Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Ariel F. McDowell, PA

Works at hospitals in Boulder, CO · Westminster, CO · Lafayette, CO · Colorado

Summary

Ariel F. McDowell, PA is a physician assistant at 300 Exempla Circle, Suite 250, Lafayette, CO 80026. Phone: (720) 536-3011. Accepts Medicare assignment. In 2024, Ariel F. McDowell had 522 Original Medicare patients and 29,330 services. NPI 1801412267. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Ariel F. McDowell, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Ariel F. McDowell accept Medicare assignment?
Yes. Medicare's clinician data says Ariel F. McDowell accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Ariel F. McDowell see?
In 2024, CMS data shows 522 Original Medicare patients and 29,330 services for Ariel F. McDowell. This counts Original Medicare only and measures volume, not quality.
What is Ariel F. McDowell's NPI number?
1801412267. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Ariel F. McDowell, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients522
Services billed to Medicare29,330
Different services or procedures48
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)601 services
  2. Automated urinalysis test (81003)418 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)332 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)267 services
  5. Ultrasound measurement of bladder capacity after voiding (51798)227 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol67%
  • High blood pressure57%
  • Arthritis45%
  • Ischemic heart disease34%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)28%
  • Anxiety21%

Hospitals where Ariel F. McDowell works

Medicare's Facility Affiliation Data lists Ariel F. McDowell at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Ariel F. McDowell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ariel F. McDowell as a member of this group (CMS data updated October 2, 2026).

  • Advanced Urology PLLC59 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Colorado →

Other physician assistants in Lafayette

Clinicians with the same Medicare primary specialty in Lafayette, CO — not a recommendation.

All physician assistants in Lafayette →

Other clinicians in Advanced Urology PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1801412267
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians