DR. HEATHER NICOLE UNDERHILL D.O.
NPI 1740628791
Family Medicine in Elmira, NY
About Dr. Heather Nicole Underhill D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HEATHER NICOLE UNDERHILL D.O. (NPI 1740628791) is an individual family medicine provider in Elmira, New York, licensed in New York (284889) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, is affiliated with Corewell Health Big Rapids Hospital, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2013).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Heather Nicole Underhill D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Heather Underhill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Big Rapids, MI 49307
- Reassigned Medicare billing, Michigan enrollment
- 2 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 8
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.
Corewell Health Big Rapids Hospital
Acute Care Hospitals · Big Rapids, MICorewell Health Reed City Hospital
Critical Access Hospitals · Reed City, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14901 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 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Heather Underhill's NPI number?
The NPI number for Heather Underhill is 1740628791. It was assigned to this individual provider in the NPPES registry on June 12, 2013.
Where is Heather Underhill located?
Heather Underhill practices at 571 Saint Josephs Blvd Fl 2, Elmira, NY 14901. The listed phone number is (607) 271-2050.
What is Heather Underhill's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Heather Underhill enrolled in Medicare?
Yes. Heather Underhill is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Heather Underhill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Underhill reassigns Medicare benefits to Big Rapids Orthopaedics, PC (Big Rapids, MI). 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 Heather Underhill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heather Underhill accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Heather Underhill 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 Heather Underhill affiliated with any hospitals?
According to CMS data, Heather Underhill is affiliated with Corewell Health Big Rapids Hospital and Corewell Health Reed City Hospital.
When was this NPI record last updated?
The NPPES record for Heather Underhill was last updated on September 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.