Doctor profile · Federal record

Dr. Yiyin Chen, MD, PHD

Dermatology Physician (CMS: Dermatology) · Dermatology Physician · Boston, MA

  • NPI 1457799439
  • Accepts Medicare
  • 13 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Fruit St, Bul-2
Boston, MA 021142696
(864) 380-9034
Mailing address
75 Ames St Rm 6053
Cambridge, MA 021421403

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
April 17, 2023
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207N00000X — NUCC code
State licenses (2)
Massachusetts #A134773 · California #A134773

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457799439. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
82
Distinct HCPCS
4
Medicare allowed
$8,914
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 36 36 $99
17110 Destruction of skin growth, 1-14 growths 17 17 $132
99214 Established patient office or other outpatient visit, 30-39 minutes 16 16 $140
17000 Destruction of precancer skin growth, 1 growth 13 13 $65

In context: peer comparison

Among 69 peers in this city , average services per provider: 115. This provider delivers 0.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Yiyin Chen's medical specialty?
Dr. Yiyin Chen practices Dermatology Physician in Boston, MA.
Where does Dr. Yiyin Chen practice?
Dr. Yiyin Chen practices at 55 Fruit St, Bul-2, Boston, MA 021142696. Office phone: 8643809034.
What is Dr. Yiyin Chen's NPI?
Dr. Yiyin Chen's National Provider Identifier (NPI) is 1457799439, issued by NPPES.
Does Dr. Yiyin Chen accept Medicare assignment?
Yes. Dr. Yiyin Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yiyin Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Destruction of skin growth, 1-14 growths (HCPCS 17110); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.