David Mason Wielechowski, M.D.
General Practice Dentistry · Glenshaw, PA
David Mason Wielechowski, M.D. is a general practice dentistry with a practice address in Glenshaw, Pennsylvania, and NPI 1306999842, issued on Jan 19, 2007. Check the license (Pennsylvania DS-035873, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Mason Wielechowski
- Credential
- M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DS-035873 PA
Self-reported in NPPES; status is on the state search - Practice location
- 503 Glenshaw Ave, Glenshaw, PA 15116
- Phone
- (724) 444-8484
- Enumerated
- Jan 19, 2007
- Record last updated
- Jul 24, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (724) 444-8408
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,612 in Pennsylvania → Look up another NPI →
Verify David Mason Wielechowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS-035873Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average general practice dentistry in 2024
74 Medicare Part D claims for 36 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Penicillin V Potassium31 claims
- Amoxicillin16 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.
David Mason Wielechowski among 4,612 general practice dentistry records in Pennsylvania
David Mason Wielechowski, 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 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 39% 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 updated2013 · 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).
6 general practice dentistry records list a practice address in Glenshaw
They are 6 of the 231 NPPES records with a practice address in Glenshaw, and 4,612 general practice dentistry records in Pennsylvania.
All 4,612 in Pennsylvania → Every provider in Glenshaw → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Donald Boody, D.M.DGlenshaw, PA 151161215099916
- Eric Gazica, DMDGlenshaw, PA 151161013004464
- Anthony Monteleone, DMDGlenshaw, PA 151161629025937
- Arnold Peace, D.M.D.Glenshaw, PA 151161710064548
- Leroy Pryor, D. M. D.Glenshaw, PA 151161841275351
- Robert Heilbronner, D.M.D.Munhall, PA 151201326026881
- Edward Mucha, D.D.S.Homestead, PA 151201346230281
- Daniel Spellman, DMDMunhall, PA 151201891895561
Common questions
What is David Mason Wielechowski, M.D.'s NPI number?
David Mason Wielechowski, M.D.'s National Provider Identifier (NPI) is 1306999842, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Mason Wielechowski, M.D. located?
The NPPES record lists a practice address at 503 Glenshaw Ave, Glenshaw, PA, 15116. Phone: (724) 444-8484. Providers update this record themselves, so call before visiting.
How can I verify David Mason Wielechowski, M.D.'s license?
NPPES lists Pennsylvania license number DS-035873, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does David Mason Wielechowski, M.D. prescribe under Medicare Part D?
In 2024, David Mason Wielechowski, M.D. had 74 Medicare Part D claims for 36 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.