Doctor profile · Federal record
Dr. Eugenia Zumwalt, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · San Leandro, CA
- NPI 1083032833
- Accepts Medicare
- 12 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2500 Merced St Ste 54
San Leandro, CA 945774201
(510) 362-5144
fax (510) 454-3005 - Mailing address
-
2500 Merced St Ste 315
San Leandro, CA 945774201
Credentials & registration
- NPI registered
- March 2014 — 12 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #20A15581
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083032833. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11
Distinct HCPCS
1
Medicare allowed
$1,587
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $144 |
In context: peer comparison
Among 15 peers in San Leandro Internal Medicine Physician, average services per provider: 94. This provider delivers 0.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Eugenia Zumwalt's medical specialty?
Dr. Eugenia Zumwalt practices Internal Medicine Physician in San Leandro, CA.
Where does Dr. Eugenia Zumwalt practice?
Dr. Eugenia Zumwalt practices at 2500 Merced St Ste 54, San Leandro, CA 945774201. Office phone: 5103625144.
What is Dr. Eugenia Zumwalt's NPI?
Dr. Eugenia Zumwalt's National Provider Identifier (NPI) is 1083032833, issued by NPPES.
Does Dr. Eugenia Zumwalt accept Medicare assignment?
Yes. Dr. Eugenia Zumwalt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eugenia Zumwalt commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.