Justin Hahn, DO
NPI 1609404458ActiveIndividual· Internal Medicine· Rockville, MD
Internal Medicine (DO) in Rockville, Maryland, trained at Nova Southeastern College of Osteo Medicine (class of 2020). 459 Medicare patients in 2024, $118,343 paid; nearly all of their 1,557 Part D prescriptions were generic (90%). Eko Health, Inc. was the largest of 2 companies reporting payments in 2024, $169.99 in all, mostly speaking and faculty fees.
Overview
| NPI | 1609404458 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 28, 2020 |
| Last updated in NPPES | Feb 2, 2024 |
| Certified by provider | Feb 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | H96299 | MD |
| 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 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 (DC); Practitioner - Internal Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 459 |
|---|---|
| Services billed | 1,437 across 40 procedure codes |
| Paid by Medicare | $118,343 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,557 · 3,779 30-day fills |
|---|---|
| Patients | 293 |
| Total drug cost | $115,352 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Nova Southeastern College of Osteo Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Suburban/Nrh Medical Rehabilitation IncBethesda, MD · 941 clinicians
- Johns Hopkins Community Physicians, IncLaurel, MD · 763 clinicians
Hospital affiliations
- Johns Hopkins Hospital, theBaltimore, MD
- Sibley Memorial HospitalWashington, DC
Other facilities
- Adventist Home Health Services, Inc.Home health agency · Silver Spring, MD
- Home CallHome health agency · Frederick, MD
- Potomac Home Health CareHome health agency · Bethesda, MD
Industry payments (Open Payments)
- 2024$169.99 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Eko Health, Inc. | $150.00 | 1 |
| Janssen Biotech, Inc. | $19.99 | 1 |
What the 2024 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$150.00 · 1 payment
- Food and Beverage$19.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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