Doctor profile · Federal record

Dr. Erin Thomas, MD

Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Worcester, MA

  • NPI 1922561893
  • 7 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
55 Lake Ave N
Worcester, MA 016550002
(508) 856-1886
Additional location
55 Fruit St # 1500
Boston, MA 021142621
(617) 724-3874
Mailing address
55 Fruit St # 1500
Boston, MA 021142621

Credentials & registration

NPPES · NUCC
NPI registered
April 2019 — 7 yrs on file
Profile last updated
August 20, 2023
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #291199

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922561893. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
97
Distinct HCPCS
2
Medicare allowed
$12,969
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 49 19 $84
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 48 48 $184

In context: peer comparison

Among 114 peers in this city , average services per provider: 102. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Erin Thomas's medical specialty?
Dr. Erin Thomas practices Internal Medicine Physician in Worcester, MA.
Where does Dr. Erin Thomas practice?
Dr. Erin Thomas practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5088561886.
What is Dr. Erin Thomas's NPI?
Dr. Erin Thomas's National Provider Identifier (NPI) is 1922561893, issued by NPPES.
What procedures does Dr. Erin Thomas commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.