NPPES file of Aug 9, 2026

Mark D. Ayers, M.D.

Pediatric Cardiology Physician · Indianapolis, IN

Mark D. Ayers, M.D. is a pediatric cardiology physician with a practice address in Indianapolis, Indiana, and NPI 1093981342, issued on May 7, 2008. Check the license (Indiana 01069885, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093981342
Name
Mark D. Ayers
Credential
M.D.
Primary taxonomy
Pediatric Cardiology Physician 2080P0202X
License number
01069885 IN
Self-reported in NPPES; status is on the state search
Practice location
575 Riley Hospital Dr Ste Msa2, Indianapolis, IN 46202
Phone
(317) 944-8906
Enumerated
May 7, 2008
Record last updated
Apr 8, 2026
Fax
(317) 944-9330
Medicaid ID
201117020 IN
Medicare enrollment
Enrolled (PECOS I20150605000313); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mark D. Ayers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01069885
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

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85% fewer Medicare Part D claims than the average pediatric cardiology physician in 2024

11 Medicare Part D claims, against an average of 74 among the 518 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Ayers11
  2. Specialty average74

Most prescribed

  1. Metoprolol Succinate11 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.

Industry payments in 2024: $211.68

3 payments; by number, the most common kind was food and beverage; the largest payer was Cardiva Medical, Inc. The 1,156 providers of this specialty with any payment received $2,864.57 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Ayers$211.68
  2. Specialty average$2,864.57

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

  1. IU Health Medical Group Riley Specialists LLCIndianapolis, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark D. Ayers among 50 pediatric cardiology physician records in Indiana

Mark D. Ayers, M.D. is one of 50 pediatric cardiology physician records with a practice address in Indiana. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 46% of them.

  • NPI issued2008 · 46% of these records are older, 48% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2008 · median 2006 among the 37 with a school on file
  • Record last updated2026 · 8% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Cardiology Physician providers in Indiana

There are 50 pediatric cardiology physician records in Indiana.

The 8 pediatric cardiology physician records with the nearest ZIP codes

  1. Ryan Alexy, M.D.Indianapolis, IN 462021114118452
  2. Randall Caldwell, MDIndianapolis, IN 462021073621033
  3. Timothy Cordes, MDIndianapolis, IN 462021851409825
  4. Robert Darragh, MDIndianapolis, IN 462021265541262
  5. Eric Ebenroth, MDIndianapolis, IN 462021134237100
  6. Anne Farrell, MDIndianapolis, IN 462021548378524
  7. Mark Hoyer, MDIndianapolis, IN 462021013020353
  8. Michael Johansen, D.O.Indianapolis, IN 462021578772158

Common questions

What is Mark D. Ayers, M.D.'s NPI number?

Mark D. Ayers, M.D.'s National Provider Identifier (NPI) is 1093981342, issued on May 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mark D. Ayers, M.D. located?

The NPPES record lists a practice address at 575 Riley Hospital Dr Ste Msa2, Indianapolis, IN, 46202. Phone: (317) 944-8906. Providers update this record themselves, so call before visiting.

How can I verify Mark D. Ayers, M.D.'s license?

NPPES lists Indiana license number 01069885, 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 D. Ayers, M.D. prescribe under Medicare Part D?

In 2024, Mark D. Ayers, M.D. had 11 Medicare Part D claims; the average among pediatric cardiology physician prescribers was 74. 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.