Kellen Mulhern, D.O.
NPI 1043668437ActiveIndividual· Internal Medicine, Critical Care Medicine· Washington, DC
Internal Medicine, Critical Care Medicine (D.O.) in Washington, District of Columbia, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $192,425 for 500 claims, against $90,668 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $2,095 in all, mostly education.
Overview
| NPI | 1043668437 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 26, 2016 |
| Last updated in NPPES | Jan 30, 2025 |
| Certified by provider | Jan 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | DO034846 | DC |
| Internal Medicine | 207R00000X | P32573 | MD |
| Internal Medicine, Pulmonary Disease | 207RP1001X | H97692 | MD |
| Internal Medicine, Sleep Medicine | 207RS0012X | H97692 | MD |
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 - Critical Care (Intensivists) (DC); Practitioner - Pulmonary Disease (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 431 |
|---|---|
| Services billed | 1,373 across 38 procedure codes |
| Paid by Medicare | $90,668 |
Part D prescriptions in 2024
| Prescriptions (claims) | 500 · 610 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $192,425 |
| Generic share | 30% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical groups
- Johns Hopkins Community Physicians, IncLaurel, MD · 763 clinicians
- Frederick Health Medical Group LLCBrunswick, MD · 199 clinicians
Hospital affiliation
- Frederick Health HospitalFrederick, MD
Industry payments (Open Payments)
- 2025$2,095 · 15 payments from 3 companies
- 2024$478.90 · 18 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,988 | 10 |
| Regeneron Healthcare Solutions, Inc. | $82.60 | 4 |
| Glaxosmithkline, LLC. | $25.07 | 1 |
What the 2025 payments were for
- Education$1,500 · 1 payment
- Food and Beverage$346.24 · 12 payments
- Travel and Lodging$249.21 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 critical care physicians in Washington · All critical care physicians in District of Columbia