Gregory a Wiener MD Sc
NPI 1154519023 · Plastic Surgery Physician · Chicago, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory a Wiener MD Sc is a Plastic Surgery Physician organization in Chicago, IL (NPI 1154519023).
Provider details
- NPI number
- 1154519023
- Entity type
- Organization
- Primary specialty
- Plastic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Wiener, Owner(773) 736-3990
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-04
- Last updated
- 2007-10-04
Frequently asked questions
- What is Gregory a Wiener MD Sc's NPI number?
- Gregory a Wiener MD Sc's National Provider Identifier (NPI) is 1154519023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory a Wiener MD Sc?
- Gregory a Wiener MD Sc is classified in the NPPES registry as Plastic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory a Wiener MD Sc located?
- Gregory a Wiener MD Sc's practice location on file with NPPES is 7447 W Talcott Ave, Chicago, IL 60631-3745.
- What is Gregory a Wiener MD Sc's phone number?
- The practice phone number listed in the NPPES registry for Gregory a Wiener MD Sc is (773) 763-3990.
- Does Gregory a Wiener MD Sc accept Medicare?
- Gregory a Wiener MD Sc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Gregory a Wiener MD Sc?
- The authorized official listed on Gregory a Wiener MD Sc's NPPES record is Gregory Wiener, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory a Wiener MD Sc's NPI active?
- Yes — Gregory a Wiener MD Sc's NPI (1154519023) is active in the NPPES registry as of the last update on 2007-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.