NPPES file of Aug 9, 2026

Timothy B. Kowaleski, DO

Addiction Medicine (Internal Medicine) Physician · Fort Wayne, IN

Timothy B. Kowaleski, DO is an addiction medicine (internal medicine) physician with a practice address in Fort Wayne, Indiana, and NPI 1083093272, issued on May 21, 2015. Check the license (Indiana 02004981A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1083093272
Name
Timothy B. Kowaleski
Credential
DO
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License number
02004981A IN
Self-reported in NPPES; status is on the state search
Practice location
1720 Beacon St, Fort Wayne, IN 46805
Phone
(260) 373-8000
Enumerated
May 21, 2015
Record last updated
Oct 10, 2022
Fax
(260) 373-8034
Medicare enrollment
Enrolled (PECOS I20180523001656); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 2015
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 1720 Beacon St

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

  1. Hani Ahmad, MDPsychiatry Physician1790711604
  2. Yana Alekseeva, M.D.Psychiatry Physician1215469986
  3. Gladys Beale, M.D.Forensic Psychiatry Physician1164401063
  4. Cheryl Bennett, MA, LMHC, LCACMental Health Counselor1932307238
  5. Yejee BiazoPsychiatric/Mental Health Registered Nurse1124992441
  6. Melinda Davis, LCSWClinical Social Worker1093168718

Verify Timothy B. Kowaleski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 02004981A
    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 Indiana license search

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5% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024

791 Medicare Part D claims for 69 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Timothy Kowaleski791
  2. Specialty average829

Most prescribed

  1. Buprenorphine-Naloxone113 claims
  2. Trazodone Hcl70 claims
  3. Hydroxyzine Hcl55 claims
  4. Gabapentin51 claims
  5. Quetiapine Fumarate41 claims
  6. Mirtazapine38 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): 100 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 score93.1
  2. Costout of 100 · 30%91.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $1,395.54

89 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 188 providers of this specialty with any payment received $1,761.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Kowaleski$1,395.54
  2. Specialty average$1,761.64

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. Park Center IncFort Wayne, IN

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

Addiction Medicine (Internal Medicine) Physician providers in Indiana

There are 7 addiction medicine (internal medicine) physician records in Indiana.

The 6 addiction medicine (internal medicine) physician records with the nearest ZIP codes

  1. Alice Buckley, M.D.Kokomo, IN 469021659359891
  2. Khaleelur Zackariya, MDMishiwaka, IN 465451306854203
  3. Rebecca Kelly, MDIndianapolis, IN 462561740385525
  4. Timothy Kelly, MDIndianapolis, IN 462561730297748
  5. Patrick Bruno, MDRichmond, IN 473741639170509
  6. John Colaluca, D.OGreenwood, IN 461431053439489

Common questions

What is Timothy B. Kowaleski, DO's NPI number?

Timothy B. Kowaleski, DO's National Provider Identifier (NPI) is 1083093272, issued on May 21, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Timothy B. Kowaleski, DO located?

The NPPES record lists a practice address at 1720 Beacon St, Fort Wayne, IN, 46805. Phone: (260) 373-8000. Providers update this record themselves, so call before visiting.

How can I verify Timothy B. Kowaleski, DO's license?

NPPES lists Indiana license number 02004981A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Timothy B. Kowaleski, DO prescribe under Medicare Part D?

In 2024, Timothy B. Kowaleski, DO had 791 Medicare Part D claims for 69 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. Part D covers Medicare prescriptions only.

What is Timothy B. Kowaleski, DO's MIPS final score?

The 2023 MIPS final score is 100 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.