J Allergy Clin Immunol Pract
Age of OnsetAnti-Asthmatic AgentsAntibodies, Monoclonal, Humanized
Dr. Katherine L. McCormack, MD
NPI1194085183PAC ID0244532034
- Medicare services, 2024
- 455
- Medicare patients, 2024
- 64
- Part D claims, 2024
- 219
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 80 Health Park Dr, Louisville, CO 80027
- Practice phone
- Call (303) 673-0448
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Boulder Medical Center
Louisville, Colorado
Find Dr. McCormack'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. Katherine L. McCormack is an allergist and immunologist in Louisville, Colorado
Dr. McCormack practices at Boulder Medical Center in Louisville, Colorado.
Dr. McCormack's NPI, 1194085183, was assigned on May 23, 2012. Dr. McCormack graduated from Lewis Katz School of Medicine in 2012. Dr. McCormack holds Colorado license DR.0057015.
NPI and contact details
- NPI
- 1194085183NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244532034
- NPI enumeration date
- May 23, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (303) 673-0448
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine L. McCormack practices at Boulder Medical Center in Louisville, Colorado
Dr. McCormack's primary practice is Boulder Medical Center, at 80 Health Park Dr, Louisville, CO 80027 in Boulder County. The practice phone is (303) 673-0448.
- Boulder Medical Center80 Health Park Dr, Louisville, CO 80027 · Boulder CountyPhone(303) 673-0448
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Katherine L. McCormack is affiliated with 3 sites of care and 1 medical group
Dr. McCormack's primary practice is Boulder Medical Center in Louisville, Colorado. Dr. McCormack is also affiliated with Foothills Hospital. The medical group on file is Boulder Medical Center. Dmand AI also links Dr. McCormack to 1 more group practice or clinic, named with a free account.
Boulder Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Katherine L. McCormack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCormack practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boulder Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine L. McCormack is one of 78 allergists and immunologists in Colorado
Allergy and immunology is Dr. McCormack's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. McCormack is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. McCormack's licenses on file in 2 states: Colorado and Michigan.
Specialties and state licenses
- Allergy and immunology, ColoradoPrimary
- Michigan license
Clinical focus
Dmand AI lists asthma, chronic nasal allergies and immune deficiency disease among the conditions Dr. McCormack treats.
Allergists and immunologists near Dr. McCormack
Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.
78allergists and immunologists in Colorado
2allergists and immunologists in Louisville
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Katherine L. McCormack billed Medicare for 455 services in 2024
CMS data shows 455 Medicare services from Dr. McCormack across 3 procedure codes in 2024, for 64 Medicare patients. Medicare paid $8,992 for them. Every service was in an office.
Medicare services, 2024455
Medicare patients64
Paid by Medicare$8,992
Procedure codes3
Dr. McCormack's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8372024: 38254%
- Office and hospital visits
- 2023: 602024: 7322%
Dr. McCormack compared with the Colorado median for allergists and immunologists, 2024
- Dr. McCormack
- Colorado median
- Medicare services
- 455vs 1,20862% below
- Medicare patients
- 64vs 14556% below
- Part D claims
- 117vs 32664% below
Medians across 66 allergists and immunologists in Colorado with Dmand AI profiles that report each measure.
Dr. McCormack'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. McCormack?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McCormack and other allergists and immunologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine L. McCormack treated 64 Medicare patients in 2024, average age 72
CMS counts 64 Medicare patients who saw Dr. McCormack in 2024. The largest group is 65 to 74, with 40 patients. 67% of them have high cholesterol, and 48% have arthritis. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McCormack's median patient age at 18, with 56% women.
Medicare patients, 202464
Average age72
Average risk score0.97
Dr. McCormack's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. McCormack's Medicare patients by sex, 2024
- Women4570%
- Men1930%
Chronic conditions among Dr. McCormack's Medicare patients, 2024
- High cholesterol67%
- Arthritis48%
- High blood pressure42%
- Asthma27%
- Osteoporosis25%
- Ischemic heart disease22%
- Mood disorders22%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. McCormack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 18
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katherine L. McCormack wrote 219 Medicare Part D claims in 2024
In 2024, Dr. McCormack wrote 219 Medicare Part D claims for 48 patients. 45% of them were for generic drugs. CMS names the drug for 117 of them, across 7 drugs with 11 or more claims each, at $241,676 in total drug cost. In 2023, CMS named 43 claims across 3 drugs.
Part D claims, 2024219
Drugs named by CMS7
Total drug cost$241,676
Part D patients48
Dr. McCormack's Part D claims by kind of drug, 2024
- Generic98 claims45%
- Brand-name121 claims55%
Dr. McCormack'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: 432024: 117172%
Drugs named by CMS: 7 in 2024, 3 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
Dr. Katherine L. McCormack offers telehealth to Medicare patients
Dr. McCormack accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. McCormack as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Katherine L. McCormack has 2 publications on record
Dmand AI links 2 papers to Dr. McCormack in 2019. Dr. McCormack's most frequent co-authors are Jessica Rae Cataldi, MD, Samuel R. Dominguez, MD and Kevin Brett Messacar, MD.
Papers2
Dr. McCormack's most frequent co-authors
- Jessica Rae Cataldi, MD1 shared paper
- Samuel R. Dominguez, MD1 shared paper
- Kevin Brett Messacar, MD1 shared paper
Recent publications by Dr. McCormack
J Pediatric Infect Dis Soc
AgammaglobulinemiaConsciousness DisordersGenetic Diseases, X-Linked
See who Dr. McCormack researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. McCormack works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Katherine L. McCormack received $102,062 in industry payments from 2017 to 2025
CMS Open Payments shows 369 general payments to Dr. McCormack from 27 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 61% of the total. Sanofi and Genzyme US Companies paid the most, $68,276.
General payments to Dr. McCormack by program year, 2017 to 2025
General payments to Dr. McCormack by kind, 2017 to 2025
$102.1Kin total
- Speaker and faculty fees$62,28461%
- Travel and lodging$16,90717%
- Food and beverage$11,56311%
- Consulting fees$10,46610%
- Other$8421%
Companies that paid Dr. McCormack the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katherine L. McCormack graduated from Lewis Katz School of Medicine
Dr. McCormack graduated from Lewis Katz School of Medicine in 2012.
- Medical school
- Board certified in allergy & immunology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Katherine L. McCormack accepts plans from 10 insurance carriers
Dr. McCormack is in network with 10 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- HCSC
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +2 more carriersWith a free account
Plan types Dr. McCormack accepts, by number of carriers
- PPO7
- POS6
- HMO5
- Medicare5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Katherine L. McCormack'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Katherine L. McCormack
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. Katherine L. McCormack's NPI number?
Dr. Katherine L. McCormack's NPI number is 1194085183. It was assigned on May 23, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine L. McCormack?
Dr. Katherine L. McCormack is an allergist and immunologist in Louisville, Colorado. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Katherine L. McCormack practice?
Dr. McCormack practices at 80 Health Park Dr, Louisville, CO 80027. Dr. McCormack's primary practice is Boulder Medical Center in Louisville, Colorado. Dmand AI also links Dr. McCormack to 1 group practice or clinic.
What is Dr. Katherine L. McCormack's office phone number?
The practice phone on file for Dr. McCormack is (303) 673-0448.
What is Dr. Katherine L. McCormack's medical license number?
Dr. McCormack holds Colorado license DR.0057015, one of the licenses on file in 2 states.
Which states has Dr. Katherine L. McCormack been licensed in?
Dmand AI has state licenses on file for Dr. McCormack in Colorado (2016 to 2027) and Michigan (2015 to 2019).
Which hospitals is Dr. Katherine L. McCormack affiliated with?
Dr. McCormack is affiliated with Foothills Hospital.
What medical group is Dr. Katherine L. McCormack part of?
Dr. McCormack is linked to Boulder Medical Center.
Does Dr. Katherine L. McCormack accept Medicare?
Yes. CMS data shows Dr. McCormack billed Medicare for 455 services in 2024, and Dr. McCormack accepts Medicare assignment.
Does Dr. Katherine L. McCormack offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. McCormack as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Katherine L. McCormack see?
CMS counts 64 Medicare patients who saw Dr. McCormack in 2024, with an average age of 72.
Is Dr. Katherine L. McCormack board certified?
Yes. Dr. McCormack is board certified in allergy & immunology by the American Board of Allergy and Immunology.
What services does Dr. Katherine L. McCormack bill to Medicare?
In 2024, Dr. McCormack's most billed Medicare services were allergy test or treatment (95004), office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. Katherine L. McCormack go to medical school?
Dr. McCormack graduated from Lewis Katz School of Medicine in 2012.
What drugs does Dr. Katherine L. McCormack prescribe most?
In 2024 Medicare Part D data, Dr. McCormack's most prescribed drugs by claims were Dupixent Pen, Xolair and Triamcinolone Acetonide.
Has Dr. Katherine L. McCormack received payments from drug or device companies?
CMS Open Payments shows $102,062 in general payments to Dr. McCormack from 27 companies from 2017 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Katherine L. McCormack been practicing?
Dr. McCormack graduated from medical school in 2012, 14 years ago.
Does Dr. Katherine L. McCormack do research?
Dmand AI links 2 publications to Dr. McCormack.
Who does Dr. Katherine L. McCormack publish with?
Dr. McCormack's most frequent co-authors are Jessica Rae Cataldi, MD (1 shared paper), Samuel R. Dominguez, MD (1 shared paper) and Kevin Brett Messacar, MD (1 shared paper).
What insurance does Dr. Katherine L. McCormack accept?
Dr. McCormack is in network with 10 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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