Doctor profile · Federal record

Dr. Andrea Thayer, D.C.

Chiropractor (CMS: Chiropractic) · Winchester, MA

  • NPI 1790903821
  • Accepts Medicare
  • 40 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
955 Main St, Suite 303
Winchester, MA 018901961
(781) 729-3870

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Massachusetts #1190

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790903821. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
251
Distinct HCPCS
1
Medicare allowed
$10,909
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 251 36 $43

In context: peer comparison

Among 3 peers in Winchester Chiropractor, average services per provider: 257. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrea Thayer's medical specialty?
Dr. Andrea Thayer practices Chiropractor in Winchester, MA.
Where does Dr. Andrea Thayer practice?
Dr. Andrea Thayer practices at 955 Main St, Winchester, MA 018901961. Office phone: 7817293870.
What is Dr. Andrea Thayer's NPI?
Dr. Andrea Thayer's National Provider Identifier (NPI) is 1790903821, issued by NPPES.
Does Dr. Andrea Thayer accept Medicare assignment?
Yes. Dr. Andrea Thayer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Thayer commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.