Doctor profile · Federal record
Dr. Lal Yilmaz-Gonzalez, M.D.
Surgery Physician · Mill Valley, CA
- NPI 1215065891
- 19 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
41 de Silva Island Dr
Mill Valley, CA 949413024
(415) 476-1236 - Mailing address
-
1425 S Main St
Walnut Creek, CA 945965318
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- January 22, 2008
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- California #A71198
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215065891. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,128
Distinct HCPCS
5
Medicare allowed
$524,190
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 1,359 | 597 | $83 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 1,122 | 694 | $119 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 1,102 | 902 | $201 | |
99497 |
Advance care planning, first 30 minutes | 420 | 383 | $83 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 125 | 124 | $170 |
In context: peer comparison
Among 1 peers in Mill Valley Surgery Physician, average services per provider: 825. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,356
Patients
662
Total drug cost
$163,197
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 646 | 100 | $9,818 |
| Amlodipine Besylate | Generic | 510 | 80 | $4,273 |
| Gabapentin | Generic | 339 | 60 | $10,640 |
| Levothyroxine Sodium | Generic | 339 | 38 | $3,796 |
| Eliquis (Apixaban) | Brand | 333 | 34 | $88,315 |
| Tamsulosin Hcl | Generic | 328 | 50 | $12,019 |
| Furosemide | Generic | 265 | 34 | $1,876 |
| Losartan Potassium | Generic | 245 | 37 | $2,895 |
| Mirtazapine | Generic | 235 | 40 | $6,620 |
| Lisinopril | Generic | 220 | 40 | $2,138 |
Frequently asked questions
What is Dr. Lal Yilmaz-Gonzalez's medical specialty?
Dr. Lal Yilmaz-Gonzalez practices Surgery Physician in Mill Valley, CA.
Where does Dr. Lal Yilmaz-Gonzalez practice?
Dr. Lal Yilmaz-Gonzalez practices at 41 de Silva Island Dr, Mill Valley, CA 949413024. Office phone: 4154761236.
What is Dr. Lal Yilmaz-Gonzalez's NPI?
Dr. Lal Yilmaz-Gonzalez's National Provider Identifier (NPI) is 1215065891, issued by NPPES.
What procedures does Dr. Lal Yilmaz-Gonzalez commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Initial nursing facility care with high level of medical decision making (HCPCS 99306). Source: CMS Medicare Physician & Other Practitioners file.