NPPES file of Aug 9, 2026

Leonid I. Katolik, MD

Orthopaedic Hand Surgery Physician · King Of Prussia, PA

Leonid I. Katolik, MD is an orthopaedic hand surgery physician with a practice address in King Of Prussia, Pennsylvania, and NPI 1881631521, issued on Jun 1, 2006. Check the license (Pennsylvania MD432724, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881631521
Name
Leonid I. Katolik
Credential
MD
Primary taxonomy
Orthopaedic Hand Surgery Physician 207XS0106X
License numbers
MD432724 PA
MD00042609 WA
Self-reported in NPPES; status is on the state search
Practice location
950 Pulaski Dr Ste 100, King Of Prussia, PA 19406
Phone
(610) 768-5940
Enumerated
Jun 1, 2006
Record last updated
Jun 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(610) 768-5947
Medicare enrollment
Enrolled (PECOS I20080501000296); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 1999
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 950 Pulaski Dr Ste 100

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

  1. Brian Avila, RNFARegistered Nurse First Assistant1427877984
  2. Suzanne Beaumont, PA-CMedical Physician Assistant1396786588
  3. Christopher BrownOccupational Therapist1043268980
  4. Lauren Detullio, OTHand Occupational Therapist1689741050
  5. Christine Estelle, OTPhysical Rehabilitation Occupational Therapist1265988174
  6. Annalisa Franzen, OTHand Occupational Therapist1942699319

Verify Leonid I. Katolik 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 MD432724
    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

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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2.2 times the Medicare Part D claims of the average orthopaedic hand surgery physician in 2024

401 Medicare Part D claims for 174 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. 38 claims were for opioids.

  1. Leonid Katolik401
  2. Specialty average186

Most prescribed

  1. Meloxicam235 claims
  2. Methylprednisolone76 claims
  3. Oxycodone Hcl24 claims
  4. Diclofenac Sodium16 claims
  5. Sulfamethoxazole-Trimethoprim11 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.

The MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities0 of 40 points · 15%0.0

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

Bills Medicare through one group practice

  1. Premier Orthopaedic And Sports Medicine Associates, LtdPhiladelphia, PA

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

Leonid I. Katolik among 118 orthopaedic hand surgery physician records in Pennsylvania

Leonid I. Katolik, MD is one of 118 orthopaedic hand 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 52% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated1999 · median 2003 among the 100 with a school on file
  • Record last updated2020 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Hand Surgery Physician providers in Pennsylvania

There are 118 orthopaedic hand surgery physician records in Pennsylvania.

The 8 orthopaedic hand surgery physician records with the nearest ZIP codes

  1. Thomas Gillon, MDKing Of Prussia, PA 194061528234168
  2. Sidney Jacoby, MDKing Of Prussia, PA 194061750415527
  3. Daniel Lorenzana, MDKing Of Prussia, PA 194061073048328
  4. Arthur Osterman, M.D.King Of Prussia, PA 194061669417259
  5. Meredith Osterman, M.D.King Of Prussia, PA 194061467615112
  6. Stephanie Sweet, M.D.King Of Prussia, PA 194061154358778
  7. David Zelouf, M.D.King Of Prussia, PA 194061528095114
  8. Moody Kwok, MDBlue Bell, PA 194221295713873

Common questions

What is Leonid I. Katolik, MD's NPI number?

Leonid I. Katolik, MD's National Provider Identifier (NPI) is 1881631521, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leonid I. Katolik, MD located?

The NPPES record lists a practice address at 950 Pulaski Dr Ste 100, King Of Prussia, PA, 19406. Phone: (610) 768-5940. Providers update this record themselves, so call before visiting.

How can I verify Leonid I. Katolik, MD's license?

NPPES lists Pennsylvania license number MD432724, 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 Leonid I. Katolik, MD prescribe under Medicare Part D?

In 2024, Leonid I. Katolik, MD had 401 Medicare Part D claims for 174 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.

What is Leonid I. Katolik, MD's MIPS final score?

The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.