Carsten Michael Kirby, DO
Internal Medicine Physician · Norfolk, VA
Carsten Michael Kirby, DO is an internal medicine physician with a practice address in Norfolk, Virginia, and NPI 1699416586, issued on Apr 5, 2022. Check the license (Virginia 0102209298, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Carsten Michael Kirby
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0102209298 VA
Self-reported in NPPES; status is on the state search - Practice location
- 825 Fairfax Ave Ste 445, Norfolk, VA 23507
- Phone
- (757) 446-8920
- Enumerated
- Apr 5, 2022
- Record last updated
- Aug 6, 2026
- Medicare enrollment
- Enrolled (PECOS I20250918000689); accepts Medicare assignment
- Medical or professional school
- Pacific Nw Un Of Hs, Col Of Osteopathic Medicine, 2022
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 825 Fairfax Ave Ste 445
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Carsten Michael Kirby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0102209298Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average internal medicine physician in 2024
793 Medicare Part D claims for 119 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium48 claims
- Losartan Potassium31 claims
- Gabapentin28 claims
- Lisinopril28 claims
- Levothyroxine Sodium27 claims
- Amlodipine Besylate25 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
- Evms Academic Physicians And Surgeons Health Services FoundationNorfolk, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carsten Michael Kirby among 3,599 internal medicine physician records in Virginia
Carsten Michael Kirby, DO is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 92% of them.
- NPI issued2022 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2022 · median 2003 among the 2,234 with a school on file
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
196 internal medicine physician records list a practice address in Norfolk
They are 196 of the 5,993 NPPES records with a practice address in Norfolk, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Norfolk → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- William Atchley, MDNorfolk, VA 235071700852332
- Otarod Bahrani, MDNorfolk, VA 235071609847664
- Herbert Brewer, MDNorfolk, VA 235071427045707
- Ian Chen, M.D.Norfolk, VA 235071912970328
- James Dixon, M.D.Norfolk, VA 235071609849272
- Mark Flemmer, M.D.Norfolk, VA 235071639143217
- Maia Gakhokidze, M.D.Norfolk, VA 235071669458550
- Benjamin Goodman, M.D.Norfolk, VA 235071194799874
Common questions
What is Carsten Michael Kirby, DO's NPI number?
Carsten Michael Kirby, DO's National Provider Identifier (NPI) is 1699416586, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Carsten Michael Kirby, DO located?
The NPPES record lists a practice address at 825 Fairfax Ave Ste 445, Norfolk, VA, 23507. Phone: (757) 446-8920. Providers update this record themselves, so call before visiting.
How can I verify Carsten Michael Kirby, DO's license?
NPPES lists Virginia license number 0102209298, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Carsten Michael Kirby, DO prescribe under Medicare Part D?
In 2024, Carsten Michael Kirby, DO had 793 Medicare Part D claims for 119 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.