NPPES file of Aug 9, 2026

Maria Victoria De Guzman

Family Nurse Practitioner · Phoenix, AZ

Maria Victoria De Guzman is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1700254802, issued on Sep 4, 2015. Check the license (Arizona AP8111, as entered in NPPES) with the Arizona board that licenses this profession; 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
1700254802
Name
Maria Victoria De Guzman
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP8111 AZ
Self-reported in NPPES; status is on the state search
Practice location
6544 W Thomas RD Ste 11, Phoenix, AZ 85033
Phone
(602) 834-5515
Enumerated
Sep 4, 2015
Record last updated
Feb 19, 2026
Fax
(602) 263-5776
Medicaid ID
075672 AZ
Medicare enrollment
Enrolled (PECOS I20151026002450); 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 6544 W Thomas RD Ste 11

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

  1. Luna Amelingmeier, M.D.General Practice Physician1265839633
  2. Connie Rohan, MDInternal Medicine Physician1528324548

Verify Maria Victoria De Guzman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license AP8111
    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
Find 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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55% more Medicare Part D claims than the average family nurse practitioner in 2024

2,027 Medicare Part D claims for 188 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 22 claims were for opioids.

  1. Maria Victoria De Guzman2,027
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium172 claims
  2. Metformin Hcl84 claims
  3. Lisinopril81 claims
  4. Losartan Potassium81 claims
  5. Gabapentin78 claims
  6. Omeprazole66 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $473.05

4 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maria Victoria De Guzman$473.05
  2. Specialty average$650.95

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. Centerwell Senior Primary Care AZ PCPhoenix, AZ
  2. The Little Clinic OF Arizona LLCPhoenix, AZ

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

Maria Victoria De Guzman among 5,933 family nurse practitioner records in Arizona

Maria Victoria De Guzman is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 31% of them.

  • NPI issued2015 · 31% of these records are older, 64% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2015 · median 2019 among the 3,510 with a school on file
  • Record last updated2026 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,242 family nurse practitioner records list a practice address in Phoenix

They are 1,242 of the 31,399 NPPES records with a practice address in Phoenix, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Cicili Arockiaraj, NPPhoenix, AZ 850331730567801
  2. Barbara Benson, FNPPhoenix, AZ 850331962565549
  3. Lourdes Colin, FNPPhoenix, AZ 850331033457023
  4. Brian Greenbush, FNP-CPhoenix, AZ 850331316300585
  5. Chisomnazu Iweha-Ononye, NPPhoenix, AZ 850331083978274
  6. Nubia Lomeli, DNP, FNP-CPhoenix, AZ 850331619328374
  7. Rebecca Mukoko, FNPPhoenix, AZ 850331356827216
  8. Rachel Prell, FNP-BC, CWOCNPhoenix, AZ 850331265596753

Common questions

What is Maria Victoria De Guzman's NPI number?

Maria Victoria De Guzman's National Provider Identifier (NPI) is 1700254802, issued on Sep 4, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Maria Victoria De Guzman located?

The NPPES record lists a practice address at 6544 W Thomas RD Ste 11, Phoenix, AZ, 85033. Phone: (602) 834-5515. Providers update this record themselves, so call before visiting.

How can I verify Maria Victoria De Guzman's license?

NPPES lists Arizona license number AP8111, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Maria Victoria De Guzman prescribe under Medicare Part D?

In 2024, Maria Victoria De Guzman had 2,027 Medicare Part D claims for 188 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Maria Victoria De Guzman's MIPS final score?

The 2023 MIPS final score is 100 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.