MARISSA DAWN WALKER FNP-C
NPI 1487261392
Nurse Practitioner - Family in Novi, MI

Active since September 24, 2020PECOS EnrolledAccepts Medicare Assignment
41850 W 11 MILE RD STE 202, NOVI, MI 48375(248) 860-4634 Get Directions Write a Review

NPPES record last updated: February 6, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 6, 2024, Jun 17, 2021, Sep 24, 2020 (3 updates tracked since 2020).

About Marissa Dawn Walker Fnp-c NPPES

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

MARISSA DAWN WALKER FNP-C (NPI 1487261392) is an individual family provider in Novi, Michigan, licensed in Michigan (4704304415) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1487261392
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARISSA DAWN WALKERCredential: FNP-C
Location Address41850 W 11 MILE RD STE 202Novi, MI 48375-1857
Mailing Address41850 W 11 Mile Rd Ste 202Novi, MI 48375-1857
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateSeptember 24, 2020
Last NPPES UpdateFebruary 6, 20243 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2024
NPI 1487261392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MI · 4704304415
41850 W 11 MILE RD STE 202, Novi, MI 48375

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

Marissa Dawn Walker Fnp-c 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 ID2860804903
PECOS Enrollment IDI20250117002642
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 48375 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
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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.

Referred Medical Equipment & Supplies CMS DME claims 8

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, folding, wheeled, adjustable or fixed height E0143
DME-Other DME · category DE000N
1 supplier11 claims11 services$39.39 avg. paid by Medicare
Commode chair, mobile or stationary, with detachable arms E0165
DME-Other DME · category DE000N
2 suppliers14 claims14 services$8.52 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
2 suppliers69 claims69 services$43.29 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier24 claims24 services$15.22 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier29 claims29 services$73.91 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers89 claims89 services$12.87 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

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

Nurse Practitioner
41850 W 11 MILE RD STE 202
NOVI, MI 48375
Nurse Practitioner
41850 W 11 MILE RD STE 202
NOVI, MI 48375
Nurse Practitioner
41850 W 11 MILE RD STE 202
NOVI, MI 48375

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 Marissa Walker's NPI number?

The NPI number for Marissa Walker is 1487261392. It was assigned to this individual provider in the NPPES registry on September 24, 2020.

Where is Marissa Walker located?

Marissa Walker practices at 41850 W 11 Mile Rd Ste 202, Novi, MI 48375. The listed phone number is (248) 860-4634.

What is Marissa Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Marissa Walker enrolled in Medicare?

Yes. Marissa Walker 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 Marissa Walker accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross and Blue Shield of NC, Priority Health and UnitedHealthcare list Marissa Walker 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.

When was this NPI record last updated?

The NPPES record for Marissa Walker was last updated on February 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.