Doctor profile · Federal record

Dr. Christopher Zimmermann, M.D.

Surgery Physician (CMS: General Surgery) · Surgery Physician · Surgery Physician · Fort Collins, CO

  • NPI 1477949162
  • Accepts Medicare
  • MIPS 93.3 / 100 · 2023
  • 11 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2121 E Harmony RD Unit 250
Fort Collins, CO 805283402
(970) 482-6456
fax (970) 482-3921
Additional location
600 Highland Ave
Madison, WI 537920001
(608) 263-1377
Mailing address
2695 Rocky Mountain Ave Ste 150
Loveland, CO 805389071

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
September 6, 2023
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
208600000X — NUCC code
State licenses (3)
Colorado #DR.0071391 · Wisconsin #5927 · Wisconsin #66926-20

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477949162. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$2,008
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $167

In context: peer comparison

Among 7 peers in Fort Collins Surgery Physician, average services per provider: 31. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$786
Transactions
10
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Ethicon US, LLC 2 $256.23
Enterra Medical, INC. 3 $254.25
W. L. Gore & Associates, INC. 1 $119.82
Stryker Corporation 1 $68.45
Intuitive Surgical, INC. 1 $41.78
Boston Scientific Corporation 1 $27.79
Novo Nordisk INC 1 $17.68

By nature of payment

Food and Beverage
$786

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
44
Patients
28
Total drug cost
$12,347
Drug Type Claims Patients Total cost
Omeprazole Generic 16 12 $267
Tramadol Hcl Generic 16 16 $29
Eliquis (Apixaban) Brand 12 0 $12,050

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Zimmermann's medical specialty?
Dr. Christopher Zimmermann practices Surgery Physician in Fort Collins, CO.
Where does Dr. Christopher Zimmermann practice?
Dr. Christopher Zimmermann practices at 2121 E Harmony RD Unit 250, Fort Collins, CO 805283402. Office phone: 9704826456.
What is Dr. Christopher Zimmermann's NPI?
Dr. Christopher Zimmermann's National Provider Identifier (NPI) is 1477949162, issued by NPPES.
Does Dr. Christopher Zimmermann accept Medicare assignment?
Yes. Dr. Christopher Zimmermann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Zimmermann commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.