Doctor profile · Federal record

Dr. Mark Tann, M.D.

Nuclear Radiology Physician (CMS: Diagnostic Radiology) · Nuclear Imaging & Therapy Physician · Diagnostic Radiology Physician · Indianapolis, IN

  • NPI 1841239746
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
714 N Senate Ave, Suite 250
Indianapolis, IN 462023763
(317) 715-6402
fax (317) 715-6415
Mailing address
250 N Shadeland Ave
Indianapolis, IN 462194959

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
March 5, 2021
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
2085N0904X — NUCC code
State license (1)
Indiana #01056509A
Medicaid
IN #200406300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841239746. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,289
Distinct HCPCS
10
Medicare allowed
$109,042
HCPCS Description Services Patients Avg allowed
78815 Nuclear medicine study from skull base to mid-thigh with ct scan 618 561 $107
78816 Nuclear medicine study whole body with ct scan 130 118 $108
79101 Radioactive drug therapy through a vein 127 71 $89
78306 Nuclear medicine study of bone and/or joint whole body 91 79 $37
77080 Dxa bone density measurement of hip, pelvis, spine 50 50 $9
78072 Nuclear medicine study of parathyroid with spect and ct scan 41 40 $70
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 32 32 $72
78582 Nuclear medicine study of lung ventilation and circulation 30 30 $47
78226 Nuclear medicine study of liver and bile duct system 29 29 $33
78264 Nuclear medicine study of stomach to assess emptying 29 29 $35

In context: peer comparison

Among 2 peers in this city , average services per provider: 78. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$778
Transactions
13
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Telix Pharmaceuticals 3 $341.27
Siemens Medical Solutions USA, Inc. 1 $148.52
Novartis Pharmaceuticals Corporation 7 $133.49
PROGENICS PHARMACEUTICALS, INC. 1 $118.23
Blue Earth Diagnostics Limited 1 $36.34

By nature of payment

Food and Beverage
$778

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Tann's medical specialty?
Dr. Mark Tann practices Nuclear Radiology Physician in Indianapolis, IN.
Where does Dr. Mark Tann practice?
Dr. Mark Tann practices at 714 N Senate Ave, Indianapolis, IN 462023763. Office phone: 3177156402.
What is Dr. Mark Tann's NPI?
Dr. Mark Tann's National Provider Identifier (NPI) is 1841239746, issued by NPPES.
Does Dr. Mark Tann accept Medicare assignment?
Yes. Dr. Mark Tann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Tann commonly perform?
Top Medicare-reported procedures in 2023: Nuclear medicine study from skull base to mid-thigh with ct scan (HCPCS 78815); Nuclear medicine study whole body with ct scan (HCPCS 78816); Radioactive drug therapy through a vein (HCPCS 79101). Source: CMS Medicare Physician & Other Practitioners file.