Neil Alperin, M.D.
NPI 1275530420 · Rheumatology Physician · Warren, MI
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Neil Alperin, M.D. is a Rheumatology Physician provider in Warren, MI (NPI 1275530420).
Provider details
- NPI number
- 1275530420
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301050484 (MI)
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
20 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
- 2005-07-02
- Last updated
- 2015-02-16
Frequently asked questions
- What is Neil Alperin's NPI number?
- Neil Alperin's National Provider Identifier (NPI) is 1275530420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neil Alperin's specialty?
- Neil Alperin is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Neil Alperin located?
- Neil Alperin's practice location on file with NPPES is 11900 E 12 Mile Rd, Warren, MI 48093-3400.
- What is Neil Alperin's phone number?
- The practice phone number listed in the NPPES registry for Neil Alperin is (586) 751-2072.
- Does Neil Alperin accept Medicare?
- Neil Alperin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Neil Alperin's NPI active?
- Yes — Neil Alperin's NPI (1275530420) is active in the NPPES registry as of the last update on 2015-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.