NPPES file of Aug 9, 2026

Rubby Koomson, FNP-C

Family Nurse Practitioner · Alexandria, VA

Rubby Koomson, FNP-C is a family nurse practitioner with a practice address in Alexandria, Virginia, and NPI 1831923135, issued on Aug 28, 2024. Check the license (Virginia 0024189590, as entered in NPPES) with the Virginia board that licenses this profession; 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
1831923135
Name
Rubby Koomson
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
0024189590 VA
Self-reported in NPPES; status is on the state search
Practice location
2501 Parkers LN, Alexandria, VA 22306
Phone
(860) 568-5131
Enumerated
Aug 28, 2024
Record last updated
Aug 28, 2024
Medicare enrollment
Enrolled (PECOS I20241108002945); accepts 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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Also registered at 2501 Parkers LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Susan Aaron, CRNACertified Registered Nurse Anesthetist1477647402
  2. Engida AbegazePsychiatric/Mental Health Nurse Practitioner1194653311
  3. Courtney AdamsRegistered Nurse1104592575
  4. Melissa Adams, DPTPhysical Therapist1184895328
  5. Margaret Adeyeri, AGNP-CNurse Practitioner1932869690
  6. Ameera Ali, M.D.Anatomic Pathology & Clinical Pathology Physician1265673362

Verify Rubby Koomson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0024189590
    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
Find the Virginia license search

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92% fewer Medicare Part D claims than the average family nurse practitioner in 2024

104 Medicare Part D claims for 35 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Rubby Koomson104
  2. Specialty average1,305

Most prescribed

  1. Gabapentin19 claims

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.

Bills Medicare through one group practice

  1. Virginia Internal Medicine IncAlexandria, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rubby Koomson among 6,474 family nurse practitioner records in Virginia

Rubby Koomson, FNP-C is one of 6,474 family nurse practitioner records with a practice address in Virginia. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 7% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2022 · median 2019 among the 3,833 with a school on file
  • Record last updated2024 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

188 family nurse practitioner records list a practice address in Alexandria

They are 188 of the 5,424 NPPES records with a practice address in Alexandria, and 6,474 family nurse practitioner records in Virginia.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Norina Cukon-Lyons, FNP-BCAlexandria, VA 223061255698015
  2. Catherine DiakiwskyAlexandria, VA 223061467869834
  3. Samantha Draude, NP-CAlexandria, VA 223061164654711
  4. Heather GardnerAlexandria, VA 223061568873560
  5. Joylyn Grant, NPAlexandria, VA 223061962404277
  6. Ellen Hodges, CFNPAlexandria, VA 223061376546689
  7. Kathryn Jolda, FNP-CAlexandria, VA 223061538693478
  8. Ballay Kanu, NPAlexandria, VA 223061871088815

Common questions

What is Rubby Koomson, FNP-C's NPI number?

Rubby Koomson, FNP-C's National Provider Identifier (NPI) is 1831923135, issued on Aug 28, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Rubby Koomson, FNP-C located?

The NPPES record lists a practice address at 2501 Parkers LN, Alexandria, VA, 22306. Phone: (860) 568-5131. Providers update this record themselves, so call before visiting.

How can I verify Rubby Koomson, FNP-C's license?

NPPES lists Virginia license number 0024189590, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Rubby Koomson, FNP-C prescribe under Medicare Part D?

In 2024, Rubby Koomson, FNP-C had 104 Medicare Part D claims for 35 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.