Alan Jonathon Weinstein, MD
NPI 1881654267ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Denver, CO
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Colorado Permanente Medical Group PC, practicing in Denver, Colorado. Their prescriptions cost Medicare Part D more than their services did: $151,961 for 573 claims, against $918.16 paid for services in 2024. Abbott Laboratories was the largest of 2 companies reporting payments in 2024, $38.92 in all, mostly food and beverage.
Overview
| NPI | 1881654267 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 28, 2006 |
| Last updated in NPPES | Oct 3, 2026 |
| Certified by provider | Oct 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 47565 | CO |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 217628 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 17 across 9 procedure codes |
| Paid by Medicare | $918.16 |
Part D prescriptions in 2024
| Prescriptions (claims) | 573 · 1,042 30-day fills |
|---|---|
| Patients | 135 |
| Total drug cost | $151,961 |
| Generic share | 61% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Colorado Permanente Medical Group PCDenver, CO · 1,327 clinicians
Industry payments (Open Payments)
- 2024$38.92 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $19.91 | 1 |
| Lemaitre Vascular, Inc. | $19.01 | 1 |
What the 2024 payments were for
- Food and Beverage$38.92 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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