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Edit this profileWhere to find Christopher J. Zimmermann, M.D.
- Fort Collins location main office
2121 E Harmony Rd Unit 250, Fort Collins, CO 80528 - Madison location
600 Highland Ave, Madison, WI 53792
About Dr. Zimmermann
Christopher J. Zimmermann, M.D. is a healthcare provider in Fort Collins, CO specializing in surgery. According to Medicare claims data, Christopher cared for 113 Medicare patients across 130 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and study of esophageal sensation by balloon distension. This provider record is associated with NPI 1477949162.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (970) 482-6456
- Email not available
Practice Locations
2121 E HARMONY RD UNIT 250
Fort Collins, CO 80528
600 Highland Ave
Madison, WI 53792
Conditions Commonly Evaluated or Treated
Within Surgery (Unspecified) generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Breast conditions
Cancer
- Colon cancer
- Esophageal cancer
- Liver cancer
- Neuroendocrine Tumors
- Pancreatic cancer
- Soft-tissue sarcoma
- Stomach cancer
- Thyroid cancer
Colorectal
Digestive
- Abdominal adhesions
- Acid reflux
- Acute pancreatitis
- Bowel obstruction
- Colon polyps
- Diverticulitis
- Gastroparesis
- Peptic ulcer disease
Digestive & blood
Digestive health
- Crohn's disease
- Fecal incontinence
- Perforated bowel
- Severe chronic constipation
- Swallowing difficulties
- Ulcerative colitis
Endocrine
Infections
Lumps & bumps
Lymphatic
Minor surgery
Skin & scars
Skin & soft tissue
Skin cancer
Vascular
Weight & metabolism
Wound care
Wounds
Procedures & services
Most searched procedures
Abdominal
Abdominal surgery
Bariatric
Breast surgery
Cancer
Cancer surgery
Colorectal
- Anal fistula surgery
- Anal Sphincter Repair
- Colon resection
- Hemorrhoid removal
- Ostomy reversal
- Ostomy surgery
- Rectal prolapse repair
- Surgery for chronic anal fissure
Consultations
Diagnostic
Digestive
Digestive health
Endocrine
Infections
Minor surgery
Post-op care
Reconstruction
Skin & soft tissue
- Cyst Removal
- Lipoma removal
- Mole removal
- Pilonidal cyst surgery
- Scar revision surgery
- Skin Tag Removal
Skin cancer
Vascular
Vascular & cancer
Weight loss
Wound care
Wounds
Procedures Most Often Billed to Medicare
130 services · 113 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
14 | Less often than most peers in Surgery |
| Study of esophageal sensation by balloon distension | Treatment | 91040 |
23 | More often than most peers in Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
36 | As often as other peers in Surgery |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
27 | As often as other peers in Surgery |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
18 | As often as other peers in Surgery |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
12 | Less often than most peers in Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other general surgeons at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other general surgeons in Fort Collins 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in CO who bill this service to Medicare most often.
Common questions
What kind of doctor is Christopher J. Zimmermann?
Christopher J. Zimmermann is a general surgeon in Fort Collins, CO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
What is Christopher J. Zimmermann's address?
Christopher J. Zimmermann is listed at 2121 E Harmony Rd Unit 250, Fort Collins, CO 80528. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Christopher J. Zimmermann?
The number on file is (970) 482-6456. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Christopher J. Zimmermann's NPI number?
Christopher J. Zimmermann's National Provider Identifier is 1477949162. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Christopher J. Zimmermann train?
Christopher J. Zimmermann attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Christopher J. Zimmermann been practicing?
Christopher J. Zimmermann has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What procedures does Christopher J. Zimmermann perform?
According to Medicare billing data, Christopher J. Zimmermann performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope; provides treatments such as study of esophageal sensation by balloon distension, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Christopher J. Zimmermann confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Christopher J. Zimmermann. If this is you, claiming it is free.
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