Doctor profile · Federal record
Dr. Mary Yager, MD
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · San Diego, CA
- NPI 1801059902
- Accepts Medicare
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 W Arbor Dr
San Diego, CA 921039000
(858) 249-6748 - Mailing address
-
Po Box 232410
San Diego, CA 921932410
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A103221
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801059902. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
152
Distinct HCPCS
2
Medicare allowed
$26,277
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 88 | 87 | $193 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 64 | 60 | $145 |
In context: peer comparison
Among 58 peers in San Diego Hospitalist Physician, average services per provider: 101. This provider delivers 1.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Mary Yager's medical specialty?
Dr. Mary Yager practices Hospitalist Physician in San Diego, CA.
Where does Dr. Mary Yager practice?
Dr. Mary Yager practices at 200 W Arbor Dr, San Diego, CA 921039000. Office phone: 8582496748.
What is Dr. Mary Yager's NPI?
Dr. Mary Yager's National Provider Identifier (NPI) is 1801059902, issued by NPPES.
Does Dr. Mary Yager accept Medicare assignment?
Yes. Dr. Mary Yager accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Yager commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.