Doctor profile · Federal record
Dr. Ricardo Ronquillo, MD
Anesthesiology Physician (CMS: Anesthesiology) · Stanford, CA
- NPI 1932132974
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(408) 558-2100
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- January 30, 2020
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #G76604
- Medicaid
- CA #00G766404
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932132974. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
103
Distinct HCPCS
5
Medicare allowed
$16,254
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 42 | 42 | $133 | |
00142 |
Anesthesia for lens surgery | 27 | 27 | $144 | |
00145 |
Anesthesia for retinal surgery | 12 | 12 | $273 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 11 | 11 | $142 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 11 | 11 | $176 |
In context: peer comparison
Among 80 peers in Stanford Anesthesiology Physician, average services per provider: 30. This provider delivers 3.4× the peer median.Open Payments
Industry payments received
All-time total
$155
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abiomed | 2 | $154.92 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Ricardo Ronquillo's medical specialty?
Dr. Ricardo Ronquillo practices Anesthesiology Physician in Stanford, CA.
Where does Dr. Ricardo Ronquillo practice?
Dr. Ricardo Ronquillo practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 4085582100.
What is Dr. Ricardo Ronquillo's NPI?
Dr. Ricardo Ronquillo's National Provider Identifier (NPI) is 1932132974, issued by NPPES.
Does Dr. Ricardo Ronquillo accept Medicare assignment?
Yes. Dr. Ricardo Ronquillo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ricardo Ronquillo commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for lens surgery (HCPCS 00142); Anesthesia for retinal surgery (HCPCS 00145). Source: CMS Medicare Physician & Other Practitioners file.