Gregory Winters, MD
NPI 1932109998 · Family Medicine Physician · Elgin, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Winters, MD is a Family Medicine Physician provider in Elgin, IL (NPI 1932109998).
Provider details
- NPI number
- 1932109998
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036077502 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 72 | 49 |
| Donepezil Hcl | 61 | — |
| Metoprolol Succinate | 55 | 25 |
| Amlodipine Besylate | 46 | 27 |
| Lisinopril | 44 | 28 |
| Levothyroxine Sodium | 39 | 23 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-29
- Last updated
- 2021-12-29
- Certified
- 2021-12-29
Frequently asked questions
- What is Gregory Winters's NPI number?
- Gregory Winters's National Provider Identifier (NPI) is 1932109998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Winters's specialty?
- Gregory Winters is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Winters located?
- Gregory Winters's practice location on file with NPPES is 2350 Royal Blvd, Elgin, IL 60123-4719.
- What is Gregory Winters's phone number?
- The practice phone number listed in the NPPES registry for Gregory Winters is (847) 742-3120.
- Does Gregory Winters accept Medicare?
- Gregory Winters is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Winters's NPI active?
- Yes — Gregory Winters's NPI (1932109998) is active in the NPPES registry as of the last update on 2021-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.