NPPES file of Aug 9, 2026

Michael David Walker, D.D.S.

Oral and Maxillofacial Surgery (Dentist) · West Chester, PA

Michael David Walker, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in West Chester, Pennsylvania, and NPI 1588866933, issued on Jun 5, 2007. Check the license (Pennsylvania DS037701, 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
1588866933
Name
Michael David Walker
Credential
D.D.S.
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
DS037701 PA
Self-reported in NPPES; status is on the state search
Practice location
600 E Marshall St Ste 106, West Chester, PA 19380
Phone
(610) 431-2161
Enumerated
Jun 5, 2007
Record last updated
Oct 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(610) 431-2173
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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Also registered at 600 E Marshall St Ste 106

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

  1. Bradley Belous, D.M.D.Oral and Maxillofacial Surgery (Dentist)1528416732
  2. James Gustainis, D.M.DOral and Maxillofacial Surgery (Dentist)1093795080
  3. Amin Kazemi, D.M.D., M.D.Oral and Maxillofacial Surgery (Dentist)1720124746
  4. Cynthia Trentacosti, D.D.SOral and Maxillofacial Surgery (Dentist)1326028317

Verify Michael David 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 DS037701
    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 Pennsylvania license search

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78% more Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

722 Medicare Part D claims for 272 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. 55 claims were for opioids.

  1. Michael Walker722
  2. Specialty average406

Most prescribed

  1. Chlorhexidine Gluconate204 claims
  2. Ibuprofen174 claims
  3. Amoxicillin149 claims
  4. Amoxicillin-Clavulanate Potass58 claims
  5. Hydrocodone-Acetaminophen38 claims
  6. Azithromycin30 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: $1,692.78

9 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Walker$1,692.78
  2. Specialty average$1,077.58

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

Michael David Walker among 386 oral and maxillofacial surgery (dentist) records in Pennsylvania

Michael David Walker, D.D.S. is one of 386 oral and maxillofacial surgery (dentist) records with a practice address in Pennsylvania. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 55% of them.

  • NPI issued2007 · 55% of these records are older, 37% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2020 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Pennsylvania

There are 386 oral and maxillofacial surgery (dentist) records in Pennsylvania.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Bradley Belous, D.M.D.West Chester, PA 193801528416732
  2. Fredrick Disque, D.M.DWest Chester, PA 193801871573857
  3. James Gustainis, D.M.DWest Chester, PA 193801093795080
  4. Amin Kazemi, D.M.D., M.D.West Chester, PA 193801720124746
  5. Cynthia Trentacosti, D.D.SWest Chester, PA 193801326028317
  6. Robert Brillman, D.D.S.West Chester, PA 193821366445264
  7. Fred Sacks, DMDNorristown, PA 194011053359901
  8. Robert Wohar, DMDKing Of Prussia, PA 194061730297219

Common questions

What is Michael David Walker, D.D.S.'s NPI number?

Michael David Walker, D.D.S.'s National Provider Identifier (NPI) is 1588866933, issued on Jun 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael David Walker, D.D.S. located?

The NPPES record lists a practice address at 600 E Marshall St Ste 106, West Chester, PA, 19380. Phone: (610) 431-2161. Providers update this record themselves, so call before visiting.

How can I verify Michael David Walker, D.D.S.'s license?

NPPES lists Pennsylvania license number DS037701, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Michael David Walker, D.D.S. prescribe under Medicare Part D?

In 2024, Michael David Walker, D.D.S. had 722 Medicare Part D claims for 272 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.