Katherine Davoren, MD
NPI 1356610406ActiveIndividual· Internal Medicine, Nephrology· Providence, RI
Internal Medicine, Nephrology (MD) with Starling Physicians, PLLC and 1 other group, practicing in Providence, Rhode Island. Their prescriptions cost Medicare Part D more than their services did: $493,329 for 3,231 claims, against $100,730 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 19 companies reporting payments in 2025, $2,752 in all, mostly food and beverage. Lists Hartford Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1356610406 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 19, 2011 |
| Last updated in NPPES | Mar 12, 2021 |
| Certified by provider | Mar 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD17448 | RI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (CT); Practitioner - Nephrology (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 335 |
|---|---|
| Services billed | 1,418 across 23 procedure codes |
| Paid by Medicare | $100,730 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,231 · 7,426 30-day fills |
|---|---|
| Patients | 492 |
| Total drug cost | $493,329 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nephrology |
Medical groups
- Starling Physicians, PLLCWethersfield, CT · 283 clinicians
- Hypertension and Nephrology, Inc.Lincoln, RI · 4 clinicians
Hospital affiliations
- Hartford HospitalHartford, CT
- Our Lady of Fatima HospitalNorth Providence, RI
- Roger Williams Medical CenterProvidence, RI
- The Miriam HospitalProvidence, RI
- Women & Infants Hospital of Rhode IslandProvidence, RI
Other facilities
- Dialysis Center of East ProvidenceDialysis facility · East Providence, RI
- Fmc Nna of ProvidenceDialysis facility · Providence, RI
- Fresenius Kidney Care LincolnDialysis facility · Lincoln, RI
Industry payments (Open Payments)
- 2025$2,752 · 108 payments from 19 companies
- 2024$1,938 · 88 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $391.33 | 10 |
| Alexion Pharmaceuticals, Inc. | $258.81 | 7 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $254.05 | 12 |
| Calliditas Therapeutics US Inc. | $241.30 | 7 |
| Otsuka America Pharmaceutical, Inc. | $190.07 | 7 |
What the 2025 payments were for
- Food and Beverage$2,715 · 106 payments
- Education$37.01 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Nephrology providers in Rhode Island →