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.
- 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
8 nearest hospitalist physician records → All 775 in Arizona → Look up another NPI →
Also registered at 2525 E Roosevelt St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark M. Macelwee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 26806Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
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
- 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.
All 775 in Arizona → Every provider in Phoenix → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Yasir Abdulqader, MDPhoenix, AZ 850081184955395
- Raymond Romero, M.D.Phoenix, AZ 850081326450636
- Candice Yee, MDPhoenix, AZ 850081154565703
- Shan Zhong, M.D.Phoenix, AZ 850081477088474
- Zubair Ahmed, MDPhoenix, AZ 850061538749643
- Kartik Boddupalli, D.OPhoenix, AZ 850061093101131
- Sarah Corral, DOPhoenix, AZ 850061992067672
- 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.