Kelsey Rains Shay, M.D.
Surgical Oncology Physician · Greeley, CO
Kelsey Rains Shay, M.D. is a surgical oncology physician with a practice address in Greeley, Colorado, and NPI 1306001797, issued on Jul 24, 2008. Check the license (Colorado DR.0065038, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kelsey Rains Shay
- Credential
- M.D.
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License numbers
- DR.0065038 CO
0065038 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1801 16TH St, Greeley, CO 80631
- Phone
- (970) 810-3894
- Enumerated
- Jul 24, 2008
- Record last updated
- Nov 6, 2023
- Fax
- (970) 810-3897
- Medicare enrollment
- Enrolled (PECOS I20200803002000); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 27 in Colorado → Look up another NPI →
Also registered at 1801 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Costa AlimonosInternal Medicine Physician1235670712
- Rodger Anders, PA-CPhysician Assistant1710956917
- Renee Anderson, CRNACertified Registered Nurse Anesthetist1457339848
- Adrien Arling, PA-CSurgical Physician Assistant1255907382
- Sydney Aronson, MSPAS, PA-CSurgical Physician Assistant1376000653
- Ronald Baars, PHARMDPharmacist1649252867
Verify Kelsey Rains Shay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0065038Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average surgical oncology physician in 2024
26 Medicare Part D claims for 17 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 89.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $173.19
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 1,132 providers of this specialty with any payment received $4,224.74 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 2 group practices
- Banner Hospital Based Physicians Colorado LLCGreeley, CO
- Select Physical Therapy Holdings IncLoveland, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kelsey Rains Shay among 27 surgical oncology physician records in Colorado
Kelsey Rains Shay, M.D. is one of 27 surgical oncology physician records with a practice address in Colorado. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 41% of them.
- NPI issued2008 · 41% of these records are older, 48% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 89% of these records are
- Graduated2008 · median 2008 among the 24 with a school on file
- Record last updated2023 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in Colorado
There are 27 surgical oncology physician records in Colorado.
All 27 in Colorado → Every provider in Greeley → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Travis Mason, MDGreeley, CO 806311578720926
- Heather Lewis, M.D.Fort Collins, CO 805281255593851
- Brianna McDevitt, D.O.Colorado Springs, CO 809071912267840
- Herman Peters, M.D.Colorado Springs, CO 809071932546405
- Ingrid Sharon, MDColorado Springs, CO 809071750353884
- Kayla Griffith, M.D.Denver, CO 802201811139447
- Cameron Ward Coker, M.D.Denver, CO 802201063899284
- Gerald Haase, M.D.Denver, CO 802181518016161
Common questions
What is Kelsey Rains Shay, M.D.'s NPI number?
Kelsey Rains Shay, M.D.'s National Provider Identifier (NPI) is 1306001797, issued on Jul 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kelsey Rains Shay, M.D. located?
The NPPES record lists a practice address at 1801 16TH St, Greeley, CO, 80631. Phone: (970) 810-3894. Providers update this record themselves, so call before visiting.
How can I verify Kelsey Rains Shay, M.D.'s license?
NPPES lists Colorado license number DR.0065038, 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 Kelsey Rains Shay, M.D. prescribe under Medicare Part D?
In 2024, Kelsey Rains Shay, M.D. had 26 Medicare Part D claims for 17 beneficiaries; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.
What is Kelsey Rains Shay, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.