DR. DANIEL A GAY D.O., F.A.C.P.
NPI 1417023581
Internal Medicine in Mooresville, IN
About Dr. Daniel A Gay D.o., F.a.c.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL A GAY D.O., F.A.C.P. (NPI 1417023581) is an individual internal medicine provider in Mooresville, Indiana, licensed in Indiana (02002405) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Franciscan Health Mooresville, and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (1996).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Daniel A Gay D.o., F.a.c.p. 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.
Medicare Billing Reassignment
Medicare enrollment records show Daniel Gay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46237
- Reassigned Medicare billing, Indiana enrollment
- 1,396 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Franciscan Health Mooresville
Acute Care Hospitals · Mooresville, INFranciscan Health Indianapolis
Acute Care Hospitals · Indianapolis, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46158 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOORESVILLE, IN 46158
MOORESVILLE, IN 46158
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 Daniel Gay's NPI number?
The NPI number for Daniel Gay is 1417023581. It was assigned to this individual provider in the NPPES registry on November 28, 2006.
Where is Daniel Gay located?
Daniel Gay practices at 1199 Hadley Rd Ste 100, Mooresville, IN 46158. The listed phone number is (317) 834-3263.
What is Daniel Gay's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Daniel Gay enrolled in Medicare?
Yes. Daniel Gay 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.
Which organization bills Medicare for Daniel Gay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Gay reassigns Medicare benefits to Franciscan Physician Network (Indianapolis, IN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Daniel Gay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Gay accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Daniel Gay 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 Daniel Gay affiliated with any hospitals?
According to CMS data, Daniel Gay is affiliated with Franciscan Health Mooresville and Franciscan Health Indianapolis.
When was this NPI record last updated?
The NPPES record for Daniel Gay was last updated on July 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Daniel A Gay, D.O., F.A.C.P. · NPI 1417023581
Internal Medicine physician in Mooresville, Indiana. Individual provider, active in the CMS NPPES registry since November 28, 2006.
## Identity
- **NPI:** 1417023581 (Entity type: Individual)
- **Enumerated:** November 28, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 02002405 (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1199 HADLEY RD STE 100, Mooresville, IN 46158-1788
- **Phone:** (317) 834-3263 · **Fax:** (317) 834-5194
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Franciscan Physician Network (NPI 1225327984, Indianapolis, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kansas City University Of Med & Biosciences, College Of Osteo Med, class of 1996
## Record status
- **NPPES last updated:** July 31, 2023
- **Other identifiers:** Medicaid 200324060 (IN); Other 64030406 (KY); Other 000000190965 (IN); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1417023581) · Data from the CMS NPPES public registry.