NPPES file of Aug 9, 2026

Mark Tann, M.D.

Nuclear Radiology Physician · Indianapolis, IN

Mark Tann, M.D. is a nuclear radiology physician with a practice address in Indianapolis, Indiana, and NPI 1841239746, issued on Jun 6, 2006. Check the license (Indiana 01056509A, 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
1841239746
Name
Mark Tann
Credential
M.D.
Primary taxonomy
Nuclear Radiology Physician 2085N0904X
License number
01056509A IN
Self-reported in NPPES; status is on the state search
Practice location
714 N Senate Ave, Indianapolis, IN 46202
Phone
(317) 715-6402
Enumerated
Jun 6, 2006
Record last updated
Mar 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(317) 715-6415
Medicaid ID
200406300 IN
Medicare enrollment
Enrolled (PECOS I20040128000193); accepts Medicare assignment
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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Also registered at 714 N Senate Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sandeep Ahluwalia, MDDiagnostic Radiology Physician1780710111
  2. Fatih Akisik, M.DDiagnostic Radiology Physician1487692901
  3. Tamara Allen, NPFamily Nurse Practitioner1427637347
  4. Joshua Barzilai, DOSleep Medicine (Family Medicine) Physician1134532583
  5. Heather Beaty, PA-CPhysician Assistant1952639841
  6. Michael Bortone, RRARadiologic Technologist1891186763

Verify Mark Tann 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 01056509A
    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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Industry payments in 2024: $777.85

13 payments; by number, the most common kind was food and beverage; the largest payer was Telix Pharmaceuticals. The 88 providers of this specialty with any payment received $10,001.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Tann$778
  2. Specialty average$10,001

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Indiana University Radiology Associates IncIndianapolis, IN
  2. IU Health Medical Group LLCIndianapolis, IN

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

Nuclear Radiology Physician providers in Indiana

There are 6 nuclear radiology physician records in Indiana.

The 5 nuclear radiology physician records with the nearest ZIP codes

  1. Gonzalo Chua, MDIndianapolis, IN 462021699718098
  2. Pooya IranpourIndianapolis, IN 462021619266376
  3. Steven Westphal, MDIndianapolis, IN 462021720021694
  4. Mark Estrada, M.D.Greenwood, IN 461421760425284
  5. Paul Gandy, MDMarion, IN 469521568417442

Common questions

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

Mark Tann, M.D.'s National Provider Identifier (NPI) is 1841239746, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Tann, M.D. located?

The NPPES record lists a practice address at 714 N Senate Ave, Indianapolis, IN, 46202. Phone: (317) 715-6402. Providers update this record themselves, so call before visiting.

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

NPPES lists Indiana license number 01056509A, 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.

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.