NPPES file of Aug 9, 2026

Andrew K. Thompson, DDS

General Practice Dentistry · Eldersburg, MD

Andrew K. Thompson, DDS is a general practice dentistry with a practice address in Eldersburg, Maryland, and NPI 1841583507, issued on May 26, 2011. Check the license (Maryland 12904, 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
1841583507
Name
Andrew K. Thompson
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
12904 MD
Self-reported in NPPES; status is on the state search
Practice location
5420 Klee Mill RD S, Eldersburg, MD 21784
Phone
(410) 795-7981
Enumerated
May 26, 2011
Record last updated
Dec 11, 2011 (not updated in 15 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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Verify Andrew K. Thompson 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 12904
    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
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42% fewer Medicare Part D claims than the average general practice dentistry in 2024

48 Medicare Part D claims for 37 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Andrew Thompson48
  2. Specialty average83

Most prescribed

  1. Azithromycin12 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.

Andrew K. Thompson among 2,408 general practice dentistry records in Maryland

Andrew K. Thompson, DDS is one of 2,408 general practice dentistry records with a practice address in Maryland. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 66% of them.

  • NPI issued2011 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2011 · 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 1223G0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 general practice dentistry records list a practice address in Eldersburg

They are 9 of the 324 NPPES records with a practice address in Eldersburg, and 2,408 general practice dentistry records in Maryland.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Benjamin Brigoli, DDSEldersburg, MD 217841528796695
  2. Cheryl Degenhardt, D.D.S.Eldersburg, MD 217841770686602
  3. Hollie Ellis, DDSSykesville, MD 217841558569368
  4. Louis Gorman, D.D.SEldersburg, MD 217841912053661
  5. Michael Hargadon, DDSEldersburg, MD 217841730305186
  6. Edwin Hurd, DDSSykesville, MD 217841508036476
  7. Daniel Kim, DDSSykesville, MD 217841407039423
  8. Timothy Passarello, D.D.S.Eldersburg, MD 217841508864745

Common questions

What is Andrew K. Thompson, DDS's NPI number?

Andrew K. Thompson, DDS's National Provider Identifier (NPI) is 1841583507, issued on May 26, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Andrew K. Thompson, DDS located?

The NPPES record lists a practice address at 5420 Klee Mill RD S, Eldersburg, MD, 21784. Phone: (410) 795-7981. Providers update this record themselves, so call before visiting.

How can I verify Andrew K. Thompson, DDS's license?

NPPES lists Maryland license number 12904, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Andrew K. Thompson, DDS prescribe under Medicare Part D?

In 2024, Andrew K. Thompson, DDS had 48 Medicare Part D claims for 37 beneficiaries; the average among general practice dentistry prescribers was 83. 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.