Registry data as of Aug 27, 2026

Stephen Laskowski, DO

Internal Medicine Physician · Fredonia, NY

Stephen Laskowski, DO is an internal medicine physician with a practice address in Fredonia, New York, and NPI 1639145675, issued on Feb 28, 2006. Check the license (New York 185281-1, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1639145675
Name
Stephen Laskowski
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
185281-1 NY
Self-reported in NPPES; status is on the state search
Practice location
12 Center St Ste 1, Fredonia, NY 14063
Phone
(716) 692-3303
Enumerated
Feb 28, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 12 Center St Ste 1

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

  1. Anthony Bartholomew, MDInternal Medicine Physician1992771935

Verify Stephen Laskowski 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 185281-1
    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.

13% more Medicare Part D claims than the average internal medicine physician in 2024

3,155 Medicare Part D claims for 195 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 54 claims were for opioids.

  1. Stephen Laskowski3,155
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium312 claims
  2. Amlodipine Besylate159 claims
  3. Lisinopril142 claims
  4. Omeprazole128 claims
  5. Metoprolol Succinate109 claims
  6. Levothyroxine Sodium98 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.

Industry payments in 2024: $129.88

7 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Laskowski$129.88
  2. Specialty average$2,536.66

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

3 hospital and facility affiliations

  1. Olean General HospitalOlean, NY · Acute Care Hospitals1 of 5 stars
  2. Apogee Medical Group, New York, PCBuffalo, NY
  3. Great Lakes Physician Practice PCFredonia, NY

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

8 internal medicine physician records list a Fredonia practice address

They are 8 of the 179 NPPES records with a Fredonia practice address, and 13,725 internal medicine physician records in New York.

Other internal medicine physician records in New York

  1. Deborah Aanonsen, D.O.Staten Island, NY1952395717
  2. Nivedita Aanur, M.D.New York, NY1982833471
  3. Jay Aaron, MDGreat Neck, NY1245332956
  4. Justin Aaron, MDNew York, NY1619243912
  5. Ahmad AbadiPoughkeepsie, NY1780258517
  6. Jamsheed Abadi, MDBrooklyn, NY1477537496
  7. Theophine Abakporo, M.D.Brooklyn, NY1972564813
  8. Antonieta Abarientos, MDNew Rochelle, NY1649285123
  9. Charles Abate, MDOssining, NY1720180003
  10. Vyachislav Abayev, M.D.Brooklyn, NY1437394574

Common questions

What is Stephen Laskowski, DO's NPI number?

Stephen Laskowski, DO's National Provider Identifier (NPI) is 1639145675, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Laskowski, DO located?

The NPPES record lists a practice address at 12 Center St Ste 1, Fredonia, NY, 14063. Phone: (716) 692-3303. Providers update this record themselves, so call before visiting.

How can I verify Stephen Laskowski, DO's license?

NPPES lists New York license number 185281-1, 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 Stephen Laskowski, DO prescribe under Medicare Part D?

In 2024, Stephen Laskowski, DO had 3,155 Medicare Part D claims for 195 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.