Doctor profile · Federal record
Dr. Grant Gwinup, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · General Practice Physician · Placerville, CA
- NPI 1669463964
- Accepts Medicare
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1095 Marshall Way Ste 203
Placerville, CA 956675722
(530) 344-5496 - Additional location
-
1100 Marshall Way
Placerville, CA 956676533
(530) 622-1441 - Additional location
-
825 Delbon Ave
Turlock, CA 953822016
(209) 342-2300
fax (209) 524-4240 - Mailing address
-
Po Box 45680
San Francisco, CA 941450680
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #G57154
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669463964. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
326
Distinct HCPCS
3
Medicare allowed
$18,846
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 197 | 79 | $68 | |
97597 |
Removal of tissue from wound, 20.0 sq cm or less | 116 | 42 | $37 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $85 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 136. This provider delivers 2.4× the peer median.Frequently asked questions
What is Dr. Grant Gwinup's medical specialty?
Dr. Grant Gwinup practices Emergency Medicine Physician in Placerville, CA.
Where does Dr. Grant Gwinup practice?
Dr. Grant Gwinup practices at 1095 Marshall Way Ste 203, Placerville, CA 956675722. Office phone: 5303445496.
What is Dr. Grant Gwinup's NPI?
Dr. Grant Gwinup's National Provider Identifier (NPI) is 1669463964, issued by NPPES.
Does Dr. Grant Gwinup accept Medicare assignment?
Yes. Dr. Grant Gwinup accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grant Gwinup commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Removal of tissue from wound, 20.0 sq cm or less (HCPCS 97597); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.