NPPES file of Aug 9, 2026

Szymon Marek Krzyzanowski, M.D.

Family Medicine Physician · Youngstown, OH

Szymon Marek Krzyzanowski, M.D. is a family medicine physician with a practice address in Youngstown, Ohio, and NPI 1134384993, issued on Jul 22, 2008. Check the license (Ohio 35-097609, as entered in NPPES) on the State Medical Board of Ohio; 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
1134384993
Name
Szymon Marek Krzyzanowski
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
35-097609 OH
Self-reported in NPPES; status is on the state search
Practice location
500 Gypsy LN, Youngstown, OH 44504
Phone
(330) 884-3235
Enumerated
Jul 22, 2008
Record last updated
Sep 8, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110921000573); accepts Medicare assignment
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 500 Gypsy LN

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

  1. Rahim Abdul, B.D.SGeneral Practice Dentistry1083979603
  2. Surjit Bal, MDAnatomic Pathology & Clinical Pathology Physician1528044989
  3. Ronald Bann, PAPhysician Assistant1992726590
  4. Dominik Berdysz, D.D.SDentist1073927414
  5. Amrinder BhattiHospitalist Physician1336447325
  6. Cheryl Biliuris, CRNACertified Registered Nurse Anesthetist1285683789

Verify Szymon Marek Krzyzanowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35-097609
    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 Ohio 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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65% more Medicare Part D claims than the average family medicine physician in 2024

5,837 Medicare Part D claims for 384 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 148 claims were for opioids.

  1. Szymon Krzyzanowski5,837
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium442 claims
  2. Amlodipine Besylate268 claims
  3. Lisinopril248 claims
  4. Levothyroxine Sodium217 claims
  5. Losartan Potassium186 claims
  6. Gabapentin144 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: $2,070.96

127 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Szymon Krzyzanowski$2,070.96
  2. Specialty average$902.55

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

2 hospitals and group practices

  1. Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars
  2. Novacare Rehabilitation OF Ohio IncNiles, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Szymon Marek Krzyzanowski among 5,606 family medicine physician records in Ohio

Szymon Marek Krzyzanowski, M.D. is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2007 · median 2005 among the 3,510 with a school on file
  • Record last updated2011 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

70 family medicine physician records list a practice address in Youngstown

They are 70 of the 4,790 NPPES records with a practice address in Youngstown, and 5,606 family medicine physician records in Ohio.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ronald Aiello, DOYoungstown, OH 445041710958905
  2. Ajay Bhardwaj, M.DYoungstown, OH 445041639401615
  3. Joyti Bhardwaj, M.D.Youngstown, OH 445041528390903
  4. David Davis, MDYoungstown, OH 445041982678272
  5. Jessica Handel, D.O.Youngstown, OH 445041437480647
  6. Rudolph Krafft, MDYoungstown, OH 445041659476695
  7. Seenamma Machireddy, M.DYoungstown, OH 445041881901916
  8. Laura Miller, MDYoungstown, OH 445041114951977

Common questions

What is Szymon Marek Krzyzanowski, M.D.'s NPI number?

Szymon Marek Krzyzanowski, M.D.'s National Provider Identifier (NPI) is 1134384993, issued on Jul 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Szymon Marek Krzyzanowski, M.D. located?

The NPPES record lists a practice address at 500 Gypsy LN, Youngstown, OH, 44504. Phone: (330) 884-3235. Providers update this record themselves, so call before visiting.

How can I verify Szymon Marek Krzyzanowski, M.D.'s license?

NPPES lists Ohio license number 35-097609, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Szymon Marek Krzyzanowski, M.D. prescribe under Medicare Part D?

In 2024, Szymon Marek Krzyzanowski, M.D. had 5,837 Medicare Part D claims for 384 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.