Doctor profile · Federal record
Dr. Carol Schaffer, M.D.
Hospitalist Physician (CMS: Family Practice) · Internal Medicine Physician · Concord, CA
- NPI 1871513226
- Accepts Medicare
- MIPS 85.7 / 100 · 2023
- 32 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2700 Grant St, Suite 200
Concord, CA 945202266
(925) 674-2609
fax (925) 674-2211 - Mailing address
-
Dept 34929, P.O. Box 39000
San Francisco, CA 941390001
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- June 21, 2012
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A55823
- Medicaid
- CA #00A558230
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871513226. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
228
Distinct HCPCS
2
Medicare allowed
$43,177
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 195 | 191 | $197 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 33 | 33 | $147 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 100. This provider delivers 2.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Carol Schaffer's medical specialty?
Dr. Carol Schaffer practices Hospitalist Physician in Concord, CA.
Where does Dr. Carol Schaffer practice?
Dr. Carol Schaffer practices at 2700 Grant St, Concord, CA 945202266. Office phone: 9256742609.
What is Dr. Carol Schaffer's NPI?
Dr. Carol Schaffer's National Provider Identifier (NPI) is 1871513226, issued by NPPES.
Does Dr. Carol Schaffer accept Medicare assignment?
Yes. Dr. Carol Schaffer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carol Schaffer 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.