Carlos Antonio Arguelles
Emergency Medicine Physician · Fort Collins, CO
Carlos Antonio Arguelles is an emergency medicine physician with a practice address in Fort Collins, Colorado, and NPI 1417962960, issued on Jul 30, 2006. Check the license (Colorado 46198, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Carlos Antonio Arguelles
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 46198 CO
2002-0006 NM
Self-reported in NPPES; status is on the state search - Practice location
- 1024 S Lemay Ave, Fort Collins, CO 80524
- Phone
- (303) 306-7783
- Enumerated
- Jul 30, 2006
- Record last updated
- Apr 1, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (303) 306-7753
- Medicaid IDs
- 90371861 CO
53307321 NM - Medicare enrollment
- Enrolled (PECOS I20080529000330); accepts Medicare assignment
- Medical or professional school
- University Of New Mexico School Of Medicine, 1999
- Entity
- Type 1 · individual
Also registered at 1024 S Lemay Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Alderfer, MDDiagnostic Radiology Physician1043534654
- Guy Alexander, MDDiagnostic Radiology Physician1083989362
- Michael ApostleEmergency Medicine Physician1952326407
- Everett AustinEmergency Medicine Physician1548503758
- Alvis Ayaba-Apawu, M.A., PHD. LPC.LAC.Professional Counselor1154553691
- Bree Bacalis, NPNurse Practitioner1659861359
Verify Carlos Antonio Arguelles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 46198Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average emergency medicine physician in 2024
148 Medicare Part D claims for 117 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Cephalexin21 claims
- Oxycodone-Acetaminophen16 claims
- Ondansetron Odt13 claims
- Doxycycline Hyclate11 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): 88.6 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).
Bills Medicare through one group practice
- Emergency Physicians OF The Rockies, PCFort Collins, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emergency Medicine Physician providers in Colorado
There are 1,434 emergency medicine physician records in Colorado.
Other emergency medicine physician records in Colorado
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- Jean Abbott, MDAurora, CO1578672820
- Kalen AbbottAurora, CO1174899314
- William Abbott, M.D.Aurora, CO1013992361
- Charles Abramson, D.O.Glenwood Springs, CO1932335023
- Alan Adams, MDSalida, CO1912972365
- Bruce Adams, M.D.Denver, CO1407946197
- Sabrina Adams, M.D.Denver, CO1174822373
- Erik Adler, M.D.Denver, CO1699909739
Common questions
What is Carlos Antonio Arguelles's NPI number?
Carlos Antonio Arguelles's National Provider Identifier (NPI) is 1417962960, issued on Jul 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carlos Antonio Arguelles located?
The NPPES record lists a practice address at 1024 S Lemay Ave, Fort Collins, CO, 80524. Phone: (303) 306-7783. Providers update this record themselves, so call before visiting.
How can I verify Carlos Antonio Arguelles's license?
NPPES lists Colorado license number 46198, 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 Carlos Antonio Arguelles prescribe under Medicare Part D?
In 2024, Carlos Antonio Arguelles had 148 Medicare Part D claims for 117 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Carlos Antonio Arguelles's MIPS final score?
The 2023 MIPS final score is 88.6 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.