Doctor profile · Federal record

Dr. Michelle Grosso, Physician Assistant

Surgical Physician Assistant (CMS: Physician Assistant) · Danbury, CT

  • NPI 1629345053
  • Accepts Medicare
  • MIPS 89.1 / 100 · 2023
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
107 Newtown RD Ste 2C
Danbury, CT 06810
(203) 791-9661
fax (203) 730-4162
Additional location
148 East Ave, Suite 1E
Norwalk, CT 068515721
(203) 855-0167

Credentials & registration

NPPES · NUCC
NPI registered
November 2011 — 15 yrs on file
Profile last updated
August 14, 2018
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
363AS0400X — NUCC code
State license (1)
Connecticut #001966

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629345053. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$191
Transactions
10
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Endo USA, INC. 3 $60.49
Endo Pharmaceuticals INC. 2 $45.41
Solventum Corporation 2 $31.72
Lilly USA, LLC 1 $18.65
Musculoskeletal Transplant Foundation INC. 1 $17.39
Integra LifeSciences Corporation 1 $16.90

By nature of payment

Food and Beverage
$191

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michelle Grosso's medical specialty?
Dr. Michelle Grosso practices Surgical Physician Assistant in Danbury, CT.
Where does Dr. Michelle Grosso practice?
Dr. Michelle Grosso practices at 107 Newtown RD Ste 2C, Danbury, CT 06810. Office phone: 2037919661.
What is Dr. Michelle Grosso's NPI?
Dr. Michelle Grosso's National Provider Identifier (NPI) is 1629345053, issued by NPPES.
Does Dr. Michelle Grosso accept Medicare assignment?
Yes. Dr. Michelle Grosso accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.