Lawrence Katz, M.D.
NPI 1871593830ActiveIndividual· Internal Medicine· Plainview, NY
Internal Medicine (M.D.) in Plainview, New York, trained at New York University School of Medicine (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $710,207 for 10,780 claims, against $209,320 paid for services in 2024. Heartflow, Inc. reported $51.80 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1871593830 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 29, 2005 |
| Last updated in NPPES | Nov 19, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 165017 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 652 |
|---|---|
| Services billed | 3,032 across 40 procedure codes |
| Paid by Medicare | $209,320 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,780 · 21,911 30-day fills |
|---|---|
| Patients | 923 |
| Total drug cost | $710,207 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Internal Medicine |
Medical group
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
Hospital affiliations
- North Shore University HospitalManhasset, NY
- Ns/Lij Hs Southside HospitalBay Shore, NY
Other facilities
- Catholic Home CareHome health agency · Farmingdale, NY
- Constellation Home CareHome health agency · Syosset, NY
- North Shore Home Care ChhaHome health agency · Westbury, NY
- Tender Loving Care, An Amedisys CompanyHome health agency · Carle Place, NY
Industry payments (Open Payments)
- 2025$51.80 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heartflow, Inc. | $51.80 | 3 |
What the 2025 payments were for
- Food and Beverage$51.80 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 51 internal medicine physicians in Plainview · All internal medicine physicians in New York