Doctor profile · Federal record

Dr. Melisa Ruiz-Gutierrez, M.D, PH.D.

Pediatric Hematology & Oncology Physician (CMS: Pediatric Medicine) · Boston, MA

  • NPI 1730321779
  • Accepts Medicare
  • 17 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
300 Longwood Ave, Karp 08215
Boston, MA 021155724
(617) 919-2009
fax (617) 730-0934
Additional location
850 Harrison Ave # Yacc6
Boston, MA 021184001
(617) 414-5946

Credentials & registration

NPPES · NUCC
NPI registered
April 2009 — 17 yrs on file
Profile last updated
July 21, 2022
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
2080P0207X — NUCC code
State license (1)
Massachusetts #265508

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730321779. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$55
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 1 $55.14

By nature of payment

Food and Beverage
$55

Frequently asked questions

Auto-generated from federal data
What is Dr. Melisa Ruiz-Gutierrez's medical specialty?
Dr. Melisa Ruiz-Gutierrez practices Pediatric Hematology & Oncology Physician in Boston, MA.
Where does Dr. Melisa Ruiz-Gutierrez practice?
Dr. Melisa Ruiz-Gutierrez practices at 300 Longwood Ave, Boston, MA 021155724. Office phone: 6179192009.
What is Dr. Melisa Ruiz-Gutierrez's NPI?
Dr. Melisa Ruiz-Gutierrez's National Provider Identifier (NPI) is 1730321779, issued by NPPES.
Does Dr. Melisa Ruiz-Gutierrez accept Medicare assignment?
Yes. Dr. Melisa Ruiz-Gutierrez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.