Dr. Julia F. Whitaker, MD
- Medicare services, 2024
- 173
- Medicare patients, 2024
- 133
- Part D claims, 2024
- 385
- Hospital affiliations
- 3
- Industry payments
- $2,282
- Practice address
- 2720 Stone Park Boulevard, Sioux City, IA 51104
- Practice phone
- Call (712) 279-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Whitaker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Julia F. Whitaker is a pulmonologist in Sioux City, Iowa
Dr. Whitaker practices at UnityPoint Health - St. Luke's in Sioux City, Iowa, part of UnityPoint Health.
Dr. Whitaker's NPI, 1437184058, was assigned on July 12, 2006. Dr. Whitaker graduated from Vanderbilt University School of Medicine in 2001. Dr. Whitaker holds Utah license 6251426-1235.
- NPI
- 1437184058NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264495621
- NPI enumeration date
- July 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (712) 279-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Julia F. Whitaker practices at UnityPoint Health - St. Luke's in Sioux City, Iowa
Dr. Whitaker's primary practice is UnityPoint Health - St. Luke's, at 2720 Stone Park Boulevard, Sioux City, IA 51104 in Woodbury County. The practice phone is (712) 279-3500.
- UnityPoint Health - St. Luke's2720 Stone Park Boulevard, Sioux City, IA 51104 · Woodbury CountyPhone(712) 279-3500
Source: Dmand AI Affiliation Data
Dr. Julia F. Whitaker is affiliated with 6 sites of care and 5 medical groups
Dr. Whitaker's primary practice is UnityPoint Health - St. Luke's in Sioux City, Iowa, part of UnityPoint Health. Dr. Whitaker is also affiliated with UnityPoint Health - St. Luke's - Downtown. The medical group on file is UnityPoint Health - St. Luke's (St. Luke's Regional Medical Center). Dmand AI also links Dr. Whitaker to 1 more hospital, 4 medical groups and 3 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Julia F. Whitaker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whitaker practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UnityPoint Health - St. Luke's | Available with a free account |
| +5 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across UnityPoint Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Julia F. Whitaker is one of 124 pulmonologists in Iowa
Pulmonary disease is Dr. Whitaker's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Whitaker's licenses on file in 2 states: Utah and Colorado.
Specialties and state licenses
- Pulmonary disease, UtahPrimary
- Internal medicine, Colorado
Pulmonologists near Dr. Whitaker
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Julia F. Whitaker billed Medicare for 173 services in 2024
CMS data shows 173 Medicare services from Dr. Whitaker across 7 procedure codes in 2024, for 133 Medicare patients. Medicare paid $14,619 for them.
Dr. Whitaker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5362024: 12676%
- Tests and treatments
- 2023: 3622024: 4787%
Where Dr. Whitaker's Medicare services took place, 2024
- In an office6236%
- In a facility11164%
Dr. Whitaker compared with the Iowa median for pulmonologists, 2024
- Dr. Whitaker
- Iowa median
- Medicare services
- 173vs 82579% below
- Medicare patients
- 133vs 38265% below
- Part D claims
- 257vs 67562% below
Medians across 118 pulmonologists in Iowa with Dmand AI profiles that report each measure.
Dr. Whitaker's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Whitaker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Whitaker and other pulmonologists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Julia F. Whitaker treated 133 Medicare patients in 2024, average age 73
CMS counts 133 Medicare patients who saw Dr. Whitaker in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Whitaker's median patient age at 64, with 47% women.
Dr. Whitaker's Medicare patients by age, 2024
Dr. Whitaker's Medicare patients by sex, 2024
- Women6549%
- Men6851%
Chronic conditions among Dr. Whitaker's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis53%
- Chronic kidney disease40%
- Mood disorders40%
- Depression38%
- COPD36%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Whitaker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Julia F. Whitaker wrote 385 Medicare Part D claims in 2024
In 2024, Dr. Whitaker wrote 385 Medicare Part D claims for 78 patients. 29% of them were for generic drugs. CMS names the drug for 257 of them, across 5 drugs with 11 or more claims each, at $161,811 in total drug cost. In 2023, CMS named 297 claims across 10 drugs.
Dr. Whitaker's Part D claims by kind of drug, 2024
- Generic113 claims29%
- Brand-name272 claims71%
Dr. Whitaker's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2972024: 25713%
Drugs named by CMS: 5 in 2024, 10 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Julia F. Whitaker takes part in Medicare
Dr. Whitaker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Julia F. Whitaker received $2,282 in industry payments from 2020 to 2025
CMS Open Payments shows 93 general payments to Dr. Whitaker from 28 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 87% of the total. AstraZeneca Pharmaceuticals LP paid the most, $373.
General payments to Dr. Whitaker by program year, 2020 to 2025
General payments to Dr. Whitaker by kind, 2020 to 2025
- Food and beverage$1,99087%
- Education$29213%
Companies that paid Dr. Whitaker the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Julia F. Whitaker graduated from Vanderbilt University School of Medicine
Dr. Whitaker graduated from Vanderbilt University School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Julia F. Whitaker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Julia F. Whitaker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Julia F. Whitaker's NPI number?
Dr. Julia F. Whitaker's NPI number is 1437184058. It was assigned on July 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Julia F. Whitaker?
Dr. Julia F. Whitaker is a pulmonologist in Sioux City, Iowa. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Julia F. Whitaker practice?
Dr. Whitaker practices at 2720 Stone Park Boulevard, Sioux City, IA 51104. Dr. Whitaker's primary practice is UnityPoint Health - St. Luke's in Sioux City, Iowa, part of UnityPoint Health. Dmand AI also links Dr. Whitaker to 1 hospital, 4 medical groups and 3 group practices and clinics.
What is Dr. Julia F. Whitaker's office phone number?
The practice phone on file for Dr. Whitaker is (712) 279-3500.
What is Dr. Julia F. Whitaker's medical license number?
Dr. Whitaker holds Utah license 6251426-1235, one of the licenses on file in 2 states.
Which states has Dr. Julia F. Whitaker been licensed in?
Dmand AI has state licenses on file for Dr. Whitaker in Utah and Colorado.
Which hospitals is Dr. Julia F. Whitaker affiliated with?
Dr. Whitaker practices at UnityPoint Health - St. Luke's in Sioux City, Iowa. Dr. Whitaker is also affiliated with UnityPoint Health - St. Luke's - Downtown. Dmand AI links Dr. Whitaker to 1 more hospital.
What medical group is Dr. Julia F. Whitaker part of?
Dr. Whitaker is linked to UnityPoint Health - St. Luke's (St. Luke's Regional Medical Center). Dmand AI links Dr. Whitaker to 4 more medical groups.
Does Dr. Julia F. Whitaker accept Medicare?
Yes. CMS data shows Dr. Whitaker billed Medicare for 173 services in 2024, and Dr. Whitaker accepts Medicare assignment.
How many Medicare patients does Dr. Julia F. Whitaker see?
CMS counts 133 Medicare patients who saw Dr. Whitaker in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Julia F. Whitaker bill to Medicare?
In 2024, Dr. Whitaker's most billed Medicare services were critical care (99291), office visit, established patient (99214) and nerve and brain test (95806).
Where did Dr. Julia F. Whitaker go to medical school?
Dr. Whitaker graduated from Vanderbilt University School of Medicine in 2001.
What drugs does Dr. Julia F. Whitaker prescribe most?
In 2024 Medicare Part D data, Dr. Whitaker's most prescribed drugs by claims were Trelegy Ellipta, Breztri Aerosphere and Symbicort.
Has Dr. Julia F. Whitaker received payments from drug or device companies?
CMS Open Payments shows $2,282 in general payments to Dr. Whitaker from 28 companies from 2020 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Julia F. Whitaker been practicing?
Dr. Whitaker graduated from medical school in 2001, 25 years ago.
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