Doctor profile · Federal record

Dr. Jay Gaddy, M.D.

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Indianapolis, IN

  • NPI 1124102918
  • Accepts Medicare
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8326 Naab RD
Indianapolis, IN 462601920
(317) 871-0000
fax (317) 871-0010

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
September 8, 2021
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Indiana #01062387A
Medicaid
IN #200855610

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124102918. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
77
Distinct HCPCS
2
Medicare allowed
$7,348
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 44 18 $111
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 33 16 $74

In context: peer comparison

Among 25 peers in Indianapolis Hematology & Oncology Physician, average services per provider: 125. This provider delivers 0.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Jay Gaddy's medical specialty?
Dr. Jay Gaddy practices Hematology & Oncology Physician in Indianapolis, IN.
Where does Dr. Jay Gaddy practice?
Dr. Jay Gaddy practices at 8326 Naab RD, Indianapolis, IN 462601920. Office phone: 3178710000.
What is Dr. Jay Gaddy's NPI?
Dr. Jay Gaddy's National Provider Identifier (NPI) is 1124102918, issued by NPPES.
Does Dr. Jay Gaddy accept Medicare assignment?
Yes. Dr. Jay Gaddy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jay Gaddy commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.