NPPES file of Aug 9, 2026

Holly Overmiller, DO

Family Medicine Physician · Caldwell, OH

Holly Overmiller, DO is a family medicine physician with a practice address in Caldwell, Ohio, and NPI 1407217995, issued on Mar 11, 2016. Check the license (Ohio 34.013700, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407217995
Name
Holly Overmiller
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
34.013700 OH
Self-reported in NPPES; status is on the state search
Practice location
44069 Marietta RD, Caldwell, OH 43724
Phone
(740) 239-6447
Enumerated
Mar 11, 2016
Record last updated
Sep 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190913001533); accepts Medicare assignment
Medical or professional school
West Virginia School Of Osteopathic Medicine, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Holly Overmiller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34.013700
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.3 times the Medicare Part D claims of the average family medicine physician in 2024

8,193 Medicare Part D claims for 565 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 44 claims were for opioids.

  1. Holly Overmiller8,193
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium387 claims
  2. Amlodipine Besylate362 claims
  3. Lisinopril354 claims
  4. Levothyroxine Sodium264 claims
  5. Metoprolol Succinate236 claims
  6. Metformin Hcl219 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Physicians Group OF Southeastern Ohio IncCambridge, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Holly Overmiller among 5,606 family medicine physician records in Ohio

Holly Overmiller, DO is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 78% of them.

  • NPI issued2016 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2005 among the 3,510 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 family medicine physician records list a practice address in Caldwell

They are 3 of the 96 NPPES records with a practice address in Caldwell, and 5,606 family medicine physician records in Ohio.

The 8 family medicine physician records with the nearest ZIP codes

  1. Robert Spencer, DOCaldwell, OH 437241346252855
  2. Clayton Spencer, DOCaldwell, OH 437241689252470
  3. Okwudili Chukwuani, MDCambridge, OH 437251396862900
  4. Bradford Colegate, M.D.Cambridge, OH 437251750355947
  5. Earl Conaway, M.D.Cambridge, OH 437251699845867
  6. Sivaram Kollengode, M.D.Cambridge, OH 437251154373561
  7. Zosimo Maximo, M.D.Cambridge, OH 437251265484380
  8. Lisa Musolin, D.O.Cambridge, OH 437251184764037

Common questions

What is Holly Overmiller, DO's NPI number?

Holly Overmiller, DO's National Provider Identifier (NPI) is 1407217995, issued on Mar 11, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Holly Overmiller, DO located?

The NPPES record lists a practice address at 44069 Marietta RD, Caldwell, OH, 43724. Phone: (740) 239-6447. Providers update this record themselves, so call before visiting.

How can I verify Holly Overmiller, DO's license?

NPPES lists Ohio license number 34.013700, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Holly Overmiller, DO prescribe under Medicare Part D?

In 2024, Holly Overmiller, DO had 8,193 Medicare Part D claims for 565 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.