83 | |
99234 |
Initial hospital care with same-day admission and discharge with straightforward or low level of medical decision making, per day, if using time, at least 45 minutes | 18 | 18 | $103 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $137 |
In context: peer comparison
Among 4 peers in San Rafael Internal Medicine Physician, average services per provider: 50. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
101
Patients
82
Total drug cost
$1,339
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefpodoxime Proxetil | Generic | 25 | 25 | $585 |
| Furosemide | Generic | 21 | 16 | $231 |
| Amlodipine Besylate | Generic | 16 | 14 | $148 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 14 | 14 | $126 |
| Prednisone | Generic | 13 | 13 | $138 |
| Metoprolol Tartrate | Generic | 12 | 0 | $112 |
Frequently asked questions
What is Dr. Diana Suh's medical specialty?
Dr. Diana Suh practices Internal Medicine Physician in San Rafael, CA.
Where does Dr. Diana Suh practice?
Dr. Diana Suh practices at 99 Montecillo RD, San Rafael, CA 949033308. Office phone: 4154442000.
What is Dr. Diana Suh's NPI?
Dr. Diana Suh's National Provider Identifier (NPI) is 1417031485, issued by NPPES.
Does Dr. Diana Suh accept Medicare assignment?
Yes. Dr. Diana Suh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Suh commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with same-day admission and discharge with straightforward or low level of medical decision making (HCPCS 99234); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.