NPPES file of Aug 9, 2026

Michael Joseph Krabak, MD

Hematology & Oncology Physician · Williamsville, NY

Michael Joseph Krabak, MD is a hematology & oncology physician with a practice address in Williamsville, New York, and NPI 1578557302, issued on Sep 8, 2005. Check the license (New York 218067, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578557302
Name
Michael Joseph Krabak
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
218067 NY
Self-reported in NPPES; status is on the state search
Practice location
199 Park Club LN Ste 200, Williamsville, NY 14221
Phone
(716) 634-3340
Enumerated
Sep 8, 2005
Record last updated
Jan 11, 2023
Fax
(716) 634-3350
Medicaid ID
02129082 NY
Medicare enrollment
Enrolled (PECOS I20110316000147); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1994
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 199 Park Club LN Ste 200

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

  1. Katherine Chojnicki, FNPFamily Nurse Practitioner1831697713
  2. Marcus Dempster, MDHematology & Oncology Physician1881223519
  3. Frederick Hong, MDHematology & Oncology Physician1366436198
  4. Candelaria McElhinny, RPA-CPhysician Assistant1922363274
  5. Danielle Paolini, PAPhysician Assistant1144535675

Verify Michael Joseph Krabak 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 218067
    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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35% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

573 Medicare Part D claims for 127 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Michael Krabak573
  2. Specialty average877

Most prescribed

  1. Hydroxyurea123 claims
  2. Letrozole53 claims
  3. Eliquis41 claims
  4. Xarelto33 claims
  5. Calquence30 claims
  6. Dexamethasone27 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): 81.5 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 score77.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%68.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $373.68

17 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Krabak$373.68
  2. Specialty average$7,481.41

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. Rpci Oncology, PCWilliamsville, NY

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

Michael Joseph Krabak among 1,163 hematology & oncology physician records in New York

Michael Joseph Krabak, MD is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1994 · median 2002 among the 833 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in New York

There are 1,163 hematology & oncology physician records in New York.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Yijun Cheng, M.D.Williamsville, NY 142211013058213
  2. James Conway, MDWilliamsville, NY 142211952367252
  3. Marcus Dempster, MDWilliamsville, NY 142211881223519
  4. Frederick Hong, MDWilliamsville, NY 142211366436198
  5. Ankita Kapoor, MDWilliamsville, NY 142211184285785
  6. Adam Kotowski, MDWilliamsville, NY 142211992813828
  7. Hong Liu, MD PHDWilliamsville, NY 142211942383807
  8. Fiyinfolu OdemuyiwaWilliamsville, NY 142211104347558

Common questions

What is Michael Joseph Krabak, MD's NPI number?

Michael Joseph Krabak, MD's National Provider Identifier (NPI) is 1578557302, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Joseph Krabak, MD located?

The NPPES record lists a practice address at 199 Park Club LN Ste 200, Williamsville, NY, 14221. Phone: (716) 634-3340. Providers update this record themselves, so call before visiting.

How can I verify Michael Joseph Krabak, MD's license?

NPPES lists New York license number 218067, 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 Michael Joseph Krabak, MD prescribe under Medicare Part D?

In 2024, Michael Joseph Krabak, MD had 573 Medicare Part D claims for 127 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Michael Joseph Krabak, MD's MIPS final score?

The 2023 MIPS final score is 81.5 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.