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

Aaron Rosenberg, MD, MS

Individual provider Internal Medicine Physician · NPI 1144479411

Aaron Rosenberg, MD, MS is a Hematology/Oncology in Sacramento, California. Graduated from Icahn School of Medicine at Mount Sinai in 2002, 24 years ago. Practices with Regents of the Univ of Ca, a 1,578-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California, Massachusetts and Pennsylvania.

Years since qualifying
24
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
CA, MA, PA
In the registry since
2008
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

4501 X St Ste 3016
Sacramento, CA 95817-2229
Phone: (916) 734-5981
Fax: (916) 734-0631
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence A131746 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD437380 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MT188309 (PA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 244419 (MA)

Record details

NPI number1144479411
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MS
Sole proprietorNo
NPI enumeratedSeptember 11, 2008
Last updated in NPPESSeptember 26, 2019

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2002 (24 years in practice)
Group practice Regents Of The Univ Of Ca — 1578 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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