AARON HATA MD, PHD
NPI 1518167758
Internal Medicine - Medical Oncology in Boston, MA
About Aaron Hata Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON HATA MD, PHD (NPI 1518167758) is an individual medical oncology provider in Boston, Massachusetts, licensed in Massachusetts (243653) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Aaron Hata Md, Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Aaron Hata's NPI number?
The NPI number for Aaron Hata is 1518167758. It was assigned to this individual provider in the NPPES registry on July 24, 2007.
Where is Aaron Hata located?
Aaron Hata practices at 55 Fruit St Yawkey 7E, Boston, MA 02114. The listed phone number is (617) 724-4000.
What is Aaron Hata's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Aaron Hata enrolled in Medicare?
Yes. Aaron Hata is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Aaron Hata affiliated with any hospitals?
According to CMS data, Aaron Hata is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Aaron Hata was last updated on February 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Aaron Hata, MD, PHD · NPI 1518167758
Medical Oncology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since July 24, 2007.
## Identity
- **NPI:** 1518167758 (Entity type: Individual)
- **Enumerated:** July 24, 2007
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** 243653 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT ST, YAWKEY 7E, Boston, MA 02114-2621
- **Phone:** (617) 724-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Vanderbilt University School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** February 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1518167758) · Data from the CMS NPPES public registry.