KATHRYN ELIZABETH OBRIEN MD
NPI 1407599269
Family Medicine in Merriam, KS

Active since April 19, 2022PECOS EnrolledAccepts Medicare Assignment
9100 W 74TH ST, MERRIAM, KS 66204(913) 676-2000 Get Directions Write a Review

NPPES record last updated: March 25, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 25, 2026, Apr 19, 2022 (2 updates tracked since 2022).

About Kathryn Elizabeth Obrien Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHRYN ELIZABETH OBRIEN MD (NPI 1407599269) is an individual family medicine provider in Merriam, Kansas, licensed in Kansas (94-11021) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Ottawa, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2022).

NPPES Registry Identity

NPI1407599269
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameKATHRYN ELIZABETH OBRIENCredential: MD
Location Address9100 W 74TH STMerriam, KS 66204-4004
Mailing Address9100 W 74th StMerriam, KS 66204-4004 · (913) 676-2000
Sole ProprietorNo
Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 2022
Enumeration DateApril 19, 2022
Last NPPES UpdateMarch 25, 20262 updates tracked since enumeration
NPPES CertifiedMarch 25, 2026
NPI 1407599269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in KS · 94-11021
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedHospitalistTaxonomy 208M00000X · License 94-11021 (KS)
9100 W 74TH ST, Merriam, KS 66204

Other Names 1

Former Name (1)Kathryn Elizabeth Colanero

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Kathryn Elizabeth Obrien Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507242716
PECOS Enrollment IDI20250904000255
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventhealth Ottawa

Acute Care Hospitals · Ottawa, KS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number170014
Location1301 S Main StreetOttawa, KS 66067 · Franklin County
Birthing friendly

University Of Kansas Hospital

Acute Care Hospitals · Kansas City, KS
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number170040
Location4000 Cambridge StreetKansas City, KS 66160 · Wyandotte County
Emergency services Birthing friendly

Adventhealth Shawnee Mission

Acute Care Hospitals · Shawnee Mission, KS
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number170104
Location9100 W 74th StreetShawnee Mission, KS 66204 · Johnson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 66204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.98 typical visit price
range $53.00 – $161.67
Typical copayment $20.49 (range $13.25 – $40.41)
Most-billed visit code 99203
Established Patient
$94.12 typical visit price
range $16.88 – $132.11
Typical copayment $23.53 (range $4.22 – $33.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacist
9100 W 74TH ST
SHAWNEE MISSION, KS 66204
Pharmacist
9100 W 74TH ST, SMMC - PHARMACY
MERRIAM, KS 66204
Pharmacist
9100 W 74TH ST
SHAWNEE MISSION, KS 66204
Pharmacist
9100 W 74TH ST, PHARMACY DEPARTMENT
SHAWNEE MISSION, KS 66204
Pharmacist
9100 W 74TH ST
SHAWNEE MISSION, KS 66204
Psychologist
9100 W 74TH ST
SHAWNEE MISSION, KS 66204
Anesthesiology
9100 W 74TH ST
SHAWNEE MISSION, KS 66204
Nurse Anesthetist, Certified Registered
9100 W 74TH ST
SHAWNEE MISSION, KS 66204

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kathryn Obrien's NPI number?

The NPI number for Kathryn Obrien is 1407599269. It was assigned to this individual provider in the NPPES registry on April 19, 2022. The provider is also known as Kathryn Elizabeth Colanero.

Where is Kathryn Obrien located?

Kathryn Obrien practices at 9100 W 74th St, Merriam, KS 66204. The listed phone number is (913) 676-2000.

What is Kathryn Obrien's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Kathryn Obrien enrolled in Medicare?

Yes. Kathryn Obrien is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Kathryn Obrien affiliated with any hospitals?

According to CMS data, Kathryn Obrien is affiliated with Adventhealth Ottawa, University Of Kansas Hospital and Adventhealth Shawnee Mission.

When was this NPI record last updated?

The NPPES record for Kathryn Obrien was last updated on March 25, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.