NPPES file of Aug 9, 2026

Tomasz B. Woloszyn, MD

Internal Medicine Physician · Olean, NY

Tomasz B. Woloszyn, MD is an internal medicine physician with a practice address in Olean, New York, and NPI 1811284714, issued on Jun 30, 2011. Check the license (New York 267534, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1811284714
Name
Tomasz B. Woloszyn
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
267534 NY
Self-reported in NPPES; status is on the state search
Practice location
2223 W State St, Olean, NY 14760
Phone
(716) 450-0944
Enumerated
Jun 30, 2011
Record last updated
Jun 25, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
03374256 NY
Medicare enrollment
Enrolled (PECOS I20110809000181); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2223 W State St

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

  1. Adil Al-Humadi, MDColon & Rectal Surgery Physician1659372035
  2. Abdal Salam Alwan, MDOphthalmology Physician1922059062
  3. Renee Andrzejewski, AU.D.,CCC-AAudiologist1417956541
  4. Daniel Lai, MDOtolaryngology Physician1164485280
  5. Safiullah Malik, MD FACSSurgery Physician1194805713
  6. Zafar Mirza, MDGastroenterology Physician1073586962

Verify Tomasz B. Woloszyn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 267534
    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 New York 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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8.2 times the Medicare Part D claims of the average internal medicine physician in 2024

26,146 Medicare Part D claims for 1,232 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. 1,152 claims were for opioids.

  1. Tomasz Woloszyn26,146
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium885 claims
  2. Prednisone715 claims
  3. Atorvastatin Calcium705 claims
  4. Montelukast Sodium650 claims
  5. Levothyroxine Sodium641 claims
  6. Lisinopril631 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $3,423.46

160 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Tomasz Woloszyn$3,423.46
  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.

Tomasz B. Woloszyn among 12,067 internal medicine physician records in New York

Tomasz B. Woloszyn, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 66% of them.

  • NPI issued2011 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2002 · median 2002 among the 7,221 with a school on file
  • Record last updated2018 · 61% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 internal medicine physician records list a practice address in Olean

They are 13 of the 675 NPPES records with a practice address in Olean, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. William Cihak, MDOlean, NY 147601386643781
  2. Grishma JalemuOlean, NY 147601144905191
  3. Edward Jordan, MDOlean, NY 147601871557587
  4. Muhammad Obaid Niaz, MDOlean, NY 147601154071645
  5. Donna Oehman, MDOlean, NY 147601952327363
  6. Om ParkashOlean, NY 147601861141715
  7. Samad Rasul, M.DOlean, NY 147601356509939
  8. Munir Salimi, MDOlean, NY 147601134210560

Common questions

What is Tomasz B. Woloszyn, MD's NPI number?

Tomasz B. Woloszyn, MD's National Provider Identifier (NPI) is 1811284714, issued on Jun 30, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Tomasz B. Woloszyn, MD located?

The NPPES record lists a practice address at 2223 W State St, Olean, NY, 14760. Phone: (716) 450-0944. Providers update this record themselves, so call before visiting.

How can I verify Tomasz B. Woloszyn, MD's license?

NPPES lists New York license number 267534, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tomasz B. Woloszyn, MD prescribe under Medicare Part D?

In 2024, Tomasz B. Woloszyn, MD had 26,146 Medicare Part D claims for 1,232 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Tomasz B. Woloszyn, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.