NPPES file of Aug 9, 2026

Theresa Zaleski, D.O.

MOHS-Micrographic Surgery Physician · York, PA

Theresa Zaleski, D.O. is a mohs-micrographic surgery physician with a practice address in York, Pennsylvania, and NPI 1134401524, issued on Sep 13, 2011. Check the license (Pennsylvania OS018714, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1134401524
Name
Theresa Zaleski
Credential
D.O.
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License numbers
OS018714 PA
U02868 FL
Self-reported in NPPES; status is on the state search
Practice location
296 Saint Charles Way, York, PA 17402
Phone
(717) 812-5050
Enumerated
Sep 13, 2011
Record last updated
Jan 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(717) 741-2427
Medicare enrollment
Enrolled (PECOS I20170823000159); 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 296 Saint Charles Way

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

  1. Oluwayemisi Dina, MDDermatology Physician1487117776
  2. Dominique Durante, MDDermatology Physician1790245108
  3. Sean Gaffney, PA-CPhysician Assistant1659708212
  4. Ruth Jobarteh-Williams, MDDermatology Physician1083105365
  5. Bethany Kane, PA-CFamily Nurse Practitioner1962838607
  6. Paul Leiphart, MDDermatology Physician1417586363

Verify Theresa Zaleski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS018714
    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 Pennsylvania license search

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71% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

164 Medicare Part D claims for 112 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Theresa Zaleski164
  2. Specialty average570

Most prescribed

  1. Doxycycline Hyclate46 claims
  2. Cephalexin44 claims
  3. Mupirocin35 claims
  4. Dupixent Pen13 claims
  5. Gentamicin Sulfate11 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: $134.94

3 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Theresa Zaleski$134.94
  2. Specialty average$4,075.23

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. Wellspan Medical GroupYork, PA

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

Theresa Zaleski among 60 mohs-micrographic surgery physician records in Pennsylvania

Theresa Zaleski, D.O. is one of 60 mohs-micrographic surgery physician records with a practice address in Pennsylvania. 90% 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 60% of them.

  • NPI issued2011 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated2011 · median 2009 among the 51 with a school on file
  • Record last updated2021 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in Pennsylvania

There are 60 mohs-micrographic surgery physician records in Pennsylvania.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Luciano Iorizzo, M.D.York, PA 174021386813012
  2. Kimberly Ken, MDGettysburg, PA 173251487061537
  3. Jeanette Hebel, MDLancaster, PA 176011477554392
  4. Bharath Balu, PHD MDChambersburg, PA 172011194192872
  5. Todd Cartee, M.D.Hershey, PA 170331821273236
  6. Julian Ngo, D.O.Carlisle, PA 170151689989675
  7. Amrit Greene, M.D.Danville, PA 178221457748279
  8. Victor Marks, MDDanville, PA 178221144281692

Common questions

What is Theresa Zaleski, D.O.'s NPI number?

Theresa Zaleski, D.O.'s National Provider Identifier (NPI) is 1134401524, issued on Sep 13, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Theresa Zaleski, D.O. located?

The NPPES record lists a practice address at 296 Saint Charles Way, York, PA, 17402. Phone: (717) 812-5050. Providers update this record themselves, so call before visiting.

How can I verify Theresa Zaleski, D.O.'s license?

NPPES lists Pennsylvania license number OS018714, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Theresa Zaleski, D.O. prescribe under Medicare Part D?

In 2024, Theresa Zaleski, D.O. had 164 Medicare Part D claims for 112 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. 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.