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DR. CHRISTOPHER JOSEPH ZIMMERMANN M.D.
NPI 1477949162
Surgery in Fort Collins, CO

Active since April 09, 2015PECOS EnrolledAccepts Medicare Assignment
97.58/100
CMS Quality Rating
2121 E HARMONY RD UNIT 250, FORT COLLINS, CO 80528(970) 482-6456(970) 482-3921 Get Directions Write a Review

NPPES record last updated: September 6, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 6, 2023, Feb 18, 2017, Dec 30, 2016 (3 updates tracked since 2016).

About Dr. Christopher Joseph Zimmermann M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHRISTOPHER JOSEPH ZIMMERMANN M.D. (NPI 1477949162) is an individual surgery provider in Fort Collins, Colorado, licensed in Colorado (DR.0071391) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Regional West Medical Center, and maintains a secondary practice location in Madison.

NPPES Registry Identity

NPI1477949162
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. CHRISTOPHER JOSEPH ZIMMERMANNCredential: M.D.
Location Address2121 E HARMONY RD UNIT 250Fort Collins, CO 80528-3402
Mailing Address2695 Rocky Mountain Ave Ste 150Loveland, CO 80538-9071 · (970) 624-2409 · Fax (970) 490-4155
Phone(970) 482-6456
Fax(970) 482-3921
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 9, 2015
Last NPPES UpdateSeptember 6, 20233 updates tracked since enumeration
NPPES CertifiedSeptember 6, 2023
✔ NPI 1477949162 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in CO · DR.0071391✔ Licensed in WI · 5927✔ Licensed in WI · 66926-20
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
2121 E HARMONY RD UNIT 250, Fort Collins, CO 80528
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Secondary Practice Location 1

Location 1600 Highland AveMadison, WI 53792-0001 · Phone (608) 263-1377

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Christopher Joseph Zimmermann M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8729382437
PECOS Enrollment IDI20230928003077, I20251125004275
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Christopher Zimmermann reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Poudre Valley Medical Group, LLC
7.4 mi
General Practice
2695 ROCKY MOUNTAIN AVE STE 110
Loveland, CO 80538
  • Reassigned Medicare billing, Colorado enrollment
  • 2,596 clinicians in this Medicare group
NPI 1225356868 (970) 624-4443
Regional West Physicians Clinic
117 mi
Rural Health
1456 CENTER AVE
Mitchell, NE 69357
  • Reassigned Medicare billing, Nebraska enrollment
  • 208 clinicians in this Medicare group
NPI 1992703425 (308) 623-1234

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
36 services25 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
27 services27 patients
Study of esophageal sensation by balloon distension 91040
This procedure involves inflating a small balloon in the esophagus, the tube connecting your mouth to your stomach. It helps doctors understand how your esophagus responds to pressure changes, aiding in the diagnosis of certain digestive disorders.
23 services19 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
18 services17 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
14 services13 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Regional West Medical Center

Acute Care Hospitals · Scottsbluff, NE
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number280061
Location4021 Ave BScottsbluff, NE 69361 · Scott Bluff County
Emergency services Birthing friendly

Cheyenne Regional Medical Center

Acute Care Hospitals · Cheyenne, WY
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number530014
Location214 East 23rd StreetCheyenne, WY 82001 · Laramie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80528 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.53
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NOELLE M DURALL CRNP
Nurse Practitioner (Acute Care)
2121 E HARMONY RD UNIT 250
FORT COLLINS, CO 80528
Larimer County (970) 482-6456
POUDRE VALLEY MEDICAL GROUP, LLC
Surgery
2121 E HARMONY RD UNIT 250
FORT COLLINS, CO 80528
Larimer County (970) 482-6456
KINZIE COUNSELING PLLC
Community/Behavioral Health
2121 E HARMONY RD UNIT 250
FORT COLLINS, CO 80528
Larimer County (208) 851-2873
NATALIE RAE BROWN PA-C
Physician Assistant (Surgical)
2121 E HARMONY RD UNIT 250
FORT COLLINS, CO 80528
Larimer County (970) 482-6456

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christopher Zimmermann's NPI number?

The NPI number for Christopher Zimmermann is 1477949162. It was assigned to this individual provider in the NPPES registry on April 9, 2015.

Where is Christopher Zimmermann located?

Christopher Zimmermann practices at 2121 E Harmony Rd Unit 250, Fort Collins, CO 80528. The listed phone number is (970) 482-6456.

What is Christopher Zimmermann's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Christopher Zimmermann enrolled in Medicare?

Yes. Christopher Zimmermann is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Christopher Zimmermann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Zimmermann reassigns Medicare benefits to 2 organizations: Poudre Valley Medical Group, LLC (Loveland, CO) and Regional West Physicians Clinic (Mitchell, NE). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christopher Zimmermann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Zimmermann accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Oscar Insurance Company and Select Health and 1 other insurer list Christopher Zimmermann as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Christopher Zimmermann affiliated with any hospitals?

According to CMS data, Christopher Zimmermann is affiliated with Regional West Medical Center and Cheyenne Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Christopher Zimmermann was last updated on September 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.