NPPES file of Aug 9, 2026

John P. Walker, D.M.D.

General Practice Dentistry · Johnstown, PA

John P. Walker, D.M.D. is a general practice dentistry with a practice address in Johnstown, Pennsylvania, and NPI 1770508921, issued on Jul 12, 2006. Check the license (Pennsylvania DS027735L, as entered in NPPES) with the Pennsylvania 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
1770508921
Name
John P. Walker
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DS027735L PA
Self-reported in NPPES; status is on the state search
Practice location
307 State Street, Johnstown, PA 15905
Phone
(814) 255-7181
Enumerated
Jul 12, 2006
Record last updated
Jun 2, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(814) 255-6061
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 John P. Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license DS027735L
    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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2.1 times the Medicare Part D claims of the average general practice dentistry in 2024

177 Medicare Part D claims for 106 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. John Walker177
  2. Specialty average83

Most prescribed

  1. Amoxicillin119 claims
  2. Clindamycin Hcl30 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.

John P. Walker among 4,612 general practice dentistry records in Pennsylvania

John P. Walker, D.M.D. is one of 4,612 general practice dentistry records with a practice address in Pennsylvania. 63% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 63% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2009 · 76% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 general practice dentistry records list a practice address in Johnstown

They are 24 of the 1,724 NPPES records with a practice address in Johnstown, and 4,612 general practice dentistry records in Pennsylvania.

The 8 general practice dentistry records with the nearest ZIP codes

  1. George Gress, DMDJohnstown, PA 159051891897294
  2. Brian Huber, D.M.D.Johnstown, PA 159051053302885
  3. Raymond Kucera, DMDJohnstown, PA 159051801936422
  4. Gary Minchau, DMDJohnstown, PA 159051225259740
  5. Paul Petrunak, DMDJohnstown, PA 159051255411856
  6. Michael Rice, DMDJohnstown, PA 159051295732683
  7. James Ference, D.M.D.Johnstown, PA 159041053538066
  8. Jeffrey Hooper, D.M.D.Johnstown, PA 159041184753832

Common questions

What is John P. Walker, D.M.D.'s NPI number?

John P. Walker, D.M.D.'s National Provider Identifier (NPI) is 1770508921, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John P. Walker, D.M.D. located?

The NPPES record lists a practice address at 307 State Street, Johnstown, PA, 15905. Phone: (814) 255-7181. Providers update this record themselves, so call before visiting.

How can I verify John P. Walker, D.M.D.'s license?

NPPES lists Pennsylvania license number DS027735L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does John P. Walker, D.M.D. prescribe under Medicare Part D?

In 2024, John P. Walker, D.M.D. had 177 Medicare Part D claims for 106 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.