Kay McMahon, P.A
Medical Physician Assistant · Grand Junction, CO
Kay McMahon, P.A is a medical physician assistant with a practice address in Grand Junction, Colorado, and NPI 1194198945, issued on Nov 2, 2015. Check the license (Colorado 0004442, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kay McMahon
- Credential
- P.A
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 0004442 CO
Self-reported in NPPES; status is on the state search - Practice location
- 735 White Ave, Grand Junction, CO 81501
- Phone
- (970) 248-5880
- Enumerated
- Nov 2, 2015
- Record last updated
- Nov 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (970) 241-1112
- Medicare enrollment
- Enrolled (PECOS I20240524000088); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,308 in Colorado → Look up another NPI →
Also registered at 735 White Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laura Campbell, M.D.Family Medicine Physician1831234681
- Catherine Drackett, LCSWClinical Social Worker1326393430
- Meredith Evans, MDFamily Medicine Physician1396124269
- Melissa Miller, APRN, FNP-BCFamily Nurse Practitioner1386072890
Verify Kay McMahon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 0004442Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average medical physician assistant in 2024
693 Medicare Part D claims for 40 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Omeprazole50 claims
- Amlodipine Besylate29 claims
- Atorvastatin Calcium26 claims
- Promethazine Hcl23 claims
- Sodium Chloride23 claims
- Gabapentin18 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.
Bills Medicare through one group practice
- Confederated Tribes OF The Goshute ReservationSalt Lake City, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kay McMahon among 1,308 medical physician assistant records in Colorado
Kay McMahon, P.A is one of 1,308 medical physician assistant records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 61% of them.
- NPI issued2015 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2015 · median 2014 among the 727 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Colorado
There are 1,308 medical physician assistant records in Colorado.
All 1,308 in Colorado → Every provider in Grand Junction → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Rodney Asbury, PAGrand Junction, CO 815011235149261
- Toni Davison, P.A.-CGrand Junction, CO 815011225038201
- Derek Diaz, PA-CGrand Junction, CO 815011780952614
- Ryan GoodmanGrand Junction, CO 815011053860387
- Breana HammondGrand Junction, CO 815011588420483
- Brianne Harper, PA-CGrand Junction, CO 815011700430261
- Erica Herrera, PA-CGrand Junction, CO 815011679645980
- Kimberly Hoyt, PA-CGrand Junction, CO 815011154443141
Common questions
What is Kay McMahon, P.A's NPI number?
Kay McMahon, P.A's National Provider Identifier (NPI) is 1194198945, issued on Nov 2, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kay McMahon, P.A located?
The NPPES record lists a practice address at 735 White Ave, Grand Junction, CO, 81501. Phone: (970) 248-5880. Providers update this record themselves, so call before visiting.
How can I verify Kay McMahon, P.A's license?
NPPES lists Colorado license number 0004442, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Kay McMahon, P.A prescribe under Medicare Part D?
In 2024, Kay McMahon, P.A had 693 Medicare Part D claims for 40 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.