NPPES file of Aug 9, 2026

Buddy Gene Kozen, M.D.

Emergency Medicine Physician · Washington, DC

Buddy Gene Kozen, M.D. is an emergency medicine physician with a practice address in Washington, District of Columbia, and NPI 1164402731, issued on Jan 19, 2006. Check the license on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164402731
Name
Buddy Gene Kozen
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
D0066024 MD
0101231736 VA
Self-reported in NPPES; status is on the state search
Practice location
Office OF Attending Physician, Washington, DC 20515
Phone
(202) 225-5421
Enumerated
Jan 19, 2006
Record last updated
Apr 25, 2025
Medicare enrollment
Enrolled (PECOS I20070711000382); may accept Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2000
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.
Download card Updates feed

Verify Buddy Gene Kozen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of MedicineCheck 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 District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

83% fewer Medicare Part D claims than the average emergency medicine physician in 2024

38 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Buddy Kozen38
  2. Specialty average226

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Johns Hopkins UniversityBaltimore, MD

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

Buddy Gene Kozen among 360 emergency medicine physician records in District of Columbia

Buddy Gene Kozen, M.D. is one of 360 emergency medicine physician records with a practice address in District of Columbia. 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 68% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2000 · median 2014 among the 160 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

360 emergency medicine physician records list a practice address in Washington

They are 360 of the 45,857 NPPES records with a practice address in Washington, and 360 emergency medicine physician records in District of Columbia.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Juliana Capatosto, MDWashington, DC 205201801121603
  2. Melissa Givens, MDWashington, DC 205201124099056
  3. Ayan Ahmed Noor, M.D. MPHWashington, DC 205221770709669
  4. Matthew Ponder, MD,DVMWashington, DC 205221114026234
  5. Judith Abboud, M.D.Washington, DC 205261801158910
  6. James Fenno, MDWashington, DC 205281609824002
  7. Jeffrey Kuhlman, MDWashington, DC 205021346212271
  8. Sean Conley, D.O.Washington, DC 205001386742518

Common questions

What is Buddy Gene Kozen, M.D.'s NPI number?

Buddy Gene Kozen, M.D.'s National Provider Identifier (NPI) is 1164402731, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Buddy Gene Kozen, M.D. located?

The NPPES record lists a practice address at Office OF Attending Physician, Washington, DC, 20515. Phone: (202) 225-5421. Providers update this record themselves, so call before visiting.

How can I verify Buddy Gene Kozen, M.D.'s license?

Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Buddy Gene Kozen, M.D. prescribe under Medicare Part D?

In 2024, Buddy Gene Kozen, M.D. had 38 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Buddy Gene Kozen, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.