Karolyn Renee Martinkus, PA
Physician Assistant · Firestone, CO
Karolyn Renee Martinkus, PA is a physician assistant with a practice address in Firestone, Colorado, and NPI 1538390828, issued on Aug 4, 2009. Check the license (Colorado PA.0002844, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karolyn Renee Martinkus
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA.0002844 CO
Self-reported in NPPES; status is on the state search - Practice location
- 5965 Firestone Blvd, Firestone, CO 80504
- Phone
- (720) 652-7055
- Enumerated
- Aug 4, 2009
- Record last updated
- Sep 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (720) 652-7056
- Medicare enrollment
- Enrolled (PECOS I20090929000307); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 5965 Firestone Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lesley Moritz, PA-CPhysician Assistant1760512503
- Michaela Romero, MSN,C-ANPFamily Nurse Practitioner1225178064
- Brandy Urbanowicz, P.A.-CPhysician Assistant1316345424
Verify Karolyn Renee Martinkus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license PA.0002844Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average physician assistant in 2024
193 Medicare Part D claims for 150 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin28 claims
- Albuterol Sulfate Hfa18 claims
- Nitrofurantoin Mono-Macro17 claims
- Paxlovid17 claims
- Prednisone13 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $14.54
1 payment: food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 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
- Nadora Urgent Care, LLCGreeley, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karolyn Renee Martinkus among 3,767 physician assistant records in Colorado
Karolyn Renee Martinkus, PA is one of 3,767 physician assistant records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 28% of them.
- NPI issued2009 · 28% of these records are older, 69% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2009 · median 2017 among the 2,351 with a school on file
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 physician assistant records list a practice address in Firestone
They are 7 of the 166 NPPES records with a practice address in Firestone, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Firestone → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lorie Austin, PA-CLongmont, CO 805041437450996
- Kayla Elortondo, P.A.Longmont, CO 805041417475294
- Jacey Howard, PALongmont, CO 805041659559029
- John Hundley, PA-CLongmont, CO 805041013087907
- Allison Luellen, PA-CFirestone, CO 805041821343450
- Dawn Malsom, PACLongmont, CO 805041275664047
- Kristen Mangione, PA-CFirestone, CO 805041952688780
- Holly McBride, PA-CFirestone, CO 805041811429368
Common questions
What is Karolyn Renee Martinkus, PA's NPI number?
Karolyn Renee Martinkus, PA's National Provider Identifier (NPI) is 1538390828, issued on Aug 4, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Karolyn Renee Martinkus, PA located?
The NPPES record lists a practice address at 5965 Firestone Blvd, Firestone, CO, 80504. Phone: (720) 652-7055. Providers update this record themselves, so call before visiting.
How can I verify Karolyn Renee Martinkus, PA's license?
NPPES lists Colorado license number PA.0002844, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Karolyn Renee Martinkus, PA prescribe under Medicare Part D?
In 2024, Karolyn Renee Martinkus, PA had 193 Medicare Part D claims for 150 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Karolyn Renee Martinkus, PA's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. 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.