Doctor profile · Federal record

Dr. Alexander Yu, MD

Internal Medicine Physician (CMS: Internal Medicine) · Boston, MA

  • NPI 1780946285
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Massachusetts General Hospital, 55 Fruit St.
Boston, MA 02114
(617) 726-2865

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #L-252853

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780946285. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$68
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Melinta Therapeutics, LLC 1 $68.00

By nature of payment

Education
$68

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexander Yu's medical specialty?
Dr. Alexander Yu practices Internal Medicine Physician in Boston, MA.
Where does Dr. Alexander Yu practice?
Dr. Alexander Yu practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6177262865.
What is Dr. Alexander Yu's NPI?
Dr. Alexander Yu's National Provider Identifier (NPI) is 1780946285, issued by NPPES.
Does Dr. Alexander Yu accept Medicare assignment?
Yes. Dr. Alexander Yu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.