Mark Alan Welch, D.D.S.
Oral and Maxillofacial Surgery (Dentist) · Lafayette, LA
Mark Alan Welch, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in Lafayette, Louisiana, and NPI 1780600031, issued on Jul 13, 2006. Check the license (Louisiana 3042, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Alan Welch
- Credential
- D.D.S.
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 3042 LA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Republic Ave, Lafayette, LA 70508
- Phone
- (337) 988-1870
- Enumerated
- Jul 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (337) 988-1809
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 91 in Louisiana → Look up another NPI →
Also registered at 200 Republic Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Ferguson, DDS, MDOral and Maxillofacial Surgery (Dentist)1215953575
Verify Mark Alan Welch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 3042Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 88.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Mark Alan Welch among 91 oral and maxillofacial surgery (dentist) records in Louisiana
Mark Alan Welch, D.D.S. is one of 91 oral and maxillofacial surgery (dentist) records with a practice address in Louisiana. 76% 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, 56% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2007 · 59% 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 Louisiana 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 Louisiana
There are 91 oral and maxillofacial surgery (dentist) records in Louisiana.
All 91 in Louisiana → Every provider in Lafayette → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Michael Ferguson, DDS, MDLafayette, LA 705081215953575
- Bruce Schneider, DDSLafayette, LA 705081861523441
- Clay Chandler, DDS, MDLafayette, LA 705061801068978
- Robert Costello, DDSLafayette, LA 705061376565580
- Gene Dupree, D.D.S.Lafayette, LA 705061992720650
- Brian Kelley, DDS, MDLafayette, LA 705061427224757
- Edward Neupert, D.D.S.Lafayette, LA 705061033142872
- Hiram McConnell, DDSLafayette, LA 705031316169030
Common questions
What is Mark Alan Welch, D.D.S.'s NPI number?
Mark Alan Welch, D.D.S.'s National Provider Identifier (NPI) is 1780600031, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Alan Welch, D.D.S. located?
The NPPES record lists a practice address at 200 Republic Ave, Lafayette, LA, 70508. Phone: (337) 988-1870. Providers update this record themselves, so call before visiting.
How can I verify Mark Alan Welch, D.D.S.'s license?
NPPES lists Louisiana license number 3042, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
What is Mark Alan Welch, D.D.S.'s MIPS final score?
The 2023 MIPS final score is 88.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.