NPPES file of Aug 9, 2026

Yunuen Manuel Valenzuela, M.D.

Internal Medicine Physician · Mesa, AZ

Yunuen Manuel Valenzuela, M.D. is an internal medicine physician with a practice address in Mesa, Arizona, and NPI 1942445127, issued on Dec 2, 2008. Check the license (Arizona 080059, 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
1942445127
Name
Yunuen Manuel Valenzuela
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
080059 AZ
ME135245 FL
Self-reported in NPPES; status is on the state search
Practice location
6644 E Baywood Ave, Mesa, AZ 85206
Phone
(480) 321-3900
Enumerated
Dec 2, 2008
Record last updated
Nov 3, 2022
Fax
(480) 321-3840
Medicare enrollment
Enrolled (PECOS I20180301001020); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 2002
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 6644 E Baywood Ave

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

  1. Firas Abbas, M.D. M.P.H.Internal Medicine Physician1336481407
  2. Hassan Abbas, D.O.Internal Medicine Physician1477294775
  3. Jose Acosta, RPARadiology Practitioner Assistant1376721076
  4. Melissa Albers, CRNACertified Registered Nurse Anesthetist1386183481
  5. Maria Alexov, M.D.Infectious Disease Physician1952361271
  6. Ayman Alhadheri, MDEmergency Medicine Physician1184205403

Verify Yunuen Manuel Valenzuela in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 080059
    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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84% fewer Medicare Part D claims than the average internal medicine physician in 2024

524 Medicare Part D claims for 230 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 73 claims were for opioids.

  1. Yunuen Valenzuela524
  2. Specialty average3,176

Most prescribed

  1. Oxycodone Hcl50 claims
  2. Metoprolol Tartrate31 claims
  3. Furosemide25 claims
  4. Amoxicillin-Clavulanate Potass22 claims
  5. Pantoprazole Sodium22 claims
  6. Atorvastatin Calcium20 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): 92.3 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. Costout of 100 · 30%66.9
  3. Promoting interoperabilityout of 100 · 25%98.0
  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).

Bills Medicare through one group practice

  1. Banner Hospital Based Physicians Arizona LLCMesa, AZ

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

Yunuen Manuel Valenzuela among 2,853 internal medicine physician records in Arizona

Yunuen Manuel Valenzuela, M.D. is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% 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 53% of them.

  • NPI issued2008 · 53% of these records are older, 43% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2002 · median 2003 among the 1,643 with a school on file
  • Record last updated2022 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

157 internal medicine physician records list a practice address in Mesa

They are 157 of the 9,151 NPPES records with a practice address in Mesa, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Biscoe, MDMesa, AZ 852061538150321
  2. Veronica Bolick, NPMesa, AZ 852061164482998
  3. Derek Braun, MDMesa, AZ 852061861452328
  4. Steven Cervi-Skinner, MDMesa, AZ 852061619938032
  5. Hezekiah Chinwah, M.D.Mesa, AZ 852061992704266
  6. Saroj Kulkarni, MDMesa, AZ 852061457312563
  7. Armando Montero, MDMesa, AZ 852061699734087
  8. Dennis Moon, MDMesa, AZ 852061235199845

Common questions

What is Yunuen Manuel Valenzuela, M.D.'s NPI number?

Yunuen Manuel Valenzuela, M.D.'s National Provider Identifier (NPI) is 1942445127, issued on Dec 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Yunuen Manuel Valenzuela, M.D. located?

The NPPES record lists a practice address at 6644 E Baywood Ave, Mesa, AZ, 85206. Phone: (480) 321-3900. Providers update this record themselves, so call before visiting.

How can I verify Yunuen Manuel Valenzuela, M.D.'s license?

NPPES lists Arizona license number 080059, 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.

How much does Yunuen Manuel Valenzuela, M.D. prescribe under Medicare Part D?

In 2024, Yunuen Manuel Valenzuela, M.D. had 524 Medicare Part D claims for 230 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Yunuen Manuel Valenzuela, M.D.'s MIPS final score?

The 2023 MIPS final score is 92.3 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.