Doctor profile · Federal record
Dr. Thomas Poswilko, OD
Optometrist (CMS: Optometry) · Rockford, IL
- NPI 1134271190
- Accepts Medicare
- 47 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4010 E State St
Rockford, IL 611082046
(815) 397-5940
fax (815) 397-5929 - Mailing address
-
2020 Eastlake Drive
Ottawa, IL 61350
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- February 3, 2008
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134271190. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
12
Distinct HCPCS
1
Medicare allowed
$1,043
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 12 | 12 | $87 |
In context: peer comparison
Among 12 peers in Rockford Optometrist, average services per provider: 126. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bausch & Lomb Americas INC. | 1 | $20.74 |
By nature of payment
Frequently asked questions
What is Dr. Thomas Poswilko's medical specialty?
Dr. Thomas Poswilko practices Optometrist in Rockford, IL.
Where does Dr. Thomas Poswilko practice?
Dr. Thomas Poswilko practices at 4010 E State St, Rockford, IL 611082046. Office phone: 8153975940.
What is Dr. Thomas Poswilko's NPI?
Dr. Thomas Poswilko's National Provider Identifier (NPI) is 1134271190, issued by NPPES.
Does Dr. Thomas Poswilko accept Medicare assignment?
Yes. Dr. Thomas Poswilko accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Poswilko commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.