NPPES file of Aug 9, 2026

Geon Woo Nam, DMD

General Practice Dentistry · Odenton, MD

Geon Woo Nam, DMD is a general practice dentistry with a practice address in Odenton, Maryland, and NPI 1538903620, issued on Jun 24, 2024. Check the license (Maryland 18439, 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
1538903620
Name
Geon Woo Nam
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
18439 MD
DS044734 PA
Self-reported in NPPES; status is on the state search
Practice location
1215 Annapolis RD Ste 208, Odenton, MD 21113
Phone
(410) 551-4600
Enumerated
Jun 24, 2024
Record last updated
May 15, 2025
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.
Download card Updates feed

Verify Geon Woo Nam 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 18439
    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.

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

67% fewer Medicare Part D claims than the average general practice dentistry in 2024

27 Medicare Part D claims for 23 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Geon Nam27
  2. Specialty average83

Most prescribed

  1. Amoxicillin17 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.

Industry payments in 2024: $16.16

1 payment: food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Geon Nam$16.16
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Geon Woo Nam among 2,408 general practice dentistry records in Maryland

Geon Woo Nam, DMD 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 2024, is newer than 95% of them.

  • NPI issued2024 · 95% of these records are older, 3% 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 updated2025 · 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).

12 general practice dentistry records list a practice address in Odenton

They are 12 of the 453 NPPES records with a practice address in Odenton, and 2,408 general practice dentistry records in Maryland.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Robert Abbott, D.D.SOdenton, MD 211131407072036
  2. John Angelou, D.D.S.Odenton, MD 211131548429095
  3. Joseph Benderson, D.M.D.Odenton, MD 211131578770780
  4. Mark Gasbara, D.D.S.Odenton, MD 211131962405407
  5. Gerald Goodman, D.D.S.Odenton, MD 211131700931268
  6. Trevor Greene, DDSOdenton, MD 211131891999694
  7. Thomas Lutz, DDSOdenton, MD 211131578852984
  8. Bincy MathaiOdenton, MD 211131891214714

Common questions

What is Geon Woo Nam, DMD's NPI number?

Geon Woo Nam, DMD's National Provider Identifier (NPI) is 1538903620, issued on Jun 24, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Geon Woo Nam, DMD located?

The NPPES record lists a practice address at 1215 Annapolis RD Ste 208, Odenton, MD, 21113. Phone: (410) 551-4600. Providers update this record themselves, so call before visiting.

How can I verify Geon Woo Nam, DMD's license?

NPPES lists Maryland license number 18439, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Geon Woo Nam, DMD prescribe under Medicare Part D?

In 2024, Geon Woo Nam, DMD had 27 Medicare Part D claims for 23 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.