NPPES file of Aug 9, 2026

Christopher Unger, M.D

Specialist · Bethesda, MD

Christopher Unger, M.D is a specialist with a practice address in Bethesda, Maryland, and NPI 1265466775, issued on Jul 10, 2006. Check the license (Maryland D15929, as entered in NPPES) with the Maryland 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
1265466775
Name
Christopher Unger
Credential
M.D
Primary taxonomy
Specialist 174400000X
License number
D15929 MD
Self-reported in NPPES; status is on the state search
Practice location
8218 Wisconsin Ave, Bethesda, MD 20814
Phone
(301) 986-9495
Enumerated
Jul 10, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 8218 Wisconsin Ave

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

  1. Charles Broring, DDSGeneral Practice Dentistry1447364302
  2. James Buchanan, DDSDentist1407022429
  3. T A Danny Bui, DDSGeneral Practice Dentistry1518075274
  4. John Conaghan, D.D.S.Dentist1972638849
  5. Gregory Constable, PHARMDPharmacist1497016703
  6. Don Diggs, LIC. ACUPUNCTURISTAcupuncturist1841340668

Verify Christopher Unger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license D15929
    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 Maryland 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.

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94% fewer Medicare Part D claims than the average specialist in 2024

83 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Christopher Unger83
  2. Specialty average1,380

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.

Christopher Unger among 938 specialist records in Maryland

Christopher Unger, M.D is one of 938 specialist records with a practice address in Maryland. 36% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 39% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileNo · 23% of these records are
  • Record last updated2007 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Maryland

There are 938 specialist records in Maryland.

The 8 specialist records with the nearest ZIP codes

  1. Gita Bakhshi, MDBethesda, MD 208141790798940
  2. Tim BleeckerBethesda, MD 208141336424282
  3. Jennifer Chu, PTBethesda, MD 208141518096841
  4. Richard Footer, MDBethesda, MD 208141689780108
  5. Karen GoldenthalBethesda, MD 208141366871303
  6. David Green, M.D.Bethesda, MD 208141578591723
  7. Gregory Komm, O.D.Bethesda, MD 208141083774368
  8. Michael LeakanBethesda, MD 208141124250568

Common questions

What is Christopher Unger, M.D's NPI number?

Christopher Unger, M.D's National Provider Identifier (NPI) is 1265466775, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Unger, M.D located?

The NPPES record lists a practice address at 8218 Wisconsin Ave, Bethesda, MD, 20814. Phone: (301) 986-9495. Providers update this record themselves, so call before visiting.

How can I verify Christopher Unger, M.D's license?

NPPES lists Maryland license number D15929, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher Unger, M.D prescribe under Medicare Part D?

In 2024, Christopher Unger, M.D had 83 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.