Konstantin Ravvin, MD
NPI 1851851901ActiveIndividual· Hospitalist· Milford, MA
Hospitalist (MD) with Umass Memorial Medical Group Inc and 2 other groups, practicing in Milford, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $166,354 for 2,809 claims, against $62,335 paid for services in 2024. Lists Brigham and Women's Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1851851901 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 24, 2019 |
| Last updated in NPPES | Jun 24, 2026 |
| Certified by provider | Jun 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 1016008 | MA |
| Internal Medicine | 207R00000X | LT4397 | NH |
| General Practice | 208D00000X | MD18885 | RI |
| Internal Medicine | 207R00000X | MD18885 | 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 - Internal Medicine (MA); Practitioner - Internal Medicine (NH); Practitioner - Internal Medicine (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 428 |
|---|---|
| Services billed | 494 across 15 procedure codes |
| Paid by Medicare | $62,335 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,809 · 2,848 30-day fills |
|---|---|
| Patients | 178 |
| Total drug cost | $166,354 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
- Milford Regional Physician Group, Inc.Milford, MA · 210 clinicians
- New England Premier Healthcare LtdCranston, RI · 5 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Landmark Medical CenterWoonsocket, RI
- Milford Regional Medical CenterMilford, MA
- The Miriam HospitalProvidence, RI
Other facilities
- Beacon Hospice , An Amedisys CompanyHospice · East Providence, RI
- Continuum Care HospiceHospice · West Warwick, RI
- Eden Hospice LLCHospice · Warwick, RI
- Hopehealth Hospice & Palliative CareHospice · Providence, RI
- St Antoine ResidenceNursing home · North Smithfield, RI
- The Friendly HomeNursing home · Woonsocket, RI
- Woonsocket Health CenterNursing home · Woonsocket, RI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other hospitalists in Milford
- 1760402556
- 1205800430