Mark A. Luff, M.D.
Family Medicine Physician · Petersburg, IN
Mark A. Luff, M.D. is a family medicine physician with a practice address in Petersburg, Indiana, and NPI 1902993454, issued on Oct 6, 2006. Check the license (Indiana 01044715A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Mark A. Luff
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 01044715A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1003 E Illinois St, Petersburg, IN 47567
- Phone
- (812) 354-3458
- Enumerated
- Oct 6, 2006
- Record last updated
- Jul 7, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 200396420 IN
- Medicare enrollment
- Enrolled (PECOS I20080328000551); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 1003 E Illinois St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole Stevenson, MSN-NPCFamily Nurse Practitioner1063727204
- Benjamin Stillman, DOFamily Medicine Physician1164942207
Verify Mark A. Luff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01044715ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average family medicine physician in 2024
1,300 Medicare Part D claims for 91 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 56 claims were for opioids.
Most prescribed
- Amlodipine Besylate56 claims
- Atorvastatin Calcium52 claims
- Rosuvastatin Calcium52 claims
- Lisinopril49 claims
- Losartan Potassium49 claims
- Pantoprazole Sodium43 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): 85.6 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: $96.37
6 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Deaconess Clinic IncJasper, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Luff among 3,506 family medicine physician records in Indiana
Mark A. Luff, M.D. is one of 3,506 family medicine physician records with a practice address in Indiana. 81% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1994 · median 2005 among the 2,196 with a school on file
- Record last updated2014 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family medicine physician records list a practice address in Petersburg
They are 7 of the 35 NPPES records with a practice address in Petersburg, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in Petersburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Honesto Fenol, MDPetersburg, IN 475671902873946
- Nathanial Grow, M.D.Petersburg, IN 475671912900291
- Gary Keepes, M.D.Petersburg, IN 475671104829480
- Adam Rudolph, MDPetersburg, IN 475671821593369
- Benjamin Stillman, DOPetersburg, IN 475671164942207
- Errin Weisman, DOPetersburg, IN 475671235425299
- Anna Lamb, D.O.Odon, IN 475621841241361
- David Nibel, MDOdon, IN 475621710089958
Common questions
What is Mark A. Luff, M.D.'s NPI number?
Mark A. Luff, M.D.'s National Provider Identifier (NPI) is 1902993454, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Luff, M.D. located?
The NPPES record lists a practice address at 1003 E Illinois St, Petersburg, IN, 47567. Phone: (812) 354-3458. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Luff, M.D.'s license?
NPPES lists Indiana license number 01044715A, 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 Mark A. Luff, M.D. prescribe under Medicare Part D?
In 2024, Mark A. Luff, M.D. had 1,300 Medicare Part D claims for 91 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mark A. Luff, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.6 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.