Stella Ilyaev, M.D.
NPI 1912907742ActiveIndividual· Internal Medicine· Ridgewood, NY
Internal Medicine (M.D.) with Mk Healthcare Medical PC and 1 other group, practicing in Ridgewood, New York. Their prescriptions cost Medicare Part D more than their services did: $3,802,363 for 18,297 claims, against $115,156 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 24 companies reporting payments in 2025, $2,488 in all, mostly food and beverage.
Overview
| NPI | 1912907742 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 22, 2005 |
| Last updated in NPPES | Apr 18, 2024 |
| Certified by provider | Apr 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 225936 | 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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 252 |
|---|---|
| Services billed | 1,962 across 61 procedure codes |
| Paid by Medicare | $115,156 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18,297 · 21,736 30-day fills |
|---|---|
| Patients | 496 |
| Total drug cost | $3,802,363 |
| Generic share | 66% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Mk Healthcare Medical PCRidgewood, NY · 5 clinicians
- South Brooklyn Medical Care PCBrooklyn, NY · 4 clinicians
Other facilities
- Girling Health Care of New YorkHome health agency · Brooklyn, NY
Industry payments (Open Payments)
- 2025$2,488 · 108 payments from 24 companies
- 2024$2,875 · 128 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $341.69 | 21 |
| Abbvie Inc. | $237.23 | 8 |
| Glaxosmithkline, LLC. | $212.44 | 12 |
| Dexcom, Inc. | $180.34 | 3 |
| Axsome Therapeutics, Inc. | $168.66 | 3 |
What the 2025 payments were for
- Food and Beverage$2,488 · 108 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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