NPPES file of Aug 9, 2026

Mark M. Macelwee, M.D.

Hospitalist Physician · Phoenix, AZ

Mark M. Macelwee, M.D. is a hospitalist physician with a practice address in Phoenix, Arizona, and NPI 1437133378, issued on Dec 5, 2005. Check the license (Arizona 26806, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437133378
Name
Mark M. Macelwee
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
26806 AZ
DR40558 CO
Self-reported in NPPES; status is on the state search
Practice location
2525 E Roosevelt St, Phoenix, AZ 85008
Phone
(602) 344-1119
Enumerated
Dec 5, 2005
Record last updated
Jul 23, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(602) 344-1112
Medicaid IDs
455643 AZ
56488521 CO
Medicare enrollment
Enrolled (PECOS I20041124000886); 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 2525 E Roosevelt St

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

  1. Mia Abram, RDRegistered Dietitian1144929522
  2. Lisa Akey, AUDAudiologist1831567916
  3. Surabhi Amar, M.D.Hematology & Oncology Physician1083698955
  4. Meily ArevaloInternal Medicine Physician1295255669
  5. Waqas Arslan, M.D.Medical Oncology Physician1154369577
  6. Farbod Bahadori Esfahani, MD, FAAP, FRCPCPediatric Critical Care Medicine Physician1124470844

Verify Mark M. Macelwee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 26806
    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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95% fewer Medicare Part D claims than the average hospitalist physician in 2024

27 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Mark Macelwee27
  2. Specialty average521

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.

Bills Medicare through one group practice

  1. District Medical Group IncPhoenix, AZ

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

Mark M. Macelwee among 775 hospitalist physician records in Arizona

Mark M. Macelwee, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1995 · median 2011 among the 618 with a school on file
  • Record last updated2018 · 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. Yasir Abdulqader, MDPhoenix, AZ 850081184955395
  2. Raymond Romero, M.D.Phoenix, AZ 850081326450636
  3. Candice Yee, MDPhoenix, AZ 850081154565703
  4. Shan Zhong, M.D.Phoenix, AZ 850081477088474
  5. Zubair Ahmed, MDPhoenix, AZ 850061538749643
  6. Kartik Boddupalli, D.OPhoenix, AZ 850061093101131
  7. Sarah Corral, DOPhoenix, AZ 850061992067672
  8. Roger Dikdan, MDPhoenix, AZ 850061407140957

Common questions

What is Mark M. Macelwee, M.D.'s NPI number?

Mark M. Macelwee, M.D.'s National Provider Identifier (NPI) is 1437133378, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark M. Macelwee, M.D. located?

The NPPES record lists a practice address at 2525 E Roosevelt St, Phoenix, AZ, 85008. Phone: (602) 344-1119. Providers update this record themselves, so call before visiting.

How can I verify Mark M. Macelwee, M.D.'s license?

NPPES lists Arizona license number 26806, 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 Mark M. Macelwee, M.D. prescribe under Medicare Part D?

In 2024, Mark M. Macelwee, M.D. had 27 Medicare Part D claims; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

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.