Natasha Renee Rybak, M.D.
NPI 1932301330ActiveIndividual· Internal Medicine, Infectious Disease· Providence, RI
Internal Medicine, Infectious Disease (M.D.) with Lifespan Physician Group Inc and 3 other groups, practicing in Providence, Rhode Island. Their prescriptions cost Medicare Part D more than their services did: $1,291,543 for 855 claims, against $11,337 paid for services in 2024. Lists Newport Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1932301330 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 5, 2007 |
| Last updated in NPPES | Mar 5, 2026 |
| Certified by provider | Mar 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | MD13759 | RI |
| Pediatrics, Pediatric Infectious Diseases | 2080P0208X | MD13759 | RI |
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 - Infectious Disease (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 66 |
|---|---|
| Services billed | 127 across 13 procedure codes |
| Paid by Medicare | $11,337 |
Part D prescriptions in 2024
| Prescriptions (claims) | 855 · 924 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $1,291,543 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Lifespan Physician Group IncProvidence, RI · 1,173 clinicians
- Affinity Physicians LLC.Warwick, RI · 730 clinicians
- Brown MedicineRiverside, RI · 217 clinicians
- The Miriam HospitalEast Greenwich, RI · 172 clinicians
Hospital affiliations
- Newport HospitalNewport, RI
- Rhode Island HospitalProvidence, RI
- The Miriam HospitalProvidence, RI
- Women & Infants Hospital of Rhode IslandProvidence, RI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 55 infectious disease specialists in Providence · All infectious disease specialists in Rhode Island