Maria C. Lawless
Internal Medicine Physician · Vincennes, IN
Maria C. Lawless is an internal medicine physician with a practice address in Vincennes, Indiana, and NPI 1508834375, issued on Mar 9, 2006. Check the license (Indiana 01045505A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Maria C. Lawless
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 01045505A IN
35.140704 OH
Self-reported in NPPES; status is on the state search - Practice location
- 429 S 6TH St, Vincennes, IN 47591
- Phone
- (812) 885-8497
- Enumerated
- Mar 9, 2006
- Record last updated
- Oct 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (812) 885-8499
- Medicaid ID
- 200115360 IN
- Medicare enrollment
- Enrolled (PECOS I20070912000169); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 429 S 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Becher, ADULT NPAdult Health Nurse Practitioner1174730550
- Jennifer Inman, NPFamily Nurse Practitioner1073879136
Verify Maria C. Lawless in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01045505ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
248 Medicare Part D claims for 15 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium33 claims
- Amlodipine Besylate14 claims
- Donepezil Hcl14 claims
- Furosemide14 claims
- Levetiracetam14 claims
- Metformin Hcl Er14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.9 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).
Industry payments in 2024: $23.15
1 payment: food and beverage; the largest payer was Lundbeck LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Apogee Medical Group Indiana PCVincennes, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria C. Lawless among 2,109 internal medicine physician records in Indiana
Maria C. Lawless is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 54% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1987 · median 2005 among the 1,448 with a school on file
- Record last updated2020 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 internal medicine physician records list a practice address in Vincennes
They are 19 of the 720 NPPES records with a practice address in Vincennes, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Vincennes → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Reynaldo Carandang, M.D.Vincennes, IN 475911316915895
- Sung-Bin ChoVincennes, IN 475911184014086
- Everett CooperVincennes, IN 475911558948828
- Shawn Curry, MDVincennes, IN 475911043758733
- James Feltt, M.D.Vincennes, IN 475911720056260
- Grace Fowler, DOVincennes, IN 475911366550030
- Harold Hebard, M.D.Vincennes, IN 475911588638605
- Charles Hendrix, Jr., M.D.Vincennes, IN 475911437101128
Common questions
What is Maria C. Lawless's NPI number?
Maria C. Lawless's National Provider Identifier (NPI) is 1508834375, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria C. Lawless located?
The NPPES record lists a practice address at 429 S 6TH St, Vincennes, IN, 47591. Phone: (812) 885-8497. Providers update this record themselves, so call before visiting.
How can I verify Maria C. Lawless's license?
NPPES lists Indiana license number 01045505A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maria C. Lawless prescribe under Medicare Part D?
In 2024, Maria C. Lawless had 248 Medicare Part D claims for 15 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Maria C. Lawless's MIPS final score?
The 2023 MIPS final score is 80.9 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.