CASSANDRA GERTJEJANSEN
NPI 1457294126
Family Medicine in Marquette, MI

Q: What is Cassandra Gertjejansen's NPI number?

The NPI number for Cassandra Gertjejansen is 1457294126. It was assigned to this individual provider in the NPPES registry on April 9, 2026.

Q: What is Cassandra Gertjejansen's specialty?

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

Active since April 09, 2026PECOS Enrolled

1414 W FAIR AVE STE 36, MARQUETTE, MI 49855(906) 449-1010 Get Directions Write a Review

NPPES record last updated: April 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Cassandra Gertjejansen NPPES

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

CASSANDRA GERTJEJANSEN (NPI 1457294126) is an individual family medicine provider in Marquette, Michigan, licensed in Michigan (5151017905) and active in the NPI registry since April 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457294126

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameCASSANDRA GERTJEJANSEN

Location Address1414 W FAIR AVE STE 36Marquette, MI 49855-2675

Mailing Address1414 W Fair Ave Ste 36Marquette, MI 49855-2675 · (906) 449-1010

Phone(906) 449-1010

Sole ProprietorNo

Enumeration DateApril 9, 2026

NPPES CertifiedApril 9, 2026

✔ NPI 1457294126 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in MI · 5151017905

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.

1414 W FAIR AVE STE 36, Marquette, MI 49855

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cassandra Gertjejansen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49855 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

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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.

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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.

MARK ROMANO DO

Family Medicine