Doctor profile · Federal record

Dr. Claudia Gruss, M.D.

Gastroenterology Physician · Internal Medicine Physician · Redding, CT

  • NPI 1548207194
  • MIPS 89.1 / 100 · 2023
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
73 Redding RD
Redding, CT 068963210
(203) 544-9517
fax (203) 544-9568
Mailing address
Po Box 270
Georgetown, CT 068290270

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
December 3, 2013
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Connecticut #023644
Medicaid
CT #001236447

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548207194. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
87
Distinct HCPCS
2
Medicare allowed
$8,726
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 60 29 $84
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 27 27 $138

In context: peer comparison

Among 1 peers in Redding Gastroenterology Physician, average services per provider: 43. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$40
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, INC. 1 $39.65

By nature of payment

Food and Beverage
$40

Frequently asked questions

Auto-generated from federal data
What is Dr. Claudia Gruss's medical specialty?
Dr. Claudia Gruss practices Gastroenterology Physician in Redding, CT.
Where does Dr. Claudia Gruss practice?
Dr. Claudia Gruss practices at 73 Redding RD, Redding, CT 068963210. Office phone: 2035449517.
What is Dr. Claudia Gruss's NPI?
Dr. Claudia Gruss's National Provider Identifier (NPI) is 1548207194, issued by NPPES.
What procedures does Dr. Claudia Gruss commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.