Doctor profile · Federal record
Dr. Martha Zimmer, NP
Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Stockton, CA
- NPI 1043973472
- Accepts Medicare
- 5 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2545 W Hammer Ln
Stockton, CA 952092839
(209) 941-0127
Credentials & registration
- NPI registered
- October 2021 — 5 yrs on file
- Profile last updated
- September 4, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LA2100X — NUCC code
- State license (1)
- California #95018540
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043973472. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
76
Distinct HCPCS
1
Medicare allowed
$13,939
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 76 | 75 | $183 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 76. This provider delivers 1.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Martha Zimmer's medical specialty?
Dr. Martha Zimmer practices Acute Care Nurse Practitioner in Stockton, CA.
Where does Dr. Martha Zimmer practice?
Dr. Martha Zimmer practices at 2545 W Hammer Ln, Stockton, CA 952092839. Office phone: 2099410127.
What is Dr. Martha Zimmer's NPI?
Dr. Martha Zimmer's National Provider Identifier (NPI) is 1043973472, issued by NPPES.
Does Dr. Martha Zimmer accept Medicare assignment?
Yes. Dr. Martha Zimmer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Martha Zimmer commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.