KATHERINE MARY O'ROURKE MD
NPI 1366708869
Obstetrics & Gynecology in Grand Rapids, MI

Active since April 09, 2012PECOS EnrolledAccepts Medicare Assignment
221 MICHIGAN ST NE STE 600, GRAND RAPIDS, MI 49503(616) 774-7035 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 14, 2025, May 20, 2022, Oct 9, 2020 and 3 more (6 updates tracked since 2016).

About Katherine Mary O'rourke Md NPPES

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

KATHERINE MARY O'ROURKE MD (NPI 1366708869) is an individual obstetrics & gynecology provider in Grand Rapids, Michigan, licensed in Michigan (4301111430) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2012).

NPPES Registry Identity

NPI1366708869
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameKATHERINE MARY O'ROURKECredential: MD
Location Address221 MICHIGAN ST NE STE 600Grand Rapids, MI 49503-2540
Mailing Address100 Michigan St Ne # Mc845Grand Rapids, MI 49503-2560
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2012
Enumeration DateApril 9, 2012
Last NPPES UpdateMarch 14, 20256 updates tracked since enumeration
NPPES CertifiedMarch 14, 2025
NPI 1366708869 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MI · 4301111430
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
221 MICHIGAN ST NE STE 600, Grand Rapids, MI 49503

Accepted Insurance

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

Katherine Mary O'rourke 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 ID1052543261
PECOS Enrollment IDI20171010000552
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

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

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230038
Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49503 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
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 19

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

Obstetrics & Gynecology
221 MICHIGAN ST NE STE 600
GRAND RAPIDS, MI 49503
Obstetrics & Gynecology
221 MICHIGAN ST NE STE 600
GRAND RAPIDS, MI 49503
Obstetrics & Gynecology
221 MICHIGAN ST NE STE 600
GRAND RAPIDS, MI 49503
Obstetrics & Gynecology
221 MICHIGAN ST NE STE 600
GRAND RAPIDS, MI 49503
Nurse Practitioner (Family)
221 MICHIGAN ST NE STE 600
GRAND RAPIDS, MI 49503
Obstetrics & Gynecology
221 MICHIGAN ST NE STE 600
GRAND RAPIDS, MI 49503
Obstetrics & Gynecology
221 MICHIGAN ST NE STE 600
GRAND RAPIDS, MI 49503
Obstetrics & Gynecology
221 MICHIGAN ST NE STE 600
GRAND RAPIDS, MI 49503

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 Katherine O'rourke's NPI number?

The NPI number for Katherine O'rourke is 1366708869. It was assigned to this individual provider in the NPPES registry on April 9, 2012.

Where is Katherine O'rourke located?

Katherine O'rourke practices at 221 Michigan St NE Ste 600, Grand Rapids, MI 49503. The listed phone number is (616) 774-7035.

What is Katherine O'rourke's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Katherine O'rourke enrolled in Medicare?

Yes. Katherine O'rourke 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.

What insurance does Katherine O'rourke accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Katherine O'rourke as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Katherine O'rourke affiliated with any hospitals?

According to CMS data, Katherine O'rourke is affiliated with Spectrum Health.

When was this NPI record last updated?

The NPPES record for Katherine O'rourke was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.