NPPES file of Aug 9, 2026

Ron D. Rasis, P.A.

Physician Assistant · Denver, CO

Ron D. Rasis, P.A. is a physician assistant with a practice address in Denver, Colorado, and NPI 1295810257, issued on Oct 26, 2006. Check the license (Colorado 2320, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295810257
Name
Ron D. Rasis
Credential
P.A.
Primary taxonomy
Physician Assistant 363A00000X
License number
2320 CO
Self-reported in NPPES; status is on the state search
Practice location
4231 W 16TH Ave, Denver, CO 80204
Phone
(303) 629-3721
Enumerated
Oct 26, 2006
Record last updated
Apr 15, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(303) 629-2192
Medicaid ID
78786347 CO
Medicare enrollment
Enrolled (PECOS I20061205000263); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4231 W 16TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cecilia Bain, PT, DPTPhysical Therapist1801021381
  2. Cari Berget, RNRegistered Nurse1982820684
  3. Barbara Bronson, RNCase Management Registered Nurse1598981292
  4. Traca CagleMaternal Newborn Registered Nurse1750542593
  5. Chris Celechovsky, M.D.Anesthesiology Physician1144487687
  6. James Charles, CRNACertified Registered Nurse Anesthetist1437192887

Verify Ron D. Rasis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 2320
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average physician assistant in 2024

27 Medicare Part D claims for 18 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Ron Rasis27
  2. Specialty average830

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

  1. American Current Care PADenver, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ron D. Rasis among 3,767 physician assistant records in Colorado

Ron D. Rasis, P.A. 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 83% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2005 · median 2017 among the 2,351 with a school on file
  • Record last updated2009 · 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).

540 physician assistant records list a practice address in Denver

They are 540 of the 25,068 NPPES records with a practice address in Denver, and 3,767 physician assistant records in Colorado.

The 8 physician assistant records with the nearest ZIP codes

  1. Magdalena Aguayo, PADenver, CO 802041548295017
  2. Constance Boyle, PADenver, CO 802041427077155
  3. Barbara Burrowes, PA CDenver, CO 802041891745485
  4. Kathryn Davis, PADenver, CO 802041730109604
  5. Neil Dobson, PADenver, CO 802041154341022
  6. Tara Edick, PADenver, CO 802041972523850
  7. Mary Ellen Flynn, PADenver, CO 802041043231764
  8. Thia Gonzales, PADenver, CO 802041003833864

Common questions

What is Ron D. Rasis, P.A.'s NPI number?

Ron D. Rasis, P.A.'s National Provider Identifier (NPI) is 1295810257, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ron D. Rasis, P.A. located?

The NPPES record lists a practice address at 4231 W 16TH Ave, Denver, CO, 80204. Phone: (303) 629-3721. Providers update this record themselves, so call before visiting.

How can I verify Ron D. Rasis, P.A.'s license?

NPPES lists Colorado license number 2320, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Ron D. Rasis, P.A. prescribe under Medicare Part D?

In 2024, Ron D. Rasis, P.A. had 27 Medicare Part D claims for 18 beneficiaries; the average among physician assistant prescribers was 830. 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.