MISTY LYNN AMMON RN
NPI 1003760851
Nurse Practitioner - Psychiatric/Mental Health in Muncie, IN
About Misty Lynn Ammon Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISTY LYNN AMMON RN (NPI 1003760851) is an individual psychiatric/mental health provider in Muncie, Indiana, licensed in Indiana (71018112A) and active in the NPI registry since February 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2026).
NPPES Registry Identity
Specialties & Licenses
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
Misty Lynn Ammon Rn 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 Misty Ammon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Muncie, IN 47305
- Reassigned Medicare billing, Indiana enrollment
- 58 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47305 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Misty Ammon's NPI number?
The NPI number for Misty Ammon is 1003760851. It was assigned to this individual provider in the NPPES registry on February 26, 2026.
Where is Misty Ammon located?
Misty Ammon practices at 333 S Madison St, Muncie, IN 47305. The listed phone number is (765) 286-7000.
What is Misty Ammon's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Misty Ammon enrolled in Medicare?
Yes. Misty Ammon 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 Misty Ammon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Misty Ammon reassigns Medicare benefits to Open Door Health Services, Inc. (Muncie, 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 Misty Ammon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Misty Ammon accept?
Health plans from Anthem Blue Cross and Blue Shield and CareSource list Misty Ammon 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.
When was this NPI record last updated?
The NPPES record for Misty Ammon was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Misty Lynn Ammon, RN · NPI 1003760851
Psychiatric/Mental Health physician in Muncie, Indiana. Individual provider, active in the CMS NPPES registry since February 26, 2026.
## Identity
- **NPI:** 1003760851 (Entity type: Individual)
- **Enumerated:** February 26, 2026
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 71018112A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 333 S MADISON ST, Muncie, IN 47305-2465
- **Phone:** (765) 286-7000
## 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:** Open Door Health Services, Inc. (NPI 1902851082, Muncie, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2026
## Record status
- **NPPES last updated:** July 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003760851) · Data from the CMS NPPES public registry.