Doctor profile · Federal record
Dr. Errol Ozdalga, M.D., M.S.
Internal Medicine Physician (CMS: Internal Medicine) · Stanford, CA
- NPI 1982851499
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-3937 - Additional location
-
1804 Embarcadero RD, Ste 100
Palo Alto, CA 943033341
(650) 723-4000
Credentials & registration
- NPI registered
- August 2008 — 18 yrs on file
- Profile last updated
- April 22, 2024
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A108902
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982851499. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
625
Distinct HCPCS
4
Medicare allowed
$84,339
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 288 | 84 | $137 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 150 | 42 | $91 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 94 | 91 | $200 | |
99239 |
Hospital discharge day management, more than 30 minutes | 93 | 91 | $134 |
In context: peer comparison
Among 95 peers in Stanford Internal Medicine Physician, average services per provider: 85. This provider delivers 7.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
0
Total drug cost
$8,579
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 14 | 0 | $8,579 |
Hospital affiliations
Frequently asked questions
What is Dr. Errol Ozdalga's medical specialty?
Dr. Errol Ozdalga practices Internal Medicine Physician in Stanford, CA.
Where does Dr. Errol Ozdalga practice?
Dr. Errol Ozdalga practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507233937.
What is Dr. Errol Ozdalga's NPI?
Dr. Errol Ozdalga's National Provider Identifier (NPI) is 1982851499, issued by NPPES.
Does Dr. Errol Ozdalga accept Medicare assignment?
Yes. Dr. Errol Ozdalga accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Errol Ozdalga commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.