AMY ELLEN RIGGEN FNP
NPI 1649964065
Nurse Practitioner - Family in Fishers, IN
About Amy Ellen Riggen Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY ELLEN RIGGEN FNP (NPI 1649964065) is an individual family provider in Fishers, Indiana, licensed in Indiana (71013972A) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Hospital, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Amy Ellen Riggen Fnp 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 Reassignments
2Medicare enrollment records show Amy Riggen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carmel, IN 46032
- Reassigned Medicare billing, Indiana enrollment
- 945 clinicians in this Medicare group
Floyds Knobs, IN 47119
- Reassigned Medicare billing, Indiana enrollment
- 165 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St Vincent Hospital
Acute Care Hospitals · Indianapolis, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46037 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FISHERS, IN 46037
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 Amy Riggen's NPI number?
The NPI number for Amy Riggen is 1649964065. It was assigned to this individual provider in the NPPES registry on June 7, 2023.
Where is Amy Riggen located?
Amy Riggen practices at 11700 Olio Rd, Fishers, IN 46037. The listed phone number is (317) 436-4950.
What is Amy Riggen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Amy Riggen enrolled in Medicare?
Yes. Amy Riggen 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 organizations bill Medicare for Amy Riggen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Riggen reassigns Medicare benefits to 2 organizations: St. Vincent Medical Group, Inc. (Carmel, IN) and Little Clinic Of In LLC (Floyds Knobs, IN). Each 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 Amy Riggen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Riggen accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Amy Riggen 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 Amy Riggen affiliated with any hospitals?
According to CMS data, Amy Riggen is affiliated with Ascension St Vincent Hospital.
When was this NPI record last updated?
The NPPES record for Amy Riggen was last updated on June 7, 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.
# Amy Ellen Riggen, FNP · NPI 1649964065
Family physician in Fishers, Indiana. Individual provider, active in the CMS NPPES registry since June 7, 2023.
## Identity
- **NPI:** 1649964065 (Entity type: Individual)
- **Enumerated:** June 7, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 71013972A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 11700 OLIO RD, Fishers, IN 46037-7618
- **Phone:** (317) 436-4950
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): St. Vincent Medical Group, Inc. (NPI 1811881527, Carmel, IN); Little Clinic Of In LLC (NPI 1558791384, Floyds Knobs, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** June 7, 2023
- **Other identifiers:** Other 71013972A (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1649964065) · Data from the CMS NPPES public registry.