Doctor profile · Federal record

Dr. Tong-Yan Chen, MD

Anesthesiology Physician (CMS: Anesthesiology) · Boston, MA

  • NPI 1477526788
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Fruit St Cln 309, Anesthesia Associates
Boston, MA 021142696
(617) 726-3030
fax (617) 726-8500
Mailing address
Po Box 9142, Mass General Physician Organization
Charlestown, MA 021299142

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Massachusetts #209516
Medicaid
MA #0146382

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477526788. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
185
Distinct HCPCS
10
Medicare allowed
$51,539
HCPCS Description Services Patients Avg allowed
00520 Anesthesia for other closed procedure on chest 33 33 $262
00541 Anesthesia for procedure on chest with 1 lung inflated 32 31 $643
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 25 25 $126
36620 Insertion of artery tube for blood sampling or infusion through skin 18 18 $46
00811 Anesthesia for other procedure on large bowel using an endoscope 17 17 $102
00320 Anesthesia for other procedure on neck area (1 year or older) 14 12 $290
00790 Anesthesia for other procedure on upper abdomen 13 13 $395
00700 Anesthesia for other procedure on upper front abdomen 11 11 $155
00732 Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope 11 11 $142
00840 Anesthesia for other procedure on lower abdomen 11 11 $376

In context: peer comparison

Among 267 peers in Boston Anesthesiology Physician, average services per provider: 32. This provider delivers 5.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Tong-Yan Chen's medical specialty?
Dr. Tong-Yan Chen practices Anesthesiology Physician in Boston, MA.
Where does Dr. Tong-Yan Chen practice?
Dr. Tong-Yan Chen practices at 55 Fruit St Cln 309, Boston, MA 021142696. Office phone: 6177263030.
What is Dr. Tong-Yan Chen's NPI?
Dr. Tong-Yan Chen's National Provider Identifier (NPI) is 1477526788, issued by NPPES.
Does Dr. Tong-Yan Chen accept Medicare assignment?
Yes. Dr. Tong-Yan Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tong-Yan Chen commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other closed procedure on chest (HCPCS 00520); Anesthesia for procedure on chest with 1 lung inflated (HCPCS 00541); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.