NPPES file of Aug 9, 2026

Kathryn Elizabeth Obrien, MD

Family Medicine Physician · Merriam, KS

Kathryn Elizabeth Obrien, MD is a family medicine physician with a practice address in Merriam, Kansas, and NPI 1407599269, issued on Apr 19, 2022. Check the license (Kansas 94-11021, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1407599269
Name
Kathryn Elizabeth Obrien
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
94-11021 KS
Self-reported in NPPES; status is on the state search
Practice location
9100 W 74TH St, Merriam, KS 66204
Phone
(913) 676-2000
Enumerated
Apr 19, 2022
Record last updated
Mar 25, 2026
Medicare enrollment
Enrolled (PECOS I20250904000255); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 2022
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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8 nearest family medicine physician records → All 1,970 in Kansas → Look up another NPI →

Also registered at 9100 W 74TH St

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

  1. Wilberforce AfuyaFamily Nurse Practitioner1518673367
  2. Seth AtchisonEmergency Medicine Physician1407397615
  3. Oluwatise Babatope-OjoBehavior Technician1740129782
  4. Kerry Beck, RNRegistered Nurse1194656900
  5. Blair BeltzEmergency Registered Nurse1982590980
  6. Corina BissonnetteBehavior Technician1922968312

Verify Kathryn Elizabeth Obrien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 94-11021    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 Kansas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% fewer Medicare Part D claims than the average family medicine physician in 2024

500 Medicare Part D claims for 91 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Kathryn Obrien500
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium30 claims
  2. Amlodipine Besylate24 claims
  3. Lisinopril23 claims
  4. Losartan Potassium19 claims
  5. Hydrochlorothiazide17 claims
  6. Levothyroxine Sodium16 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.

Industry payments in 2024: $14.84

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathryn Obrien$14.84
  2. Specialty average$902.55

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. Hospitalist Medicine Physicians OF Texas PLLCShawnee Mission, KS

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

Kathryn Elizabeth Obrien among 1,970 family medicine physician records in Kansas

Kathryn Elizabeth Obrien, MD is one of 1,970 family medicine physician records with a practice address in Kansas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2022 · median 2006 among the 1,164 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 family medicine physician records list a practice address in Merriam

They are 19 of the 547 NPPES records with a practice address in Merriam, and 1,970 family medicine physician records in Kansas.

All 1,970 in Kansas → Every provider in Merriam → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Jill Ackerman, M.D.Merriam, KS 662041386616621
  2. Steven Broxterman, MDShawnee Mission, KS 662041053403253
  3. Roger Bruning, M.D.Shawnee Mission, KS 662041306938477
  4. Kathryn Cameron, D.O.Merriam, KS 662041962594572
  5. Sheri Fincher, DOShawnee Mission, KS 662041205894326
  6. Mary Foos, M.D.Merriam, KS 662041295827822
  7. Thomas Fulbright, MDShawnee Mission, KS 662041548213119
  8. Rebecca Gernon, MDShawnee Mission, KS 662041053342956

Common questions

What is Kathryn Elizabeth Obrien, MD's NPI number?

Kathryn Elizabeth Obrien, MD's National Provider Identifier (NPI) is 1407599269, issued on Apr 19, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Elizabeth Obrien, MD located?

The NPPES record lists a practice address at 9100 W 74TH St, Merriam, KS, 66204. Phone: (913) 676-2000. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Elizabeth Obrien, MD's license?

NPPES lists Kansas license number 94-11021, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kathryn Elizabeth Obrien, MD prescribe under Medicare Part D?

In 2024, Kathryn Elizabeth Obrien, MD had 500 Medicare Part D claims for 91 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.