Mark G. Petry, DDS
General Practice Dentistry · Welsh, LA
Mark G. Petry, DDS is a general practice dentistry with a practice address in Welsh, Louisiana, and NPI 1902868649, issued on Apr 6, 2006. Check the license (Louisiana LA4578, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark G. Petry
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- LA4578 LA
Self-reported in NPPES; status is on the state search - Practice location
- 219 S Adams Street, Welsh, LA 70591
- Phone
- (337) 734-4575
- Enumerated
- Apr 6, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (337) 734-4577
- Medicaid ID
- 1845787 LA
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,468 in Louisiana → Look up another NPI →
Verify Mark G. Petry in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license LA4578Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average general practice dentistry in 2024
232 Medicare Part D claims for 127 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. 13 claims were for opioids.
Most prescribed
- Amoxicillin151 claims
- Methylprednisolone28 claims
- Hydrocodone-Acetaminophen12 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.
Mark G. Petry among 1,468 general practice dentistry records in Louisiana
Mark G. Petry, DDS is one of 1,468 general practice dentistry records with a practice address in Louisiana. 70% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 68% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 75% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Dentistry providers in Louisiana
There are 1,468 general practice dentistry records in Louisiana.
All 1,468 in Louisiana → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jonathan Burbank, DDSYoungsville, LA 705921871887323
- Ernest HarmonYoungsville, LA 705921649364712
- An Nguyen, DMDYoungsville, LA 705921700447380
- Timothy ThomasYoungsville, LA 705921437243599
- Angela Soileau, DDSVille Platte, LA 705861710023346
- Gregory Soileau, DDSVille Platte, LA 705861790832442
- Jean Vidrine, DDSVille Platte, LA 705861407983711
- Christopher Sorrel, D.D.S.Sunset, LA 705841124324025
Common questions
What is Mark G. Petry, DDS's NPI number?
Mark G. Petry, DDS's National Provider Identifier (NPI) is 1902868649, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark G. Petry, DDS located?
The NPPES record lists a practice address at 219 S Adams Street, Welsh, LA, 70591. Phone: (337) 734-4575. Providers update this record themselves, so call before visiting.
How can I verify Mark G. Petry, DDS's license?
NPPES lists Louisiana license number LA4578, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Mark G. Petry, DDS prescribe under Medicare Part D?
In 2024, Mark G. Petry, DDS had 232 Medicare Part D claims for 127 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.