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Dr. Julia F. Whitaker, MD

Pulmonology (Pulmonary Disease Physician)

  • Medicare participating

At a glance

Years since graduation
25
In the NPI registry since
2006
Medicare patients seen, 2024
133

Licensed in Colorado since 2004, according to the Colorado Department of Regulatory Agencies. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 2001Medical school: Vanderbilt University School of Medicine
  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Pulmonary Disease Physician primary
    UT license 6251426-1235 · CO license DR.0042354 (first issued 2004; transferred to compact physician) · UT license 6251426-1205
  • Critical Care Medicine (Internal Medicine) Physician
    CO license CDRH.0042354
  • Internal Medicine Physician
    CO license DR.0042354 (first issued 2004; transferred to compact physician)
  • Sleep Medicine (Internal Medicine) Physician
    CO license DR.0042354 (first issued 2004; transferred to compact physician)

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Pulmonology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
133
Services billed
250
Patients’ average age
73
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 30-39 minutes205154
Test to measure expiratory airflow and volume changes before and after medication administration116114
Critical care, first 30-74 minutes11357
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes9249
Test to determine lung volumes using sensors8381
Test to examine how well the lungs exchange gases8381
Established patient office or other outpatient visit, 20-29 minutes8076
New patient office or other outpatient visit, 45-59 minutes4646
Sleep study in sleep lab with continuous airway pressure (6 years or older)4038
Sleep study including heart rate, breathing, airflow, and effort2928

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Trelegy Ellipta (fluticasone/umeclidin/vilanter)
Other prescribers in Denver, CO
97
Breztri Aerosphere (budesonide/glycopyr/formoterol)
Other prescribers in Denver, CO
58
Symbicort (budesonide/formoterol fumarate)
Other prescribers in Denver, CO
53
Albuterol Sulfate Hfa (albuterol sulfate)
Other prescribers in Denver, CO
35
Montelukast Sodium
Other prescribers in Denver, CO
14

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 1 companies reported 2 payments worth $50.17 in total to this clinician.

By company
AbbVie Inc.$50.17
By type
Food and Beverage$50.17

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Colorado →

Other Pulmonology clinicians in Denver

Sources

NPI registry (CMS NPPES, November 2026; record last updated June 18, 2024), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1437184058. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.