Jay Allen Gaddy, M.D.
Hematology & Oncology Physician · Indianapolis, IN
Jay Allen Gaddy, M.D. is a hematology & oncology physician with a practice address in Indianapolis, Indiana, and NPI 1124102918, issued on Oct 25, 2006. Check the license (Indiana 01062387A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Jay Allen Gaddy
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 01062387A IN
Self-reported in NPPES; status is on the state search - Practice location
- 8326 Naab RD, Indianapolis, IN 46260
- Phone
- (317) 871-0000
- Enumerated
- Oct 25, 2006
- Record last updated
- Sep 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (317) 871-0010
- Medicaid ID
- 200855610 IN
- Medicare enrollment
- Enrolled (PECOS I20070703000751); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 245 in Indiana → Look up another NPI →
Also registered at 8326 Naab RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eman Abdelghani, M.DPediatric Hematology & Oncology Physician1730532490
- Sanjay Ahuja, MDPediatric Hematology & Oncology Physician1306820717
- Razan Aljaras, MDInternal Medicine Physician1255910279
- Yasmin Arafah, MDHematology & Oncology Physician1174000707
- Anthony Betbadal, MDHematology & Oncology Physician1396011292
- Kimberly Blackwell, PA-CPhysician Assistant1013098342
Verify Jay Allen Gaddy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01062387ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Indiana Hemophilia And Thrombosis Center, Inc.Indianapolis, IN
- Innovative Hematology IncIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jay Allen Gaddy among 245 hematology & oncology physician records in Indiana
Jay Allen Gaddy, M.D. is one of 245 hematology & oncology physician records with a practice address in Indiana. 82% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 47% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2001 · median 2001 among the 177 with a school on file
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Indiana
There are 245 hematology & oncology physician records in Indiana.
All 245 in Indiana → Every provider in Indianapolis → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Ruemu Birhiray, MDIndianapolis, IN 462601295735058
- Amy Braden, D.O.Indianapolis, IN 462601750556684
- Fred Butler, M.D.Indianapolis, IN 462601174592166
- James Cleary, MDIndianapolis, IN 462601841266855
- William Dugan, MDIndianapolis, IN 462601568434918
- Anne Greist, MDIndianapolis, IN 462601063477073
- David Hedrick, M.D.Indianapolis, IN 462601659532927
- Jenelle Miller, MDIndianapolis, IN 462601114926060
Common questions
What is Jay Allen Gaddy, M.D.'s NPI number?
Jay Allen Gaddy, M.D.'s National Provider Identifier (NPI) is 1124102918, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jay Allen Gaddy, M.D. located?
The NPPES record lists a practice address at 8326 Naab RD, Indianapolis, IN, 46260. Phone: (317) 871-0000. Providers update this record themselves, so call before visiting.
How can I verify Jay Allen Gaddy, M.D.'s license?
NPPES lists Indiana license number 01062387A, 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.