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

Dr. Allan Louis Markus, MD

Individual provider Internal Medicine Physician · NPI 1972595569

Dr. Allan Louis Markus, MD is an Internal Medicine in Chandler, Arizona. Graduated from Rutgers New Jersey Medical School in 1990, 36 years ago. Practices with Sjhmc Physician Services, a 665-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
36
Trained at
Rutgers New Jersey Medical School
Licensed in
AZ
In the registry since
2005
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

1120 S Dobson Rd Ste 225
Chandler, AZ 85286-6170
Phone: (480) 728-5460
Fax: (480) 728-5461
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 655 S Dobson Rd Ste B-113, Chandler, AZ 85224-5667 — (480) 728-5460
  • 655 S Dobson Rd Ste B113, Chandler, AZ 85224-5667 — (480) 728-5020

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 29131 (AZ)

Record details

NPI number1972595569
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 19, 2005
Last updated in NPPESJune 27, 2025
Certification dateJune 27, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 1990 (36 years in practice)
Group practice Sjhmc Physician Services — 665 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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