Jonathan Ellis Welker, PA-C
Jonathan Ellis Welker is a Medical Physician Assistant based in Boulder, CO with over 17 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Jonathan Ellis Welker, PA-C has been part of the Boulder medical community since 2009 in group practice. He has been in practice for 17+ years. Among his Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).
Older · 1333dNPPES updated 2022-09-29 · verify NPI on CMS · Verify license at Colorado Medical Board
Contact & Location
Practice Location
4801 Riverbend Rd Ste 200, Boulder, CO 80301-2613
How Does This Doctor Compare?
Medicare Patients
267
Unique beneficiaries
Standard volumePrescription Recipients
305
Patients prescribed
Prescriptions Written
1,821
Total claims
Total Medicare drug cost: $864k
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
High blood pressure — a leading risk factor for heart disease and stroke
Joint inflammation causing pain, swelling, and stiffness
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
Excessive worry or fear that interferes with daily life
Weakened bones that are more prone to fractures, common in older adults
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$13 received from industry
1 transaction reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Jonathan Ellis Welker's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Sep 28, 2022
Self-reported via NPPES
17 years in practice
Experienced
Definition to come...
Taxonomy: 363AM0700X
Mailing address
Po Box 9049, Boulder, CO 80301-9049
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 390335
View hospital on Medicare Care CompareVirtual Medical Care With Jonathan Ellis Welker
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Jonathan Ellis Welker for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Boulder required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Jonathan Ellis Welker
NPI records show Dr. Welker as active with telehealth listed in Boulder, CO. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (303) 415-8800.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Jonathan Ellis Welker
Practice Location
4801 Riverbend Rd Ste 200, Boulder, CO 80301-2613
Mailing Address
Po Box 9049, Boulder, CO 80301-9049
This is a provider directory. Contact the office directly to schedule appointments.
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