Gregory Talalayevsky, M.D. PC
NPI 1487699245ActiveIndividual· Internal Medicine· Hyde Park, MA
Internal Medicine (M.D. PC) in Hyde Park, Massachusetts, licensed in MA, with an NPI issued in June 2006. Their prescriptions cost Medicare Part D more than their services did: $304,578 for 4,676 claims, against $198,047 paid for services in 2024. Insulet Corporation was the largest of 4 companies reporting payments in 2025, $99.28 in all, mostly food and beverage. Lists Beth Israel Deaconess Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1487699245 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. PC |
| Sole proprietor | No |
| NPI issued | Jun 17, 2006 |
| Last updated in NPPES | Aug 13, 2026 |
| Certified by provider | Aug 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 51654 | MA |
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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 225 |
|---|---|
| Services billed | 3,867 across 26 procedure codes |
| Paid by Medicare | $198,047 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,676 · 5,722 30-day fills |
|---|---|
| Patients | 309 |
| Total drug cost | $304,578 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1973 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Beth Israel Deaconess Medical CenterBoston, MA
- Boston Medical CenterBoston, MA
- Brigham and Women Faulkner HospitalJamaica Plain, MA
- Massachusetts Eye and Ear Infirmary -Boston, MA
Other facilities
- Brockton VnaHome health agency · Brockton, MA
Industry payments (Open Payments)
- 2025$99.28 · 4 payments from 4 companies
- 2024$140.89 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insulet Corporation | $28.60 | 1 |
| Abbvie Inc. | $28.07 | 1 |
| Pfizer Inc. | $21.98 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $20.63 | 1 |
What the 2025 payments were for
- Food and Beverage$99.28 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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