Mason Paul Makdesi
Internal Medicine Physician · Sun City, AZ
Mason Paul Makdesi is an internal medicine physician with a practice address in Sun City, Arizona, and NPI 1720281801, issued on Jun 7, 2007. Check the license (Arizona 37397, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mason Paul Makdesi
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 37397 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 10401 W Thunderbird Blvd, Sun City, AZ 85351
- Phone
- (623) 876-5622
- Enumerated
- Jun 7, 2007
- Record last updated
- Aug 17, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (623) 815-2931
- Medicare enrollment
- Enrolled (PECOS I20070920000042); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 10401 W Thunderbird Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Raniah Al-Tamsheh, M.DHospitalist Physician1750328829
- Kimberly Albright, PHARMDPharmacist1154183515
- Ellie Alevritis, MDHospitalist Physician1073573267
- Jozie AshlesonPhysician Assistant1457167157
Verify Mason Paul Makdesi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 37397Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
345 Medicare Part D claims for 186 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefdinir48 claims
- Prednisone32 claims
- Amoxicillin-Clavulanate Potass16 claims
- Pantoprazole Sodium14 claims
- Metronidazole13 claims
- Furosemide12 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Banner Hospital Based Physicians Arizona LLCSun City, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mason Paul Makdesi among 2,853 internal medicine physician records in Arizona
Mason Paul Makdesi 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 47% 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 updated2010 · 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).
53 internal medicine physician records list a practice address in Sun City
They are 53 of the 813 NPPES records with a practice address in Sun City, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Sun City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mark Brown, M.D.Sun City, AZ 853511225021264
- Ramanjit Dhaliwal, MDSun City, AZ 853511689669095
- Trinh Doan, MDSun City, AZ 853511518966878
- Michael Johnson, M.D.Sun City, AZ 853511609869643
- Manoj Makhija, M.D.Sun City, AZ 853511588657365
- Thomas Maxwell, M.D.Sun City, AZ 853511396738324
- Cristina Murgiuc, MDSun City, AZ 853511154314946
- Srinivasa Palnati, MDSun City, AZ 853511881688992
Common questions
What is Mason Paul Makdesi's NPI number?
Mason Paul Makdesi's National Provider Identifier (NPI) is 1720281801, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mason Paul Makdesi located?
The NPPES record lists a practice address at 10401 W Thunderbird Blvd, Sun City, AZ, 85351. Phone: (623) 876-5622. Providers update this record themselves, so call before visiting.
How can I verify Mason Paul Makdesi's license?
NPPES lists Arizona license number 37397, 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 Mason Paul Makdesi prescribe under Medicare Part D?
In 2024, Mason Paul Makdesi had 345 Medicare Part D claims for 186 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Mason Paul Makdesi'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.