Alan Weinstein, MD
NPI 1881654267 · Endocrinology, Diabetes & Metabolism Physician · Centennial, CO
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Weinstein, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Centennial, CO (NPI 1881654267).
Provider details
- NPI number
- 1881654267
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 217628 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methimazole | 117 | 33 |
| Levothyroxine Sodium | 89 | 29 |
| Teriparatidebrand: Forteo | 79 | 15 |
| Pen Needle, Diabeticbrand: Ultra-Fine Short Pen Needle | 26 | 12 |
| Testosterone | 21 | — |
| Insulin Lisprobrand: Humalog | 20 | — |
| Insulin Glargine-Yfgn | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$39 across 2 records (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
Additional practice locations (1)
- 1375 E 20th AveDenver, CO 80205-5422Phone: (303) 338-4545
Registry dates
- Enumerated
- 2006-03-28
- Last updated
- 2022-01-20
- Certified
- 2022-01-20
Frequently asked questions
- What is Alan Weinstein's NPI number?
- Alan Weinstein's National Provider Identifier (NPI) is 1881654267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Weinstein's specialty?
- Alan Weinstein is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Weinstein located?
- Alan Weinstein's practice location on file with NPPES is 7200 S Alton Way Ste A120, Centennial, CO 80112-2234.
- What is Alan Weinstein's phone number?
- The practice phone number listed in the NPPES registry for Alan Weinstein is (720) 282-2288.
- Does Alan Weinstein accept Medicare?
- Alan Weinstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Weinstein's NPI active?
- Yes — Alan Weinstein's NPI (1881654267) is active in the NPPES registry as of the last update on 2022-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.