Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Francis Reginald Ali-Osman, MD

Individual provider Surgical Critical Care Physician · NPI 1447430491

Dr. Francis Reginald Ali-Osman, MD is a Critical Care (Intensivists) in Phoenix, Arizona. Qualified in 2004, 22 years ago. Practices with Acute Care Surgical Specialists LLC, a 19-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
22
Licensed in
AZ
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

16601 N 40th St Ste 204
Phoenix, AZ 85032-3356
Phone: (602) 633-3722
Fax: (602) 953-5466
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgical Critical Care Physician (primary) Taxonomy 2086S0102X · Licence 47943 (AZ)

Record details

NPI number1447430491
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 7, 2007
Last updated in NPPESOctober 20, 2021
Certification dateOctober 20, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesGENERAL SURGERY
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Acute Care Surgical Specialists Llc — 19 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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