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

Michael S Buff, MD

Individual provider Hematology & Oncology Physician · NPI 1699811547

Michael S Buff, MD is a Medical Oncology in Concord, New Hampshire. Graduated from State University of New York at Stony Brook, School of Medicine in 2001, 25 years ago. Practices with Elliot Professional Services, a 424-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and New Hampshire.

Years since qualifying
25
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
MA, NH
In the registry since
2007
Specialties on file
3
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

250 Pleasant St
Concord, NH 03301-7559
Phone: (036) 226-4846
Fax: (603) 622-7438
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 13422 (NH)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 217012 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 217012 (MA)

Record details

NPI number1699811547
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 29, 2007
Last updated in NPPESOctober 29, 2024
Certification dateOctober 29, 2024
Mailing address11 Kimball Dr Unit 125, Hooksett, NH 03106-2623

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY, INTERNAL MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice Elliot Professional Services — 424 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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