HOLLY OVERMILLER DO
NPI 1407217995
Family Medicine in Caldwell, OH
About Holly Overmiller Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOLLY OVERMILLER DO (NPI 1407217995) is an individual family medicine provider in Caldwell, Ohio, licensed in Ohio (34.013700) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with Genesis Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Holly Overmiller Do 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
3Medicare enrollment records show Holly Overmiller reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Caldwell, OH 43724
- Reassigned Medicare billing, Ohio enrollment
- 18 clinicians in this Medicare group
Byesville, OH 43723
- Reassigned Medicare billing, Ohio enrollment
- 163 clinicians in this Medicare group
Zanesville, OH 43701
- Reassigned Medicare billing, Ohio enrollment
- 70 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 2
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.
Genesis Hospital
Acute Care Hospitals · Zanesville, OHSoutheastern Ohio Regional Medical Center
Acute Care Hospitals · Cambridge, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43724 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CALDWELL, OH 43724
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 Holly Overmiller's NPI number?
The NPI number for Holly Overmiller is 1407217995. It was assigned to this individual provider in the NPPES registry on March 11, 2016.
Where is Holly Overmiller located?
Holly Overmiller practices at 44069 Marietta Rd, Caldwell, OH 43724. The listed phone number is (740) 239-6447.
What is Holly Overmiller's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Holly Overmiller enrolled in Medicare?
Yes. Holly Overmiller 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 Holly Overmiller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Holly Overmiller reassigns Medicare benefits to 3 organizations: Ohio Hills Health Services (Caldwell, OH), Muskingum Valley Health Centers (Byesville, OH) and Physicians Group Of Southeastern Ohio Inc (Zanesville, OH). 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 Holly Overmiller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Holly Overmiller accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. and 1 other insurer list Holly Overmiller 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 Holly Overmiller affiliated with any hospitals?
According to CMS data, Holly Overmiller is affiliated with Genesis Hospital and Southeastern Ohio Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Holly Overmiller was last updated on September 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Holly Overmiller, DO · NPI 1407217995
Family Medicine physician in Caldwell, Ohio. Individual provider, active in the CMS NPPES registry since March 11, 2016.
## Identity
- **NPI:** 1407217995 (Entity type: Individual)
- **Enumerated:** March 11, 2016
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 34.013700 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 44069 MARIETTA RD, Caldwell, OH 43724-9124
- **Phone:** (740) 239-6447
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Ohio Hills Health Services (NPI 1831730076, Caldwell, OH); Muskingum Valley Health Centers (NPI 1568088607, Byesville, OH); Physicians Group Of Southeastern Ohio Inc (NPI 1528177730, Zanesville, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** West Virginia School Of Osteopathic Medicine, class of 2016
## Record status
- **NPPES last updated:** September 3, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1407217995) · Data from the CMS NPPES public registry.