Ronald M. Katz, M.D.
NPI 1508834011ActiveIndividual· Internal Medicine· Brookline, MA
Internal Medicine (M.D.) in Brookline, Massachusetts, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $196,046 for 1,889 claims, against $26,168 paid for services in 2024. Lilly USA, LLC reported $14.54 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1508834011 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 9, 2006 |
| Last updated in NPPES | Oct 4, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 58140 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 310 across 16 procedure codes |
| Paid by Medicare | $26,168 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,889 · 4,377 30-day fills |
|---|---|
| Patients | 164 |
| Total drug cost | $196,046 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Internal Medicine |
Medical group
- Personalmds, LLCChestnut Hill, MA · 10 clinicians
Hospital affiliations
- Brigham and Women Faulkner HospitalJamaica Plain, MA
- Brigham and Women's HospitalBoston, MA
- Martha's Vineyard Hospital IncOak Bluffs, MA
- Massachusetts General HospitalBoston, MA
- North Shore Medical Center -Salem, MA
Other facilities
- Mass General Brigham Home Care, IncHome health agency · Newton, MA
Industry payments (Open Payments)
- 2025$14.54 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $14.54 | 1 |
What the 2025 payments were for
- Food and Beverage$14.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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