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DORIAN R. MICHELSON AXIAK NP
NPI 1043820178
Nurse Practitioner in Ypsilanti, MI

Active since August 04, 2020PECOS EnrolledAccepts Medicare Assignment
90.09/100
CMS Quality Rating
TRINITY HEALTH IHA MEDICAL GROUP PALLIATIVE CARE, 5301 MCAULEY DRIVE SUITE 2119, YPSILANTI, MI 48197(734) 712-8676 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 13, 2025, Oct 2, 2020, Aug 4, 2020 (3 updates tracked since 2020).

About Dorian R. Michelson Axiak Np NPPES

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

DORIAN R. MICHELSON AXIAK NP (NPI 1043820178) is an individual nurse practitioner in Ypsilanti, Michigan, licensed in Michigan (4704281432) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS, is affiliated with Trinity Health Ann Arbor Hospital, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1043820178
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameDORIAN R. MICHELSON AXIAKCredential: NP
Location AddressTRINITY HEALTH IHA MEDICAL GROUP PALLIATIVE CARE, 5301 MCAULEY DRIVE SUITE 2119Ypsilanti, MI 48197
Mailing Address24 Frank Lloyd Wright Drive, Suite J2000Ann Arbor, MI 48105 · (734) 747-6766
Phone(734) 712-8676
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateAugust 4, 2020
Last NPPES UpdateNovember 13, 20253 updates tracked since enumeration
NPPES CertifiedNovember 13, 2025
✔ NPI 1043820178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MI · 4704281432
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
TRINITY HEALTH IHA MEDICAL GROUP PALLIATIVE CARE, Ypsilanti, MI 48197
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Dorian R. Michelson Axiak Np 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 ID8224456280
PECOS Enrollment IDI20200908003210
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

2

Medicare enrollment records show Dorian Michelson Axiak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Iha Health Services Corporation
3.4 mi
Internal Medicine
10020 PROFESSIONAL CENTER DRIVE, SUITE 120
Hamburg, MI 48139
  • Reassigned Medicare billing, Michigan enrollment
  • 1,480 clinicians in this Medicare group
NPI 1629326046 (810) 231-0256
Ascension Macomb Oakland Hospital
40 mi
Ophthalmology
27351 DEQUINDRE RD
Madison Heights, MI 48071
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Henry Ford Health Macomb Oakland Hospital
  • Also billed through NPI 1134176472 (Michigan)
  • 58 clinicians in this Medicare group
NPI 1114962461 (248) 680-8000

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

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
21 services21 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Trinity Health Ann Arbor Hospital

Acute Care Hospitals · Ann Arbor, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230156
Location5301 E Huron River DrAnn Arbor, MI 48106 · Washtenaw County
Emergency services Birthing friendly

Ascension Macomb Oakland Hosp-Warren Campus

Acute Care Hospitals · Warren, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230195
Location11800 East Twelve Mile RoadWarren, MI 48093 · Macomb County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48197 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.56
Promoting Interoperability100
Improvement Activities40
Cost54.6

Other Providers at the Same Location NPPES 2

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

DR. NICHOLAS BLAKE GREGORY DO
Internal Medicine (Hospice and Palliative Medicine)
TRINITY HEALTH IHA MEDICAL GROUP PALLIATIVE CARE, 5301 MCAULEY DRIVE SUITE 2119
YPSILANTI, MI 48197
Washtenaw County (734) 712-7255
KARL CHARLSON MD
Family Medicine
TRINITY HEALTH IHA MEDICAL GROUP PALLIATIVE CARE, 5301 MCAULEY DRIVE SUITE 2119
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676

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 Dorian Michelson Axiak's NPI number?

The NPI number for Dorian Michelson Axiak is 1043820178. It was assigned to this individual provider in the NPPES registry on August 4, 2020.

Where is Dorian Michelson Axiak located?

Dorian Michelson Axiak practices at Trinity Health Iha Medical Group Palliative Care 5301 Mcauley Drive Suite 2119, Ypsilanti, MI 48197. The listed phone number is (734) 712-8676.

What is Dorian Michelson Axiak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Dorian Michelson Axiak enrolled in Medicare?

Yes. Dorian Michelson Axiak 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 Dorian Michelson Axiak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dorian Michelson Axiak reassigns Medicare benefits to 2 organizations: Iha Health Services Corporation (Hamburg, MI) and Ascension Macomb Oakland Hospital (Madison Heights, MI). 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 Dorian Michelson Axiak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dorian Michelson Axiak 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 1 other insurer list Dorian Michelson Axiak 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 Dorian Michelson Axiak affiliated with any hospitals?

According to CMS data, Dorian Michelson Axiak is affiliated with Trinity Health Ann Arbor Hospital and Ascension Macomb Oakland Hosp-Warren Campus.

When was this NPI record last updated?

The NPPES record for Dorian Michelson Axiak was last updated on November 13, 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.