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

Dr. Jason Ahn, MD, MPA

Individual provider Emergency Medicine Physician · NPI 1851667299

Dr. Jason Ahn, MD, MPA is an Emergency Medicine in Boston, Massachusetts. Graduated from Harvard Medical School in 2012, 14 years ago. Practices with Northbay Physicians Surgery Center, LLC, a 337-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
14
Trained at
Harvard Medical School
Licensed in
CA
In the registry since
2012
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

75 Francis St Bwh Dept OF Emergency Medicine
Boston, MA 02115-6110
Phone: (617) 732-8070
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A141998 (CA)

Record details

NPI number1851667299
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPA
Sole proprietorNo
NPI enumeratedMarch 30, 2012
Last updated in NPPESJanuary 9, 2020
Certification dateJanuary 9, 2020
Mailing address75 Francis St, Bwh Dept. Of Emergency Medicine, Boston, MA 02115-6110

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2012 (14 years in practice)
Group practice Northbay Physicians Surgery Center, Llc — 337 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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