Chelsea Dianne Gawryletz, DO
Medical Oncology Physician · Fort Collins, CO
Chelsea Dianne Gawryletz, DO is a medical oncology physician with a practice address in Fort Collins, Colorado, and NPI 1801180351, issued on Jun 1, 2011. Check the license (Colorado DR.0060206, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chelsea Dianne Gawryletz
- Credential
- DO
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- DR.0060206 CO
R1925 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2121 E Harmony RD Unit 170, Fort Collins, CO 80528
- Phone
- (970) 493-6337
- Enumerated
- Jun 1, 2011
- Record last updated
- Feb 3, 2026
- Fax
- (970) 493-3528
- Medicaid ID
- 9000159977 CO
- Medicare enrollment
- Enrolled (PECOS I20180502002571); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 108 in Colorado → Look up another NPI →
Also registered at 2121 E Harmony RD Unit 170
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Becker, PAMedical Physician Assistant1730231770
- Katherine Berdell, P.A.-CPhysician Assistant1104065218
- Tyler DavisGerontology Nurse Practitioner1447815295
- Allison Faltermier, PHARM.D.Oncology Pharmacist1497128243
- Joseph Flock, MGCClinical Molecular Genetics Physician1396675245
- Cara HarshbergerOncology Pharmacist1447622428
Verify Chelsea Dianne Gawryletz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0060206Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average medical oncology physician in 2024
625 Medicare Part D claims for 166 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Letrozole163 claims
- Anastrozole135 claims
- Exemestane32 claims
- Alendronate Sodium30 claims
- Xarelto25 claims
- Tamoxifen Citrate22 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $74,228.67
59 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Poudre Valley Medical Group LLCFort Collins, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chelsea Dianne Gawryletz among 108 medical oncology physician records in Colorado
Chelsea Dianne Gawryletz, DO is one of 108 medical oncology physician records with a practice address in Colorado. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 69% of them.
- NPI issued2011 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2011 · median 2006 among the 80 with a school on file
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Colorado
There are 108 medical oncology physician records in Colorado.
All 108 in Colorado → Every provider in Fort Collins → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Regina Brown, M.D.Fort Collins, CO 805281982703021
- Anne Kanard, MDFort Collins, CO 805281295731008
- Diana Medgyesy, MDFort Collins, CO 805281083660708
- James Moore, MDFort Collins, CO 805281417903154
- Paolo Romero, MDFort Collins, CO 805281962409235
- Miho Scott, MDFort Collins, CO 805281194720938
- Matthew Sorensen, MDFort Collins, CO 805281639195704
- Douglas Kemme, MDLoveland, CO 805381568414621
Common questions
What is Chelsea Dianne Gawryletz, DO's NPI number?
Chelsea Dianne Gawryletz, DO's National Provider Identifier (NPI) is 1801180351, issued on Jun 1, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Chelsea Dianne Gawryletz, DO located?
The NPPES record lists a practice address at 2121 E Harmony RD Unit 170, Fort Collins, CO, 80528. Phone: (970) 493-6337. Providers update this record themselves, so call before visiting.
How can I verify Chelsea Dianne Gawryletz, DO's license?
NPPES lists Colorado license number DR.0060206, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chelsea Dianne Gawryletz, DO prescribe under Medicare Part D?
In 2024, Chelsea Dianne Gawryletz, DO had 625 Medicare Part D claims for 166 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.