ALEXANDRA DORIOT
NPI 1215730155
Nurse Practitioner - Family in Grand Rapids, MI

Active since March 27, 2025PECOS EnrolledAccepts Medicare Assignment
770 KENMOOR AVE SE STE 100, GRAND RAPIDS, MI 49546(616) 272-3533(616) 259-4839 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 19, 2025, Mar 27, 2025 (2 updates tracked since 2025).

About Alexandra Doriot NPPES

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

ALEXANDRA DORIOT (NPI 1215730155) is an individual family provider in Grand Rapids, Michigan, licensed in Michigan (4704372811) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS, is affiliated with Trinity Health Muskegon Hospital, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1215730155
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALEXANDRA DORIOT
Location Address770 KENMOOR AVE SE STE 100Grand Rapids, MI 49546-8602
Mailing Address801 Rosehill RdJackson, MI 49202-1762 · (517) 212-2008 · Fax (517) 212-9023
Fax(616) 259-4839
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMarch 27, 2025
Last NPPES UpdateNovember 19, 20252 updates tracked since enumeration
NPPES CertifiedNovember 19, 2025
✔ NPI 1215730155 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 · 4704372811
770 KENMOOR AVE SE STE 100, Grand Rapids, MI 49546

Other Names 1

Former Name (1)Alexandra Carlston

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alexandra Doriot 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 ID7911423777
PECOS Enrollment IDI20250424003165
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Alexandra Doriot reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
770 KENMOOR AVE SE STE 100
Grand Rapids, MI 49546
  • Reassigned Medicare billing, Michigan enrollment
  • 72 clinicians in this Medicare group
Hospice and Palliative Medicine
801 ROSEHILL RD
Jackson, MI 49202
  • Reassigned Medicare billing, Michigan enrollment
  • 73 clinicians in this Medicare group
Family Medicine
4760 FASHION SQUARE BLVD STE L-1
Saginaw, MI 48604
  • Reassigned Medicare billing, Michigan enrollment
  • 82 clinicians in this Medicare group
Nurse Practitioner
8820 COLUMBIA 100 PKWY STE 430
Columbia, MD 21045
  • Reassigned Medicare billing, Michigan enrollment
  • 52 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Trinity Health Muskegon Hospital

Acute Care Hospitals · Muskegon, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230066
Location1500 E Sherman BlvdMuskegon, MI 49441 · Muskegon County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49546 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.

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.

Physician Assistant
770 KENMOOR AVE SE STE 100
GRAND RAPIDS, MI 49546
Nurse Practitioner (Adult Health)
770 KENMOOR AVE SE STE 100
GRAND RAPIDS, MI 49546
Nurse Practitioner (Primary Care)
770 KENMOOR AVE SE STE 100
GRAND RAPIDS, MI 49546
Nurse Practitioner (Primary Care)
770 KENMOOR AVE SE STE 100
GRAND RAPIDS, MI 49546
Family Medicine
770 KENMOOR AVE SE STE 100
GRAND RAPIDS, MI 49546
Nurse Practitioner (Family)
770 KENMOOR AVE SE STE 100
GRAND RAPIDS, MI 49546
Nurse Practitioner (Family)
770 KENMOOR AVE SE STE 100
GRAND RAPIDS, MI 49546
Nurse Practitioner (Family)
770 KENMOOR AVE SE STE 100
GRAND RAPIDS, MI 49546

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 Alexandra Doriot's NPI number?

The NPI number for Alexandra Doriot is 1215730155. It was assigned to this individual provider in the NPPES registry on March 27, 2025. The provider is also known as Alexandra Carlston.

Where is Alexandra Doriot located?

Alexandra Doriot practices at 770 Kenmoor Ave SE Ste 100, Grand Rapids, MI 49546. The listed phone number is (616) 272-3533.

What is Alexandra Doriot's specialty?

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

Is Alexandra Doriot enrolled in Medicare?

Yes. Alexandra Doriot 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.

Which organizations bill Medicare for Alexandra Doriot's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Doriot reassigns Medicare benefits to 4 organizations: Northview Health Specialists, PLLC (Grand Rapids, MI), Careline Palliative Care LLC (Jackson, MI), Northview Medical House Calls Plc (Saginaw, MI) and Provider Partners Care Management LP (Columbia, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alexandra Doriot's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexandra Doriot 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 Alexandra Doriot 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 Alexandra Doriot affiliated with any hospitals?

According to CMS data, Alexandra Doriot is affiliated with Trinity Health Muskegon Hospital.

When was this NPI record last updated?

The NPPES record for Alexandra Doriot was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.