Mustafa Faisal Mustafa Douglas, MD
Hospitalist Physician · Sierra Vista, AZ
Mustafa Faisal Mustafa Douglas, MD is a hospitalist physician with a practice address in Sierra Vista, Arizona, and NPI 1164032447, issued on Aug 3, 2020. Check the license (Arizona R78390, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mustafa Faisal Mustafa Douglas
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- R78390 AZ
A185288 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5700 E Highway 90, Sierra Vista, AZ 85635
- Phone
- (520) 263-3190
- Enumerated
- Aug 3, 2020
- Record last updated
- Aug 3, 2023
- Medicare enrollment
- Enrolled (PECOS I20230816000353); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 775 in Arizona → Look up another NPI →
Also registered at 5700 E Highway 90
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mustafa Faisal Mustafa Douglas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license R78390Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average hospitalist physician in 2024
354 Medicare Part D claims for 126 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 23 claims were for opioids.
Most prescribed
- Cefdinir22 claims
- Atorvastatin Calcium18 claims
- Metoprolol Succinate15 claims
- Pantoprazole Sodium15 claims
- Eliquis12 claims
- Amoxicillin-Clavulanate Potass11 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.
Bills Medicare through one group practice
- Providence Medical FoundationEureka, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mustafa Faisal Mustafa Douglas among 775 hospitalist physician records in Arizona
Mustafa Faisal Mustafa Douglas, 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 2020, is newer than 84% of them.
- NPI issued2020 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2016 · median 2011 among the 618 with a school on file
- Record last updated2023 · 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 Sierra Vista → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Hisham Hamam, MDWillcox, AZ 856431285785097
- Sujatha Doddi, MDTucson, AZ 857111437418043
- Paul Gordon, MDTucson, AZ 857111588771893
- Ashish Moonat, MDTucson, AZ 857111063670362
- Catherine Aspinwall, M.D.Tucson, AZ 857121033106604
- Jonathan Becker, MDTucson, AZ 857121821014721
- David Bowman, M.D.Tucson, AZ 857121700873189
- Kevin Carter, MDTucson, AZ 857121386849156
Common questions
What is Mustafa Faisal Mustafa Douglas, MD's NPI number?
Mustafa Faisal Mustafa Douglas, MD's National Provider Identifier (NPI) is 1164032447, issued on Aug 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mustafa Faisal Mustafa Douglas, MD located?
The NPPES record lists a practice address at 5700 E Highway 90, Sierra Vista, AZ, 85635. Phone: (520) 263-3190. Providers update this record themselves, so call before visiting.
How can I verify Mustafa Faisal Mustafa Douglas, MD's license?
NPPES lists Arizona license number R78390, 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 Mustafa Faisal Mustafa Douglas, MD prescribe under Medicare Part D?
In 2024, Mustafa Faisal Mustafa Douglas, MD had 354 Medicare Part D claims for 126 beneficiaries; 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.