NPPES file of Aug 9, 2026

William E. Addington, DO

Internal Medicine Physician · Marengo, OH

William E. Addington, DO is an internal medicine physician with a practice address in Marengo, Ohio, and NPI 1003807033, issued on Oct 31, 2005. Check the license (Ohio 34-00-7270-A, 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
1003807033
Name
William E. Addington
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
34-00-7270-A OH
Self-reported in NPPES; status is on the state search
Practice location
73 Sportsman Dr, Marengo, OH 43334
Phone
(672) 330-4105
Enumerated
Oct 31, 2005
Record last updated
Jan 25, 2022
Fax
(614) 533-1440
Medicaid ID
2240480 OH
Medicare enrollment
Enrolled (PECOS I20050420001103); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 1998
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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Also registered at 73 Sportsman Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Laura Davis-Rowley, PHARMDPharmacist1265951982
  2. Sarah Garee, FNP-BCFamily Nurse Practitioner1225583511
  3. Greg Hilbert, DOInternal Medicine Physician1992408660
  4. Alexandria Roy, CNPFamily Nurse Practitioner1033981071

Verify William E. Addington 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 34-00-7270-A
    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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5.2 times the Medicare Part D claims of the average internal medicine physician in 2024

16,594 Medicare Part D claims for 799 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 89 claims were for opioids.

  1. William Addington16,594
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,404 claims
  2. Amlodipine Besylate570 claims
  3. Lisinopril539 claims
  4. Levothyroxine Sodium509 claims
  5. Metformin Hcl430 claims
  6. Losartan Potassium422 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. Ohiohealth CorporationMarengo, OH

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

William E. Addington among 5,277 internal medicine physician records in Ohio

William E. Addington, DO is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1998 · median 2006 among the 3,414 with a school on file
  • Record last updated2022 · 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 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 internal medicine physician records list a practice address in Marengo

They are 2 of the 42 NPPES records with a practice address in Marengo, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Greg Hilbert, DOMarengo, OH 433341992408660
  2. Mohiuddin Ghazi, MDMount Gilead, OH 433381598869174
  3. Haritha Mikkilineni, MDMount Gilead, OH 433381891947438
  4. Christina Crum, MDKenton, OH 433261215270236
  5. Kalyan Das, MDKenton, OH 433261124042916
  6. Murlidhar Deshmukh, MDKenton, OH 433261073697454
  7. Hatem Elhady, M.D.Kenton, OH 433261669442695
  8. Judith Hruschka, M.D.Kenton, OH 433261053467803

Common questions

What is William E. Addington, DO's NPI number?

William E. Addington, DO's National Provider Identifier (NPI) is 1003807033, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William E. Addington, DO located?

The NPPES record lists a practice address at 73 Sportsman Dr, Marengo, OH, 43334. Phone: (672) 330-4105. Providers update this record themselves, so call before visiting.

How can I verify William E. Addington, DO's license?

NPPES lists Ohio license number 34-00-7270-A, 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 William E. Addington, DO prescribe under Medicare Part D?

In 2024, William E. Addington, DO had 16,594 Medicare Part D claims for 799 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.