NPPES file of Aug 9, 2026

Alexander Mosteller, DO

Internal Medicine Physician · Wooster, OH

Alexander Mosteller, DO is an internal medicine physician with a practice address in Wooster, Ohio, and NPI 1215564406, issued on Mar 26, 2020. Check the license (Ohio 34016522, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215564406
Name
Alexander Mosteller
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
34016522 OH
Self-reported in NPPES; status is on the state search
Practice location
1761 Beall Ave, Wooster, OH 44691
Phone
(330) 263-8326
Enumerated
Mar 26, 2020
Record last updated
Jun 22, 2023
Medicare enrollment
Enrolled (PECOS I20230620000819); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 2020
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 1761 Beall Ave

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

  1. Rita Abboud, MS, RDN, LDRegistered Dietitian1528505831
  2. Susan Anderson, RD,LDRegistered Dietitian1962699660
  3. Tara Apel, BSN, RN, IBCLCLactation Consultant (Registered Nurse)1679330872
  4. Ghasem Ashelfah, M.DHospitalist Physician1205149408
  5. Paul Aslanides, MSN APRN FNP-CNurse Practitioner1831727452
  6. Lindsey AtanasovMedical Physician Assistant1568176451

Verify Alexander Mosteller 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 34016522
    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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90% fewer Medicare Part D claims than the average internal medicine physician in 2024

306 Medicare Part D claims for 123 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Alexander Mosteller306
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium22 claims
  2. Furosemide21 claims
  3. Lisinopril21 claims
  4. Prednisone20 claims
  5. Carvedilol18 claims
  6. Pantoprazole Sodium17 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 99.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Bloomington Medical Services LLCWooster, OH

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

Internal Medicine Physician providers in Ohio

There are 5,277 internal medicine physician records in Ohio.

Other internal medicine physician records in Ohio

  1. Evan Abalos, D.O.Toledo, OH1194163089
  2. Susan Abbott, MDCincinnati, OH1568414290
  3. Walid Abboud, MDCleveland, OH1245295559
  4. Joelle Abdallah, MDColumbus, OH1912577651
  5. Mandi Abdel Ahad, DOCleveland, OH1235870551
  6. Saaid Abdel-Ghani, M.D.Columbus, OH1598926529
  7. Bahaa Abdelghaffar, MDCleveland, OH1265954275
  8. John Abdelnour, MDCleveland, OH1114656931
  9. Ahmad Abdelrahman, MDToledo, OH1134859192
  10. Nawal Abdi, MDCleveland, OH1154002582

Common questions

What is Alexander Mosteller, DO's NPI number?

Alexander Mosteller, DO's National Provider Identifier (NPI) is 1215564406, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Mosteller, DO located?

The NPPES record lists a practice address at 1761 Beall Ave, Wooster, OH, 44691. Phone: (330) 263-8326. Providers update this record themselves, so call before visiting.

How can I verify Alexander Mosteller, DO's license?

NPPES lists Ohio license number 34016522, 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 Alexander Mosteller, DO prescribe under Medicare Part D?

In 2024, Alexander Mosteller, DO had 306 Medicare Part D claims for 123 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Alexander Mosteller, DO's MIPS final score?

The 2023 MIPS final score is 99.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.