Doctor profile · Federal record
Dr. William Winter, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Internal Medicine Physician · Los Angeles, CA
- NPI 1437680725
- Accepts Medicare
- MIPS 78.7 / 100 · 2023
- 9 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
757 Westwood Plz Ste 7501
Los Angeles, CA 900951003
(310) 267-9643 - Additional location
-
1400 Nw 12Th Ave
Miami, FL 331361003
(305) 689-5511 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- June 2, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- California #A157635 · Florida #ME163163
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437680725. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
93
Distinct HCPCS
1
Medicare allowed
$17,357
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 93 | 92 | $187 |
In context: peer comparison
Among 62 peers in Los Angeles Hospitalist Physician, average services per provider: 112. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$140
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Harmony Biosciences LLC | 2 | $139.91 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. William Winter's medical specialty?
Dr. William Winter practices Hospitalist Physician in Los Angeles, CA.
Where does Dr. William Winter practice?
Dr. William Winter practices at 757 Westwood Plz Ste 7501, Los Angeles, CA 900951003. Office phone: 3102679643.
What is Dr. William Winter's NPI?
Dr. William Winter's National Provider Identifier (NPI) is 1437680725, issued by NPPES.
Does Dr. William Winter accept Medicare assignment?
Yes. Dr. William Winter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Winter commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.