NPPES file of Aug 9, 2026

Maria P. Alzona, MD

Anatomic Pathology & Clinical Pathology Physician · Phoenix, AZ

Maria P. Alzona, MD is an anatomic pathology & clinical pathology physician with a practice address in Phoenix, Arizona, and NPI 1053391862, issued on Jan 18, 2006. Check the license (Arizona 33065, 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
1053391862
Name
Maria P. Alzona
Credential
MD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
33065 AZ
Self-reported in NPPES; status is on the state search
Practice location
424 S 56TH St Ste 120, Phoenix, AZ 85034
Phone
(602) 685-5211
Enumerated
Jan 18, 2006
Record last updated
Aug 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(602) 685-5325
Medicare enrollment
Enrolled (PECOS I20040824000389); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1995
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 424 S 56TH St Ste 120

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

  1. Yousif Al Rubaye, MDAnatomic Pathology & Clinical Pathology Physician1952864761
  2. Steven Alder, MDAnatomic Pathology & Clinical Pathology Physician1164402582
  3. Sapna Amin, MDAnatomic Pathology & Clinical Pathology Physician1891930582
  4. Qing Cao, MDAnatomic Pathology & Clinical Pathology Physician1912008897
  5. James Cason, MDAnatomic Pathology & Clinical Pathology Physician1265412670
  6. Thomas Colby, M.D.Anatomic Pathology & Clinical Pathology Physician1871575746

Verify Maria P. Alzona in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 33065
    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

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The practice group's MIPS final score for 2023 (Medicare payment program): 83.6 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 score80.7
  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: $100.20

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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. Maria Alzona$100.20
  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 2 group practices

  1. Clin-Path PathologyPhoenix, AZ
  2. Pathology Specialist OF Arizona, LLPPhoenix, AZ

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

Anatomic Pathology & Clinical Pathology Physician providers in Arizona

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

Other anatomic pathology & clinical pathology physician records in Arizona

  1. Osama Abdelatif, M.D.Tucson, AZ1003904020
  2. Ahmed Aboul-Nasr, MDTucson, AZ1457934879
  3. Khalid Aboul-Nasr, M.D.Tucson, AZ1235579293
  4. Rashad Aboul-Nasr, MDTempe, AZ1053409078
  5. Sara Afraz, MDPhoenix, AZ1336751403
  6. Irene Aguilera-Barrantes, M.D.Casa Grande, AZ1669688719
  7. Maria Aguirre, M.D.Sun City, AZ1669447645
  8. Raheel Ahmed, MD/MPHPhoenix, AZ1134626518
  9. Saime Aksoy, M.D.Phoeniz, AZ1770566226
  10. Yousif Al Rubaye, MDPhoenix, AZ1952864761

Common questions

What is Maria P. Alzona, MD's NPI number?

Maria P. Alzona, MD's National Provider Identifier (NPI) is 1053391862, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maria P. Alzona, MD located?

The NPPES record lists a practice address at 424 S 56TH St Ste 120, Phoenix, AZ, 85034. Phone: (602) 685-5211. Providers update this record themselves, so call before visiting.

How can I verify Maria P. Alzona, MD's license?

NPPES lists Arizona license number 33065, 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 Maria P. Alzona, MD's MIPS final score?

The 2023 MIPS final score is 83.6 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.