Piotr Weglarz, DO
NPI 1477133346 · Family Medicine Physician · Peoria, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Piotr Weglarz, DO is a Family Medicine Physician provider in Peoria, IL (NPI 1477133346).
Provider details
- NPI number
- 1477133346
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 90200000X (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 39 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 19 | — |
| Gabapentin | 15 | — |
| Tamsulosin Hcl | 13 | — |
| Lisinopril | 12 | — |
| Levothyroxine Sodium | 12 | — |
| Meloxicam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-13
- Last updated
- 2024-12-17
- Certified
- 2024-12-17
Frequently asked questions
- What is Piotr Weglarz's NPI number?
- Piotr Weglarz's National Provider Identifier (NPI) is 1477133346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Piotr Weglarz's specialty?
- Piotr Weglarz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Piotr Weglarz located?
- Piotr Weglarz's practice location on file with NPPES is 815 Main St Ste C, Peoria, IL 61602-1080.
- What is Piotr Weglarz's phone number?
- The practice phone number listed in the NPPES registry for Piotr Weglarz is (309) 672-4977.
- Does Piotr Weglarz accept Medicare?
- Piotr Weglarz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Piotr Weglarz's NPI active?
- Yes — Piotr Weglarz's NPI (1477133346) is active in the NPPES registry as of the last update on 2024-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.