NPPES file of Aug 9, 2026

Mark A. Wasylenko, MD

Anatomic Pathology & Clinical Pathology Physician · Glendale, AZ

Mark A. Wasylenko, MD is an anatomic pathology & clinical pathology physician with a practice address in Glendale, Arizona, and NPI 1245207653, issued on Mar 3, 2006. Check the license (Arizona 32278, as entered in NPPES) on the Arizona Medical Board; 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
1245207653
Name
Mark A. Wasylenko
Credential
MD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
32278 AZ
Self-reported in NPPES; status is on the state search
Practice location
5555 W Thunderbird RD, Glendale, AZ 85306
Phone
(602) 685-5211
Enumerated
Mar 3, 2006
Record last updated
Aug 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(602) 685-5325
Medicaid ID
647696 AZ
Medicare enrollment
Enrolled (PECOS I20040506000078); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 1992
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 5555 W Thunderbird RD

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

  1. Dareen AlliePhysical Therapy Assistant1487504627
  2. Alicia Anderson, DOEmergency Medicine Physician1841866712
  3. Brian Baird, DOHospitalist Physician1174012397
  4. Lily Batchelor, NNP-BCNeonatal Nurse Practitioner1851065189
  5. Kayla BerryFamily Nurse Practitioner1063380442
  6. Michael Best, M.D., MPHHospitalist Physician1508251174

Verify Mark A. Wasylenko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 32278
    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 Arizona 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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The practice group's MIPS final score for 2023 (Medicare payment program): 88.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $42.56

2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,607 providers of this specialty with any payment received $3,565.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Wasylenko$42.56
  2. Specialty average$3,565.00

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. Pathology Specialist OF Arizona, LLPMesa, AZ

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

Mark A. Wasylenko among 324 anatomic pathology & clinical pathology physician records in Arizona

Mark A. Wasylenko, MD is one of 324 anatomic pathology & clinical pathology physician records with a practice address in Arizona. 58% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 54% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated1992 · median 2001 among the 159 with a school on file
  • Record last updated2020 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Arizona

There are 324 anatomic pathology & clinical pathology physician records in Arizona.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Gregory Coons, MDGlendale, AZ 853061417925330
  2. Cyenthia Koehler, MDGlendale, AZ 853081740278886
  3. George Corcoran, MDGilbert, AZ 852971124008982
  4. Vanya Jaitly, MDTempe, AZ 852821821541400
  5. Rashad Aboul-Nasr, MDTempe, AZ 852811053409078
  6. Lucyna Boyle, MDTempe, AZ 852811649247073
  7. Richard Cochran, MD FCAPTempe, AZ 852811417050568
  8. Bryce Dursteler, M.D.Tempe, AZ 852811942410410

Common questions

What is Mark A. Wasylenko, MD's NPI number?

Mark A. Wasylenko, MD's National Provider Identifier (NPI) is 1245207653, issued on Mar 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Wasylenko, MD located?

The NPPES record lists a practice address at 5555 W Thunderbird RD, Glendale, AZ, 85306. Phone: (602) 685-5211. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Wasylenko, MD's license?

NPPES lists Arizona license number 32278, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Mark A. Wasylenko, MD's MIPS final score?

The 2023 MIPS final score is 88.6 of 100, reported for the practice group. 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.