NPPES file of Aug 9, 2026

Walter S. Hong, D.D.S.

General Practice Dentistry · Pasadena, MD

Walter S. Hong, D.D.S. is a general practice dentistry with a practice address in Pasadena, Maryland, and NPI 1083617922, issued on May 24, 2005. Check the license (Maryland 13307, 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
1083617922
Name
Walter S. Hong
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
13307 MD
Self-reported in NPPES; status is on the state search
Practice location
4330 Mountain RD, Pasadena, MD 21122
Phone
(410) 255-8001
Enumerated
May 24, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(410) 255-0687
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 Walter S. Hong 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 13307
    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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24% fewer Medicare Part D claims than the average general practice dentistry in 2024

63 Medicare Part D claims for 53 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. Walter Hong63
  2. Specialty average83

Most prescribed

  1. Amoxicillin44 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.

Walter S. Hong among 2,408 general practice dentistry records in Maryland

Walter S. Hong, D.D.S. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% 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 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 1223G0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 general practice dentistry records list a practice address in Pasadena

They are 20 of the 537 NPPES records with a practice address in Pasadena, and 2,408 general practice dentistry records in Maryland.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Gene Garrett, DDSPasadena, MD 211221992754873
  2. Jeffrey Greenstein, DDSPasadena, MD 211221831255579
  3. George Gurley, D.D.S.Pasadena, MD 211221083779037
  4. Roger Harkins, DDSPasadena, MD 211221356353999
  5. Stephen Hittle, D.D.S.Pasadena, MD 211221053357343
  6. Eric Kahn, DDSPasadena, MD 211221427006493
  7. Thomas Levickas, D.D.S.Pasadena, MD 211221104918358
  8. Ryan Mankiewicz, DDSPasadena, MD 211221205067360

Common questions

What is Walter S. Hong, D.D.S.'s NPI number?

Walter S. Hong, D.D.S.'s National Provider Identifier (NPI) is 1083617922, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Walter S. Hong, D.D.S. located?

The NPPES record lists a practice address at 4330 Mountain RD, Pasadena, MD, 21122. Phone: (410) 255-8001. Providers update this record themselves, so call before visiting.

How can I verify Walter S. Hong, D.D.S.'s license?

NPPES lists Maryland license number 13307, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Walter S. Hong, D.D.S. prescribe under Medicare Part D?

In 2024, Walter S. Hong, D.D.S. had 63 Medicare Part D claims for 53 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.