William Pawlak, O. D.
NPI 1518936715 · Optometrist · Belvidere, IL
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Pawlak, O. D. is a Optometrist provider in Belvidere, IL (NPI 1518936715).
Provider details
- NPI number
- 1518936715
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O. D.
- Sex
- Male
- Sole proprietor
- No
- License
- 046-009055 (IL)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
27 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 16 | $108 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 11 | $114 |
Typical Medicare-allowed amounts for these services range $108–$114 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-17
- Last updated
- 2022-08-30
- Certified
- 2022-08-30
Frequently asked questions
- What is William Pawlak's NPI number?
- William Pawlak's National Provider Identifier (NPI) is 1518936715, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Pawlak's specialty?
- William Pawlak is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is William Pawlak located?
- William Pawlak's practice location on file with NPPES is 2101 Gateway Center Dr, Belvidere, IL 61008-9310.
- What is William Pawlak's phone number?
- The practice phone number listed in the NPPES registry for William Pawlak is (815) 547-5950.
- Does William Pawlak accept Medicare?
- William Pawlak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Pawlak's NPI active?
- Yes — William Pawlak's NPI (1518936715) is active in the NPPES registry as of the last update on 2022-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.