NPPES file of Aug 9, 2026

Paul Walker, MD

Hospitalist Physician · Mesa, AZ

Paul Walker, MD is a hospitalist physician with a practice address in Mesa, Arizona, and NPI 1568984342, issued on Jul 12, 2017. Check the license (Arizona TP00513, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568984342
Name
Paul Walker
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
TP00513 AZ
4301113301 MI
Self-reported in NPPES; status is on the state search
Practice location
1400 S Dobson Road, Mesa, AZ 85202
Phone
(480) 543-2034
Enumerated
Jul 12, 2017
Record last updated
Sep 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(480) 543-2647
Medicare enrollment
Enrolled (PECOS I20200909003036); 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 1400 S Dobson Road

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

  1. Slavko Aleksis, DOInternal Medicine Physician1124766951
  2. Mouhsen Alhakeem, MDCritical Care Medicine (Internal Medicine) Physician1003934175
  3. Hemanthkumar Athiraman, MDHospitalist Physician1821352345
  4. Suha Ayoub, MDInternal Medicine Physician1427387422
  5. Bassil Bayazed, MDHospitalist Physician1700987773
  6. Tirinder Bharaj, DOInternal Medicine Physician1285376624

Verify Paul Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license TP00513
    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): 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).

Paul Walker among 775 hospitalist physician records in Arizona

Paul Walker, MD is one of 775 hospitalist physician records with a practice address in Arizona. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 70% of them.

  • NPI issued2017 · 70% of these records are older, 25% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2017 · median 2011 among the 618 with a school on file
  • Record last updated2020 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Arizona

There are 775 hospitalist physician records in Arizona.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Bassil Bayazed, MDMesa, AZ 852021700987773
  2. Barjinder Bhullar, MDMesa, AZ 852021871560334
  3. Kern Chaudhry, MDMesa, AZ 852021740460005
  4. Jacqueline Corcoran, DOMesa, AZ 852021659401834
  5. Pawan Dhawan, MBBSMesa, AZ 852021073560702
  6. Subha Gopinath, MDMesa, AZ 852021356356059
  7. Chad Hammad, MDMesa, AZ 852021225097611
  8. David Hernandez, DOMesa, AZ 852021184879900

Common questions

What is Paul Walker, MD's NPI number?

Paul Walker, MD's National Provider Identifier (NPI) is 1568984342, issued on Jul 12, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Paul Walker, MD located?

The NPPES record lists a practice address at 1400 S Dobson Road, Mesa, AZ, 85202. Phone: (480) 543-2034. Providers update this record themselves, so call before visiting.

How can I verify Paul Walker, MD's license?

NPPES lists Arizona license number TP00513, 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 Paul Walker, MD'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.