Doctor profile · Federal record
Dr. James Winnick, O.D.
Corneal and Contact Management Optometrist (CMS: Optometry) · Corneal and Contact Management Optometrist · Oakdale, CA
- NPI 1821171000
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
141 California Ave
Oakdale, CA 95361
(209) 847-3051
fax (209) 951-2348 - Additional location
-
3133 W March Ln, Suite 2020
Stockton, CA 952192361
(209) 951-0820
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 152WC0802X — NUCC code
- State licenses (2)
- California #12016 · California #12016TLG
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821171000. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
141
Distinct HCPCS
5
Medicare allowed
$11,322
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92250 |
Photography of the retina | 49 | 47 | $39 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 36 | 36 | $123 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 21 | $90 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 19 | 19 | $115 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 16 | 16 | $58 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 28. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bausch & Lomb Americas Inc. | 1 | $18.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
15
Patients
0
Total drug cost
$39
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 15 | 0 | $39 |
Frequently asked questions
What is Dr. James Winnick's medical specialty?
Dr. James Winnick practices Corneal and Contact Management Optometrist in Oakdale, CA.
Where does Dr. James Winnick practice?
Dr. James Winnick practices at 141 California Ave, Oakdale, CA 95361. Office phone: 2098473051.
What is Dr. James Winnick's NPI?
Dr. James Winnick's National Provider Identifier (NPI) is 1821171000, issued by NPPES.
Does Dr. James Winnick accept Medicare assignment?
Yes. Dr. James Winnick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Winnick commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.