CAROLINE M. AMAO MD
NPI 1619032554
Family Medicine in Corning, IA
About Caroline M. Amao Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLINE M. AMAO MD (NPI 1619032554) is an individual family medicine provider in Corning, Iowa, licensed in Iowa (35948) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with Chi Health - Mercy Corning, and is a graduate of Other (1991).
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
Caroline M. Amao Md 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 Caroline Amao reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Corning, IA 50841
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1699856260 (Iowa)
- 54 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chi Health - Mercy Corning
Critical Access Hospitals · Corning, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50841 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
CORNING, IA 50841
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 Caroline Amao's NPI number?
The NPI number for Caroline Amao is 1619032554. It was assigned to this individual provider in the NPPES registry on December 22, 2006.
Where is Caroline Amao located?
Caroline Amao practices at 603 Rosary Dr, Corning, IA 50841. The listed phone number is (641) 322-3121.
What is Caroline Amao's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Caroline Amao enrolled in Medicare?
Yes. Caroline Amao 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 Caroline Amao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Amao reassigns Medicare benefits to Alegent Health Mercy Hospital Corning, Iowa (Corning, IA). 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 Caroline Amao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caroline Amao accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Caroline Amao 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 Caroline Amao affiliated with any hospitals?
According to CMS data, Caroline Amao is affiliated with Chi Health - Mercy Corning.
When was this NPI record last updated?
The NPPES record for Caroline Amao was last updated on June 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Caroline M. Amao, MD · NPI 1619032554
Family Medicine physician in Corning, Iowa. Individual provider, active in the CMS NPPES registry since December 22, 2006.
## Identity
- **NPI:** 1619032554 (Entity type: Individual)
- **Enumerated:** December 22, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 35948 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 603 ROSARY DR, Corning, IA 50841-1683
- **Phone:** (641) 322-3121
## 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:** Alegent Health Mercy Hospital Corning, Iowa (NPI 1649334574, Corning, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1991
## Record status
- **NPPES last updated:** June 16, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1619032554) · Data from the CMS NPPES public registry.