Doctor profile · Federal record

Dr. Li-Fen Chen, M.D.

Internal Medicine Physician (CMS: Hospitalist) · Worcester, MA

  • NPI 1790835072
  • Accepts Medicare
  • MIPS 79.9 / 100 · 2023
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
281 Lincoln St, Medical Staff Svcs
Worcester, MA 016052138
(508) 334-8015

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #228582

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790835072. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
879
Distinct HCPCS
6
Medicare allowed
$94,778
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 438 203 $84
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 182 122 $126
99239 Hospital discharge day management, more than 30 minutes 142 141 $122
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 53 53 $184
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 45 45 $138
99238 Hospital discharge day management, 30 minutes or less 19 19 $87

In context: peer comparison

Among 114 peers in Worcester Internal Medicine Physician, average services per provider: 102. This provider delivers 8.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
23
Patients
23
Total drug cost
$1,042
Drug Type Claims Patients Total cost
Cefpodoxime Proxetil Generic 23 23 $1,042

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Li-Fen Chen's medical specialty?
Dr. Li-Fen Chen practices Internal Medicine Physician in Worcester, MA.
Where does Dr. Li-Fen Chen practice?
Dr. Li-Fen Chen practices at 281 Lincoln St, Worcester, MA 016052138. Office phone: 5083348015.
What is Dr. Li-Fen Chen's NPI?
Dr. Li-Fen Chen's National Provider Identifier (NPI) is 1790835072, issued by NPPES.
Does Dr. Li-Fen Chen accept Medicare assignment?
Yes. Dr. Li-Fen Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Li-Fen Chen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.