Alexander Perkelvald, MD
NPI 1679681639ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Brooklyn, NY
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Brooklyn, New York, licensed in NY, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $4,124,475 for 9,035 claims, against $252,712 paid for services in 2024. Novo Nordisk Inc was the largest of 22 companies reporting payments in 2025, $45,538 in all, mostly speaking and faculty fees.
Overview
| NPI | 1679681639 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 29, 2006 |
| Last updated in NPPES | Oct 15, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 225240 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 622 |
|---|---|
| Services billed | 3,529 across 15 procedure codes |
| Paid by Medicare | $252,712 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,035 · 11,644 30-day fills |
|---|---|
| Patients | 642 |
| Total drug cost | $4,124,475 |
| Generic share | 30% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$45,538 · 97 payments from 22 companies
- 2024$25,360 · 126 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $21,561 | 24 |
| Dexcom, Inc. | $15,647 | 14 |
| Abbvie Inc. | $5,382 | 9 |
| Corcept Therapeutics | $1,993 | 13 |
| Amgen Inc. | $252.98 | 7 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$25,125 · 9 payments
- Compensation for serving as faculty or as a speaker for a medical education program$13,788 · 4 payments
- Food and Beverage$3,625 · 73 payments
- Travel and Lodging$2,952 · 10 payments
- Education$48.75 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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