Dr. Nickolas Coombs, DO
Nephrology (Kidney) (Nephrology Physician)
4940 Eastern Ave
Baltimore, MD 21224
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Baltimore city includes primary care (36% of residents) shortage areas. About shortage areas
At a glance
- Years since graduation
- 6
- In the NPI registry since
- 2020
Licensed in Connecticut since 2023, according to the Connecticut Department of Public Health. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2020Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Nephrology Physician primary
MD license H0105455 -
Hospitalist Physician
CT license 075566 (first issued 2023; inactive) - Student in an Organized Health Care Education/Training Program
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Johns Hopkins Hospital, the Baltimore, MD
- Umd Upper Chesapeake Medical Center Bel Air, MD
- Medstar Good Samaritan Hospital Baltimore, MD
Medical groups
- Nephrology Center of Maryland, PA (17 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Payments from drug and device companies
In 2025, 1 companies reported 1 payments worth $125 in total to this clinician.
| Bayer HealthCare Pharmaceuticals Inc. | $125 |
|---|
| Food and Beverage | $125 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.