Doctor profile · Federal record
Dr. Gretchen Winter, PH.D., D.O.
Internal Medicine Physician (CMS: Hospitalist) · Templeton, CA
- NPI 1558640953
- Accepts Medicare
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1100 Las Tablas RD
Templeton, CA 934659704
(804) 434-4706 - Additional location
-
2120 Golden Hill RD Ste 102
Paso Robles, CA 934467048
(805) 434-2900 - Mailing address
-
159 Earthwood Ln
San Luis Obispo, CA 934019108
Credentials & registration
- NPI registered
- August 2011 — 15 yrs on file
- Profile last updated
- January 26, 2026
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #20A12705
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558640953. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,356
Distinct HCPCS
5
Medicare allowed
$133,749
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 804 | 378 | $80 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 241 | 138 | $120 | |
99239 |
Hospital discharge day management, more than 30 minutes | 193 | 182 | $116 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 92 | 91 | $175 | |
99238 |
Hospital discharge day management, 30 minutes or less | 26 | 26 | $82 |
In context: peer comparison
Among 9 peers in Templeton Internal Medicine Physician, average services per provider: 132. This provider delivers 10× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
66
Patients
66
Total drug cost
$576
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 24 | 24 | $145 |
| Pantoprazole Sodium | Generic | 18 | 18 | $199 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 12 | 12 | $174 |
| Levofloxacin | Generic | 12 | 12 | $59 |
Frequently asked questions
What is Dr. Gretchen Winter's medical specialty?
Dr. Gretchen Winter practices Internal Medicine Physician in Templeton, CA.
Where does Dr. Gretchen Winter practice?
Dr. Gretchen Winter practices at 1100 Las Tablas RD, Templeton, CA 934659704. Office phone: 8044344706.
What is Dr. Gretchen Winter's NPI?
Dr. Gretchen Winter's National Provider Identifier (NPI) is 1558640953, issued by NPPES.
Does Dr. Gretchen Winter accept Medicare assignment?
Yes. Dr. Gretchen Winter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gretchen Winter commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.