DR. CHELSEA DIANNE GAWRYLETZ DO
NPI 1801180351
Internal Medicine - Medical Oncology in Fort Collins, CO
About Dr. Chelsea Dianne Gawryletz Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHELSEA DIANNE GAWRYLETZ DO (NPI 1801180351) is an individual medical oncology provider in Fort Collins, Colorado, licensed in Colorado (DR.0060206) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, is affiliated with Regional West Medical Center, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted 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. Chelsea Dianne Gawryletz Do 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.
Medicare Billing Reassignments
3Medicare enrollment records show Chelsea Gawryletz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Loveland, CO 80538
- Reassigned Medicare billing, Colorado enrollment
- 2,596 clinicians in this Medicare group
Firestone, CO 80504
- Reassigned Medicare billing, Colorado enrollment
- 1,270 clinicians in this Medicare group
Camp Verde, AZ 86322
- Reassigned Medicare billing, Texas enrollment
- 599 clinicians in this Medicare group
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 5
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.
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, NESidney Regional Medical Center
Critical Access Hospitals · Sidney, NEPhysician 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.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT COLLINS, CO 80528
FORT COLLINS, CO 80528
FORT COLLINS, CO 80528
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 Chelsea Gawryletz's NPI number?
The NPI number for Chelsea Gawryletz is 1801180351. It was assigned to this individual provider in the NPPES registry on June 1, 2011.
Where is Chelsea Gawryletz located?
Chelsea Gawryletz practices at 2121 E Harmony Rd Unit 170, Fort Collins, CO 80528. The listed phone number is (970) 493-6337.
What is Chelsea Gawryletz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Chelsea Gawryletz enrolled in Medicare?
Yes. Chelsea Gawryletz 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 Chelsea Gawryletz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chelsea Gawryletz reassigns Medicare benefits to 3 organizations: Poudre Valley Medical Group, LLC (Loveland, CO), Intermountain Medical Group Denver, LLC (Firestone, CO) and Dhew Ind Hlth Sv Hlth Svs & Mntl Hlth Adm (Camp Verde, AZ). 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 Chelsea Gawryletz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chelsea Gawryletz accept?
Health plans from Select Health and UnitedHealthcare list Chelsea Gawryletz 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 Chelsea Gawryletz affiliated with any hospitals?
According to CMS data, Chelsea Gawryletz is affiliated with Regional West Medical Center and Sidney Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Chelsea Gawryletz was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.
# Dr. Chelsea Dianne Gawryletz, DO · NPI 1801180351
Medical Oncology physician in Fort Collins, Colorado. Individual provider, active in the CMS NPPES registry since June 1, 2011.
## Identity
- **NPI:** 1801180351 (Entity type: Individual)
- **Enumerated:** June 1, 2011
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** DR.0060206 (Colorado)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2121 E HARMONY RD UNIT 170, Fort Collins, CO 80528-3413
- **Phone:** (970) 493-6337 · **Fax:** (970) 493-3528
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Poudre Valley Medical Group, LLC (NPI 1225356868, Loveland, CO); Intermountain Medical Group Denver, LLC (NPI 1568070944, Firestone, CO); Dhew Ind Hlth Sv Hlth Svs & Mntl Hlth Adm (NPI 1205859618, Camp Verde, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** February 3, 2026
- **Other identifiers:** Medicaid 9000159977 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1801180351) · Data from the CMS NPPES public registry.