NPPES file of Aug 9, 2026

Timothy James Adamowicz, DO

Internal Medicine Physician · Sandusky, OH

Timothy James Adamowicz, DO is an internal medicine physician with a practice address in Sandusky, Ohio, and NPI 1760645170, issued on Jul 7, 2008. Check the license (Ohio 34.010910, 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
1760645170
Name
Timothy James Adamowicz
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
34.010910 OH
OT012736 PA
Self-reported in NPPES; status is on the state search
Practice location
701 Tyler St, Sandusky, OH 44870
Phone
(419) 557-7480
Enumerated
Jul 7, 2008
Record last updated
Apr 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(419) 557-7533
Medicaid ID
0087383 OH
Medicare enrollment
Enrolled (PECOS I20130814001058); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2008
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 701 Tyler St

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

  1. Mary Demboske, CNPGerontology Nurse Practitioner1699346031
  2. James Fanning, M.D.Hematology & Oncology Physician1861443897
  3. Deana Kehres, MSN, CNS, AOCNSOncology Clinical Nurse Specialist1013154376
  4. Norleena Poynter, MDRadiation Oncology Physician1750549119
  5. Amy Reese, M.D.Hematology & Oncology Physician1497727812
  6. Gregory Surfield, MDPlastic Surgery Physician1154380541

Verify Timothy James Adamowicz 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 34.010910
    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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59% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,315 Medicare Part D claims for 247 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 14 claims were for opioids.

  1. Timothy Adamowicz1,315
  2. Specialty average3,176

Most prescribed

  1. Anastrozole147 claims
  2. Prednisone128 claims
  3. Tamoxifen Citrate122 claims
  4. Eliquis46 claims
  5. Levothyroxine Sodium44 claims
  6. Ondansetron Hcl43 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): 86.1 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. Qualityout of 100 · 30% of the final score74.4
  2. Costout of 100 · 30%80.0
  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).

Industry payments in 2024: $111.63

3 payments; by number, the most common kind was food and beverage; the largest payer was Sirtex Medical Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Adamowicz$111.63
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Northern Ohio Medical Specialists, LLCSandusky, OH

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

Timothy James Adamowicz among 5,277 internal medicine physician records in Ohio

Timothy James Adamowicz, 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 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 44% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2008 · median 2006 among the 3,414 with a school on file
  • Record last updated2020 · 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).

18 internal medicine physician records list a practice address in Sandusky

They are 18 of the 1,170 NPPES records with a practice address in Sandusky, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mudita Bhatia, M.DSandusky, OH 448701447401062
  2. Marsha Cooper, MDSandusky, OH 448701346222981
  3. Michael Frings, D.O.Sandusky, OH 448701689086118
  4. James Gallagher, MDSandusky, OH 448701720068927
  5. Susan Gallagher, MDSandusky, OH 448701083694293
  6. Jeffrey Garman, D.O.Sandusky, OH 448701750319562
  7. Robert Hill, M.D.Sandusky, OH 448701366470106
  8. Niharika Juwarkar, M.D.Sandusky, OH 448701750664983

Common questions

What is Timothy James Adamowicz, DO's NPI number?

Timothy James Adamowicz, DO's National Provider Identifier (NPI) is 1760645170, issued on Jul 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Timothy James Adamowicz, DO located?

The NPPES record lists a practice address at 701 Tyler St, Sandusky, OH, 44870. Phone: (419) 557-7480. Providers update this record themselves, so call before visiting.

How can I verify Timothy James Adamowicz, DO's license?

NPPES lists Ohio license number 34.010910, 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 Timothy James Adamowicz, DO prescribe under Medicare Part D?

In 2024, Timothy James Adamowicz, DO had 1,315 Medicare Part D claims for 247 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Timothy James Adamowicz, DO's MIPS final score?

The 2023 MIPS final score is 86.1 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.