Maria C. Lawless

  • Vincennes, IN
  • Internist
NPI1508834375PAC ID3274626874
Medicare services, 2024
514
Medicare patients, 2024
366
Part D claims, 2024
248
Hospital affiliations
5
Industry payments
$1,063
Practice address
520 S 7th St, Vincennes, IN 47591
Practice phone
Call (812) 882-5220
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Good Samaritan Hospital

Hospital · Vincennes, Indiana

See all 7 affiliations

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Maria C. Lawless is an internist in Vincennes, Indiana

Maria Lawless practices at Good Samaritan Hospital in Vincennes, Indiana, part of State of Indiana.

Maria Lawless' NPI, 1508834375, was assigned on March 9, 2006. Maria Lawless holds Ohio license 35.140704.

NPI and contact details
Medicare PAC ID
3274626874
NPI enumeration date
March 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(812) 882-5220
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
65
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Maria C. Lawless practices at Good Samaritan Hospital in Vincennes, Indiana

Maria Lawless' primary practice is Good Samaritan Hospital, at 520 S 7th St, Vincennes, IN 47591 in Knox County. The practice phone is (812) 882-5220.

Source: Dmand AI Affiliation Data

Maria C. Lawless is affiliated with 6 sites of care and 1 medical group

Maria Lawless' primary practice is Good Samaritan Hospital in Vincennes, Indiana, part of State of Indiana. Maria Lawless is also affiliated with Deaconess Midtown Hospital. The medical group on file is Apogee Physicians. Dmand AI also links Maria Lawless to 3 more hospitals and 1 hospice, each named with a free account.

See all 7 affiliations for Maria Lawless

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Maria C. Lawless' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Maria Lawless practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Good Samaritan HospitalAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Maria C. Lawless is one of 1,987 internists in Indiana

Internal medicine is Maria Lawless' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Maria Lawless' licenses on file in 2 states: Ohio and Indiana.

Specialties and state licenses

  • Internal medicine, OhioPrimaryLicense 35.140704 · taxonomy 207R00000X
  • Hospitalist, IndianaLicense 01045505A · taxonomy 208M00000X

Internists near Maria Lawless

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Maria C. Lawless billed Medicare for 514 services in 2024

CMS data shows 514 Medicare services from Maria Lawless across 5 procedure codes in 2024, for 366 Medicare patients. Medicare paid $56,676 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024514
Medicare patients366
Paid by Medicare$56,676
Procedure codes5

Maria Lawless' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7212024: 51429%

Maria Lawless compared with the Indiana median for internists, 2024

  • Maria Lawless
  • Indiana median
Medicare services
514vs 520Close to median
Medicare patients
366vs 21273% above
Part D claims
220vs 15938% above

Medians across 1,948 internists in Indiana with Dmand AI profiles that report each measure.

Maria Lawless' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Maria Lawless

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Maria C. Lawless treated 366 Medicare patients in 2024, average age 77

CMS counts 366 Medicare patients who saw Maria Lawless in 2024. The largest group is 75 to 84, with 131 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.10, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Maria Lawless' median patient age at 63, with 59% women.

Medicare patients, 2024366
Average age77
Average risk score2.10
Also on Medicaid28%

Maria Lawless' Medicare patients by age, 2024

Maria Lawless' Medicare patients by sex, 2024

  • Women19754%
  • Men16946%

Chronic conditions among Maria Lawless' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis66%
  4. Ischemic heart disease60%
  5. Chronic kidney disease52%
  6. Anxiety50%
  7. Diabetes50%
  8. Heart failure48%

Share of Medicare patients with each condition. A patient can have several.

Maria Lawless' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women59%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Maria C. Lawless wrote 248 Medicare Part D claims in 2024

In 2024, Maria Lawless wrote 248 Medicare Part D claims for 15 patients. 97% of them were for generic drugs. CMS names the drug for 220 of them, across 15 drugs with 11 or more claims each, at $3,930 in total drug cost. In 2023, CMS named 301 claims across 19 drugs.

Part D claims, 2024248
Drugs named by CMS15
Total drug cost$3,930
Part D patients15

Maria Lawless' Part D claims by kind of drug, 2024

  • Generic240 claims97%
  • Brand-name and other8 claims3%

Maria Lawless' most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3012024: 22027%

Drugs named by CMS: 15 in 2024, 19 in 2023.

See all prescribing by Maria Lawless

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Maria C. Lawless takes part in Medicare

Maria Lawless accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Maria C. Lawless received $1,063 in industry payments from 2016 to 2024

CMS Open Payments shows 62 general payments to Maria Lawless from 15 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $405.

General payments to Maria Lawless by program year, 2016 to 2024

Companies that paid Maria Lawless the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Maria Lawless

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Maria C. Lawless's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Maria C. Lawless

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Maria C. Lawless' NPI number?

Maria C. Lawless' NPI number is 1508834375. It was assigned on March 9, 2006, and it is active in the NPI Registry.

What does Maria C. Lawless specialize in?

Maria C. Lawless is an internist in Vincennes, Indiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Maria C. Lawless practice?

Maria Lawless practices at 520 S 7th St, Vincennes, IN 47591. Maria Lawless' primary practice is Good Samaritan Hospital in Vincennes, Indiana, part of State of Indiana. Dmand AI also links Maria Lawless to 3 hospitals and 1 hospice.

What is Maria C. Lawless' office phone number?

The practice phone on file for Maria Lawless is (812) 882-5220.

What is Maria C. Lawless' medical license number?

Maria Lawless holds Ohio license 35.140704, one of the licenses on file in 2 states.

Which states has Maria C. Lawless been licensed in?

Dmand AI has state licenses on file for Maria Lawless in Ohio and Indiana.

Which hospitals is Maria C. Lawless affiliated with?

Maria Lawless practices at Good Samaritan Hospital in Vincennes, Indiana. Maria Lawless is also affiliated with Deaconess Midtown Hospital. Dmand AI links Maria Lawless to 3 more hospitals.

What medical group is Maria C. Lawless part of?

Maria Lawless is linked to Apogee Physicians.

Does Maria C. Lawless accept Medicare?

Yes. CMS data shows Maria Lawless billed Medicare for 514 services in 2024, and Maria Lawless accepts Medicare assignment.

How many Medicare patients does Maria C. Lawless see?

CMS counts 366 Medicare patients who saw Maria Lawless in 2024, with an average age of 77.

Show 4 more questionsShow fewer questions

What services does Maria C. Lawless bill to Medicare?

In 2024, Maria Lawless' most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99232) and critical care (99291).

What drugs does Maria C. Lawless prescribe most?

In 2024 Medicare Part D data, Maria Lawless' most prescribed drugs by claims were Levothyroxine Sodium, Amlodipine Besylate and Donepezil HCl.

Has Maria C. Lawless received payments from drug or device companies?

CMS Open Payments shows $1,063 in general payments to Maria Lawless from 15 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Maria C. Lawless been practicing?

Maria Lawless graduated from medical school in 1987, 39 years ago.

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