NPPES file of Aug 9, 2026

Kathryn C. Brown, M.D.

Clinical & Laboratory Immunology (Allergy & Immunology) Physician · Tulsa, OK

Kathryn C. Brown, M.D. is a clinical & laboratory immunology (allergy & immunology) physician with a practice address in Tulsa, Oklahoma, and NPI 1447299151, issued on Jun 6, 2006. Check the license (Oklahoma 25938, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447299151
Name
Kathryn C. Brown
Credential
M.D.
Primary taxonomy
Clinical & Laboratory Immunology (Allergy & Immunology) Physician 207KI0005X
License number
25938 OK
Self-reported in NPPES; status is on the state search
Practice location
9311 S Mingo RD, Tulsa, OK 74133
Phone
(918) 307-1613
Enumerated
Jun 6, 2006
Record last updated
Oct 24, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(918) 307-2454
Medicare enrollment
Enrolled (PECOS I20071018000874); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9311 S Mingo RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karen Arnold, ARNPFamily Nurse Practitioner1225130024
  2. Vanessa Byers, ARNPPediatric Nurse Practitioner1285716795
  3. Todd Coleman, ARNPPediatric Nurse Practitioner1427143502
  4. David Hurewitz, MDAllergy Physician1760463947
  5. James Love, MDAllergy Physician1356322556
  6. Lodie Naimeh, MDAllergy Physician1265413462

Verify Kathryn C. Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 25938
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

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69% more Medicare Part D claims than the average clinical & laboratory immunology (allergy & immunology) physician in 2024

1,149 Medicare Part D claims for 232 beneficiaries, against an average of 678 among the 35 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Kathryn Brown1,149
  2. Specialty average678

Most prescribed

  1. Montelukast Sodium197 claims
  2. Fluticasone Propionate106 claims
  3. Ipratropium Bromide96 claims
  4. Azelastine Hcl90 claims
  5. Albuterol Sulfate Hfa58 claims
  6. Breo Ellipta53 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $774.04

34 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 33 providers of this specialty with any payment received $3,436.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathryn Brown$774.04
  2. Specialty average$3,436.23

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Allergy Clinic OF Tulsa IncTulsa, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Clinical & Laboratory Immunology (Allergy & Immunology) Physician providers in Oklahoma

There are 2 clinical & laboratory immunology (allergy & immunology) physician records in Oklahoma.

The 1 clinical & laboratory immunology (allergy & immunology) physician record with the nearest ZIP codes

  1. Curtis Williams, M.D.Bartlesville, OK 740061386610418

Common questions

What is Kathryn C. Brown, M.D.'s NPI number?

Kathryn C. Brown, M.D.'s National Provider Identifier (NPI) is 1447299151, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn C. Brown, M.D. located?

The NPPES record lists a practice address at 9311 S Mingo RD, Tulsa, OK, 74133. Phone: (918) 307-1613. Providers update this record themselves, so call before visiting.

How can I verify Kathryn C. Brown, M.D.'s license?

NPPES lists Oklahoma license number 25938, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kathryn C. Brown, M.D. prescribe under Medicare Part D?

In 2024, Kathryn C. Brown, M.D. had 1,149 Medicare Part D claims for 232 beneficiaries; the average among clinical & laboratory immunology (allergy & immunology) physician prescribers was 678. Part D covers Medicare prescriptions only.

What is Kathryn C. Brown, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.