DR. JAY ALLEN GADDY M.D.
NPI 1124102918
Internal Medicine - Hematology & Oncology in Indianapolis, IN

Active since October 25, 2006PECOS EnrolledAccepts Medicare Assignment
8326 NAAB RD, INDIANAPOLIS, IN 46260(317) 871-0000(317) 871-0010 Get Directions Write a Review

NPPES record last updated: September 8, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Jay Allen Gaddy M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JAY ALLEN GADDY M.D. (NPI 1124102918) is an individual hematology & oncology provider in Indianapolis, Indiana, licensed in Indiana (01062387A) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Hospital, and is a graduate of Indiana University School Of Medicine (2001).

NPPES Registry Identity

NPI1124102918
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. JAY ALLEN GADDYCredential: M.D.
Location Address8326 NAAB RDIndianapolis, IN 46260-1920
Mailing Address8326 Naab RdIndianapolis, IN 46260-1920 · (317) 871-0000 · Fax (317) 871-0010
Fax(317) 871-0010
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 2001
Enumeration DateOctober 25, 2006
Last NPPES UpdateSeptember 8, 2021
NPPES CertifiedSeptember 8, 2021
NPI 1124102918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in IN · 01062387A
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
8326 NAAB RD, Indianapolis, IN 46260

Other Identifiers 1

Medicaid200855610IN

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Jay Allen Gaddy M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3678673662
PECOS Enrollment IDI20070703000751
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
56 services12 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
32 services15 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ascension St Vincent Hospital

Acute Care Hospitals · Indianapolis, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150084
Location2001 W 86th StIndianapolis, IN 46260 · Marion County
Emergency services Birthing friendly

Ascension St Vincent Carmel

Acute Care Hospitals · Carmel, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150157
Location13500 N Meridian StCarmel, IN 46032 · Hamilton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46260 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$161.76 typical visit price
range $53.07 – $161.76
Typical copayment $40.44 (range $13.26 – $40.44)
Most-billed visit code 99205
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
8326 NAAB RD
INDIANAPOLIS, IN 46260
Nurse Practitioner
8326 NAAB RD
INDIANAPOLIS, IN 46260
Physician Assistant
8326 NAAB RD
INDIANAPOLIS, IN 46260
Hospitalist
8326 NAAB RD
INDIANAPOLIS, IN 46260
Internal Medicine (Hematology & Oncology)
8326 NAAB RD
INDIANAPOLIS, IN 46260
Nurse Practitioner (Family)
8326 NAAB RD
INDIANAPOLIS, IN 46260
Physician Assistant
8326 NAAB RD
INDIANAPOLIS, IN 46260
Pharmacy (Home Infusion Therapy Pharmacy)
8326 NAAB RD
INDIANAPOLIS, IN 46260

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jay Gaddy's NPI number?

The NPI number for Jay Gaddy is 1124102918. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Jay Gaddy located?

Jay Gaddy practices at 8326 Naab Rd, Indianapolis, IN 46260. The listed phone number is (317) 871-0000.

What is Jay Gaddy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Jay Gaddy enrolled in Medicare?

Yes. Jay Gaddy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Jay Gaddy accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Jay Gaddy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jay Gaddy affiliated with any hospitals?

According to CMS data, Jay Gaddy is affiliated with Ascension St Vincent Hospital and Ascension St Vincent Carmel.

When was this NPI record last updated?

The NPPES record for Jay Gaddy was last updated on September 8, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.