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

Ralph Drosten, MD

Individual provider Diagnostic Radiology Physician · NPI 1386743128

Ralph Drosten, MD is a Diagnostic Radiology in Tucson, Arizona. Qualified in 1992, 34 years ago. Practices with Sonoran Radiology Ltd, a 465-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
34
Licensed in
AZ
In the registry since
2006
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

1625 N Campbell Ave
Tucson, AZ 85719-4330
Phone: (520) 626-1069
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 36894 (AZ)

Record details

NPI number1386743128
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 21, 2006
Last updated in NPPESOctober 15, 2025
Certification dateOctober 15, 2025
Mailing address1625 N Campbell Ave, Tucson, AZ 85719-4330

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Group practice Sonoran Radiology Ltd — 465 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations13 on file with Medicare

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