NPPES file of Aug 9, 2026

Ulysses Paz Montero, M.D.

Hospitalist Physician · Casa Grande, AZ

Ulysses Paz Montero, M.D. is a hospitalist physician with a practice address in Casa Grande, Arizona, and NPI 1891082962, issued on Jul 8, 2011. Check the license (Arizona 48962, 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
1891082962
Name
Ulysses Paz Montero
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
48962 AZ
Self-reported in NPPES; status is on the state search
Practice location
1800 E. Florence Blvd., Casa Grande, AZ 85122
Phone
(480) 543-2034
Enumerated
Jul 8, 2011
Record last updated
Dec 28, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(480) 543-2647
Medicare enrollment
Enrolled (PECOS I20141001001997); 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 1800 E. Florence Blvd.

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

  1. Karthik Donuur, M.D.Hospitalist Physician1073989398
  2. Christopher Lebeau, M.D.Hospitalist Physician1871980292
  3. Zachary Prather, M.D.Family Medicine Physician1609139500
  4. Sangram Randhawa, MDHospitalist Physician1306291323

Verify Ulysses Paz Montero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 48962
    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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About as many Medicare Part D claims as the average hospitalist physician in 2024

523 Medicare Part D claims for 287 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 53 claims were for opioids.

  1. Ulysses Montero523
  2. Specialty average521

Most prescribed

  1. Cefdinir48 claims
  2. Oxycodone Hcl39 claims
  3. Pantoprazole Sodium35 claims
  4. Clopidogrel29 claims
  5. Prednisone23 claims
  6. Atorvastatin Calcium22 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 LLCCasa Grande, AZ

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

14 hospitalist physician records list a practice address in Casa Grande

They are 14 of the 867 NPPES records with a practice address in Casa Grande, and 775 hospitalist physician records in Arizona.

Other hospitalist physician records in Arizona

  1. Mohemmedd Khalid AbbasPhoenix, AZ1316366651
  2. Anam Abbasi, MDPhoenix, AZ1568990695
  3. Brandon Abbott, D.O., M.P.H.Phoenix, AZ1528350139
  4. Yasir Abdulqader, MDPhoenix, AZ1184955395
  5. Rajeev Achari, MDPhoenix, AZ1508817842
  6. Zubair Ahmed, MDPhoenix, AZ1538749643
  7. Abu Areida Akam, MDYuma, AZ1801978705
  8. Futoon Al Akili, M.D.Scottsdale, AZ1750701702
  9. Ihsan Al Bayati, MDPhoenix, AZ1992445373
  10. Ahmed Al Dulaimi, MDPhoenix, AZ1669051793

Common questions

What is Ulysses Paz Montero, M.D.'s NPI number?

Ulysses Paz Montero, M.D.'s National Provider Identifier (NPI) is 1891082962, issued on Jul 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ulysses Paz Montero, M.D. located?

The NPPES record lists a practice address at 1800 E. Florence Blvd., Casa Grande, AZ, 85122. Phone: (480) 543-2034. Providers update this record themselves, so call before visiting.

How can I verify Ulysses Paz Montero, M.D.'s license?

NPPES lists Arizona license number 48962, 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 Ulysses Paz Montero, M.D. prescribe under Medicare Part D?

In 2024, Ulysses Paz Montero, M.D. had 523 Medicare Part D claims for 287 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Ulysses Paz Montero, 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.