Joseph Benson Harlan, M.D.
NPI 1861442709ActiveIndividual· Ophthalmology· Lutherville, MD
Ophthalmology (M.D.) in Lutherville, Maryland, trained at Johns Hopkins University School of Medicine (class of 1994). In 2024 Medicare paid $1,573,116 for 1,540 patients, and Part D covered 338 of their prescriptions, 56% of them generic. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $270.19 in all, mostly food and beverage.
Overview
| NPI | 1861442709 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 11, 2006 |
| Last updated in NPPES | Apr 11, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | D53191 | MD |
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 - Ophthalmology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,540 |
|---|---|
| Services billed | 10,770 across 40 procedure codes |
| Paid by Medicare | $1,573,116 |
Part D prescriptions in 2024
| Prescriptions (claims) | 338 · 523 30-day fills |
|---|---|
| Patients | 108 |
| Total drug cost | $45,547 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Ophthalmology |
Medical group
- Katzen Medical Associates PCLutherville, MD · 23 clinicians
Industry payments (Open Payments)
- 2025$270.19 · 12 payments from 4 companies
- 2024$329.38 · 17 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $168.45 | 8 |
| Apellis Pharmaceuticals, Inc. | $59.46 | 2 |
| Regeneron Healthcare Solutions, Inc. | $21.65 | 1 |
| Harrow Eye, LLC | $20.63 | 1 |
What the 2025 payments were for
- Food and Beverage$270.19 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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