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

Purba Biswas, MD

Individual provider Nephrology Physician · NPI 1740274190

Purba Biswas, MD is an Internal Medicine in Sierra Vista, Arizona. Qualified in 1991, 35 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
35
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

1840 Paseo San Luis
Sierra Vista, AZ 85635-4612
Phone: (520) 459-5959
Fax: (520) 459-0021
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 34448 (AZ)

Record details

NPI number1740274190
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 31, 2005
Last updated in NPPESNovember 5, 2023
Certification dateNovember 5, 2023
Mailing address1840 Paseo San Luis, Sierra Vista, AZ 85635-4612

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesNEPHROLOGY
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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