NPPES file of Aug 9, 2026

Alan Tapper, M.D.

Specialist · Towson, MD

Alan Tapper, M.D. is a specialist with a practice address in Towson, Maryland, and NPI 1871771006, issued on Feb 11, 2008. Check the license (Maryland D0014124, 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
1871771006
Name
Alan Tapper
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
D0014124 MD
Self-reported in NPPES; status is on the state search
Practice location
6565 N Charles St, Towson, MD 21204
Phone
(410) 828-8367
Enumerated
Feb 11, 2008
Record last updated
Jul 26, 2026
Fax
(410) 583-7470
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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8 nearest specialist records → All 938 in Maryland → Look up another NPI →

Also registered at 6565 N Charles St

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

  1. Etse Akpako, MDStudent in an Organized Health Care Education/Training Program1346090925
  2. Kayla AmrheinPhysician Assistant1730727678
  3. David Attalla, M.DStudent in an Organized Health Care Education/Training Program1376994160
  4. Olufunmilayo Bayode, MDInternal Medicine Physician1619132552
  5. Marie Chatham, M.D.Pulmonary Disease Physician1104916691
  6. Stephen Geckle, PA-CMedical Physician Assistant1295861805

Verify Alan Tapper 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 D0014124    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

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99% fewer Medicare Part D claims than the average specialist in 2024

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

  1. Alan Tapper12
  2. Specialty average1,380

Most prescribed

  1. Sertraline Hcl11 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.

Alan Tapper among 938 specialist records in Maryland

Alan Tapper, 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 2008, is newer than 72% of them.

  • NPI issued2008 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileNo · 23% of these records are
  • Record last updated2026 · 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.

All 938 in Maryland → Every provider in Towson → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. George Apostolides, M.D.Towson, MD 212041972570158
  2. Stephanie Beall, M.D., PH.D.Towson, MD 212041477746915
  3. Michael Cohen, M.D.Towson, MD 212041619984937
  4. Arnold Dellon, M.D.Towson, MD 212041629096771
  5. Karl Diehn, M.D.Baltimore, MD 212041467466623
  6. Samuel Dona, M.D.Towson, MD 212041063571032
  7. Ann Fraker, M.D.Baltimore, MD 212041407851827
  8. Corina Fratila, MDBaltimore, MD 212041184735656

Common questions

What is Alan Tapper, M.D.'s NPI number?

Alan Tapper, M.D.'s National Provider Identifier (NPI) is 1871771006, issued on Feb 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Alan Tapper, M.D. located?

The NPPES record lists a practice address at 6565 N Charles St, Towson, MD, 21204. Phone: (410) 828-8367. Providers update this record themselves, so call before visiting.

How can I verify Alan Tapper, M.D.'s license?

NPPES lists Maryland license number D0014124, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Alan Tapper, M.D. prescribe under Medicare Part D?

In 2024, Alan Tapper, M.D. had 12 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.