Tomasz B Woloszyn, MD

Internal Medicine · Olean, NY

Call (716) 450-0944 Directions

At a glance

2223 W State St, Olean, NY 14760

NPPES record updated Jun 25, 2018. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

2223 W State St Ste 110
Olean, NY 14760
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Not reported in this file
Graduation year
2002
CMS specialties
Internal Medicine

CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

Advertisement
Advertising spaceAdvertisements are separate from provider records.
PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

Explore similar providers →
Reported clinician measures

Measures below describe reported clinician performance in the stated period. They do not form an overall HCPList rating, and reporting differs between clinicians.

Published clinical measures

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_226_performance. Collection type: EHR. Measure denominator: 289.
Controlling High Blood Pressure
58%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_236_overall. Collection type: REG. Measure denominator: 1414.
Falls: Screening for Future Fall Risk
100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_318_overall. Collection type: EHR. Measure denominator: 947.

Source: PY 2024 Clinician Public Reporting: MIPS Measures and Attestations · Published Sep 10, 2026.

PAYMENT TRANSPARENCY

Industry-reported general payments

$2,535.30General payments · 2025
135Reported transactions
27Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$2,535.30

Reporting companies

CompanyAmount
ASTRAZENECA PHARMACEUTICALS LP$554.13
LILLY USA, LLC$241.17
PFIZER INC.$207.17
NOVO NORDISK INC$166.08
ABBVIE INC.$150.19
EXACT SCIENCES CORPORATION$142.63
GLAXOSMITHKLINE, LLC.$137.80
LUNDBECK LLC$100.89
Other reporting companies$835.24
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1811284714
Call Directions

Registry details

Primary taxonomy
Internal Medicine
Taxonomy code
207R00000X
Enumeration date
Jun 30, 2011
Record updated
Jun 25, 2018
More registry details
Provider type
Individual · Type 1
Reported credentials
MD

Reported taxonomies and licenses

Internal Medicine

207R00000X · Primary

License reported: 267534 NY

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

2223 W State St
Ste 110
Olean, NY 14760
Phone
(716) 450-0944
Mailing address
2223 W STATE ST
STE 110
OLEAN, NY 147601938
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

Report a directory issue