NPPES file of Aug 9, 2026

James Francis Swiencicki, M.D.

Infectious Disease Physician · Getzville, NY

James Francis Swiencicki, M.D. is an infectious disease physician with a practice address in Getzville, New York, and NPI 1366568420, issued on Mar 21, 2007. Check the license (New York 243772, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366568420
Name
James Francis Swiencicki
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
243772 NY
Self-reported in NPPES; status is on the state search
Practice location
2235 Millersport Hwy Ste 100, Getzville, NY 14068
Phone
(716) 204-5933
Enumerated
Mar 21, 2007
Record last updated
Dec 10, 2025
Fax
(716) 204-5934
Medicare enrollment
Enrolled (PECOS I20070920000128); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 2001
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 2235 Millersport Hwy Ste 100

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

  1. William Healy, M.D.Internal Medicine Physician1730137795

Verify James Francis Swiencicki 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 243772
    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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15% more Medicare Part D claims than the average infectious disease physician in 2024

790 Medicare Part D claims for 176 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. James Swiencicki790
  2. Specialty average689

Most prescribed

  1. Cephalexin74 claims
  2. Efavirenz-Emtric-Tenofov Disop61 claims
  3. Doxycycline Hyclate58 claims
  4. Amoxicillin42 claims
  5. Amoxicillin-Clavulanate Potass38 claims
  6. Biktarvy30 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: $20,614.17

46 payments; by number, the most common kind was food and beverage; the largest payer was Paratek Pharmaceuticals, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Swiencicki$20,614
  2. Specialty average$4,362

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. Internal Med ID Associates, LLCGetzville, NY

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

James Francis Swiencicki among 970 infectious disease physician records in New York

James Francis Swiencicki, M.D. is one of 970 infectious disease physician records with a practice address in New York. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 41% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2001 · median 2002 among the 624 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in New York

There are 970 infectious disease physician records in New York.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Thomas Cumbo, MDWilliamsville, NY 140921982744504
  2. Alyssa Shon, M.D.Buffalo, NY 142011962609677
  3. Hema Dodd, MDBuffalo, NY 142031811285240
  4. Mahmoud Fenire, MDBuffalo, NY 142031124308325
  5. Xiaoran Guo, D.O.Buffalo, NY 142031881027365
  6. Shehzad Merchant, M.D.Buffalo, NY 142031346253267
  7. Ryosuke Osawa, MDBuffalo, NY 142031104035997
  8. Charles Berenson, MDBuffalo, NY 142151730198532

Common questions

What is James Francis Swiencicki, M.D.'s NPI number?

James Francis Swiencicki, M.D.'s National Provider Identifier (NPI) is 1366568420, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Francis Swiencicki, M.D. located?

The NPPES record lists a practice address at 2235 Millersport Hwy Ste 100, Getzville, NY, 14068. Phone: (716) 204-5933. Providers update this record themselves, so call before visiting.

How can I verify James Francis Swiencicki, M.D.'s license?

NPPES lists New York license number 243772, 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 James Francis Swiencicki, M.D. prescribe under Medicare Part D?

In 2024, James Francis Swiencicki, M.D. had 790 Medicare Part D claims for 176 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

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.