NPPES file of Aug 9, 2026

Nickolas Coombs, DO

Nephrology Physician · Fallston, MD

Nickolas Coombs, DO is a nephrology physician with a practice address in Fallston, Maryland, and NPI 1982224705, issued on Apr 22, 2020. Check the license (Maryland H0105455, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982224705
Name
Nickolas Coombs
Credential
DO
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
H0105455 MD
075566 CT
Self-reported in NPPES; status is on the state search
Practice location
2309 Bel Air RD Ste A, Fallston, MD 21047
Phone
(443) 981-3130
Enumerated
Apr 22, 2020
Record last updated
Jun 16, 2026
Fax
(443) 981-3136
Medicare enrollment
Enrolled (PECOS I20260603001518); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Nickolas Coombs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license H0105455
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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97% fewer Medicare Part D claims than the average nephrology physician in 2024

41 Medicare Part D claims for 13 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Nickolas Coombs41
  2. Specialty average1,465

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Nickolas Coombs among 337 nephrology physician records in Maryland

Nickolas Coombs, DO is one of 337 nephrology physician records with a practice address in Maryland. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 95% of them.

  • NPI issued2020 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2001 among the 232 with a school on file
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Maryland

There are 337 nephrology physician records in Maryland.

The 8 nephrology physician records with the nearest ZIP codes

  1. Ping-Hsin Chen, M.D.Columbia, MD 210441174521637
  2. Ajay Kumar, M.D.Columbia, MD 210441922141241
  3. Jia Liu, M.D.Columbia, MD 210441043282544
  4. Tin Maung, M.D.Columbia, MD 210441033117908
  5. Mary Pieprzak, M.D.Columbia, MD 210441326046202
  6. Misha Varma, MDColumbia, MD 210441346701513
  7. Hossam Abdalla, M.D.Glen Burnie, MD 210611285031765
  8. Sarina Ahuja, MDGlen Burnie, MD 210611821275827

Common questions

What is Nickolas Coombs, DO's NPI number?

Nickolas Coombs, DO's National Provider Identifier (NPI) is 1982224705, issued on Apr 22, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Nickolas Coombs, DO located?

The NPPES record lists a practice address at 2309 Bel Air RD Ste A, Fallston, MD, 21047. Phone: (443) 981-3130. Providers update this record themselves, so call before visiting.

How can I verify Nickolas Coombs, DO's license?

NPPES lists Maryland license number H0105455, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nickolas Coombs, DO prescribe under Medicare Part D?

In 2024, Nickolas Coombs, DO had 41 Medicare Part D claims for 13 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.