Jay Gaddy, M.D.
NPI 1124102918 · Hematology & Oncology Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jay Gaddy, M.D. is a Hematology & Oncology Physician provider in Indianapolis, IN (NPI 1124102918).
Provider details
- NPI number
- 1124102918
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01062387A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
88 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 56 | $73 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 32 | $109 |
Typical Medicare-allowed amounts for these services range $73–$109 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2021-09-08
- Certified
- 2021-09-08
Frequently asked questions
- What is Jay Gaddy's NPI number?
- Jay Gaddy's National Provider Identifier (NPI) is 1124102918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jay Gaddy's specialty?
- Jay Gaddy is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jay Gaddy located?
- Jay Gaddy's practice location on file with NPPES is 8326 Naab Rd, Indianapolis, IN 46260-1920.
- What is Jay Gaddy's phone number?
- The practice phone number listed in the NPPES registry for Jay Gaddy is (317) 871-0000.
- Does Jay Gaddy accept Medicare?
- Jay Gaddy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jay Gaddy's NPI active?
- Yes — Jay Gaddy's NPI (1124102918) is active in the NPPES registry as of the last update on 2021-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.