Doctor profile · Federal record

Dr. Patrick Zimmerman, D.O.

Trauma Surgery Physician (CMS: General Surgery) · Surgical Critical Care Physician · Danbury, CT

  • NPI 1740674662
  • Accepts Medicare
  • MIPS 89.1 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
111 Osborne St
Danbury, CT 068106000
(203) 739-7131
fax (203) 739-1554
Additional location
2150 Pennsylvania Avenue, Nw
Washington, DC, DC 200373201
(202) 741-3000

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
February 24, 2025
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
2086S0127X — NUCC code
State license (1)
Connecticut #71913

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740674662. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
333
Distinct HCPCS
3
Medicare allowed
$34,414
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 190 105 $52
99291 Critical care, first 30-74 minutes 93 43 $221
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 50 41 $82

In context: peer comparison

Among 2 peers in Danbury Trauma Surgery Physician, average services per provider: 89. This provider delivers 3.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$8,473
Transactions
21
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 19 $8,340.09
Haemonetics Corporation 1 $109.85
Kerecis Limited 1 $23.06

By nature of payment

Education
$7,000
Travel and Lodging
$977
Food and Beverage
$496

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Patrick Zimmerman's medical specialty?
Dr. Patrick Zimmerman practices Trauma Surgery Physician in Danbury, CT.
Where does Dr. Patrick Zimmerman practice?
Dr. Patrick Zimmerman practices at 111 Osborne St, Danbury, CT 068106000. Office phone: 2037397131.
What is Dr. Patrick Zimmerman's NPI?
Dr. Patrick Zimmerman's National Provider Identifier (NPI) is 1740674662, issued by NPPES.
Does Dr. Patrick Zimmerman accept Medicare assignment?
Yes. Dr. Patrick Zimmerman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Zimmerman commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.