ALEXIS M IZUMI P.A.
NPI 1831401181
Physician Assistant - Medical in Watervliet, MI

Q: What is Alexis Izumi's NPI number?

The NPI number for Alexis Izumi is 1831401181. It was assigned to this individual provider in the NPPES registry on July 1, 2010. The provider is also known as Alexis Marin P.A..

Q: What is Alexis Izumi's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Q: When was this NPI record last updated?

The NPPES record for Alexis Izumi was last updated on November 8, 2023. 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.

Active since July 01, 2010PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

400 MEDICAL PARK DR, WATERVLIET, MI 49098(694) 632-2422 Get Directions Write a Review

NPPES record last updated: November 8, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 8, 2023, May 28, 2019 (2 updates tracked since 2019).

On this page

About Alexis M Izumi P.a. NPPES

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

ALEXIS M IZUMI P.A. (NPI 1831401181) is an individual medical provider in Watervliet, Michigan, licensed in Michigan (5601007177) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS, is affiliated with Lakeland Hospital, St Joseph, and maintains a secondary practice location in Saint Joseph.

NPPES Registry Identity

NPI1831401181

Entity TypeIndividualFemale

Primary Taxonomy363AM0700X

Provider Legal NameALEXIS M IZUMICredential: P.A.

Location Address400 MEDICAL PARK DRWatervliet, MI 49098-9225

Mailing Address400 Medical Park DrWatervliet, MI 49098-9225 · (694) 632-2422

Phone(694) 632-2422

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateJuly 1, 2010

Last NPPES UpdateNovember 8, 20232 updates tracked since enumeration

NPPES CertifiedNovember 8, 2023

✔ NPI 1831401181 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

License✔ Licensed in MI · 5601007177

400 MEDICAL PARK DR, Watervliet, MI 49098

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Other Names 1

Former Name (1)Alexis Marin P.a.

Secondary Practice Location 1

Location 11234 Napier AveSaint Joseph, MI 49085-2112 · Phone (269) 985-4632

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alexis M Izumi P.a. 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 ID1951551696

PECOS Enrollment IDI20150109000940

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.

Areas of Expertise CMS Part B claims 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

180 services88 patients

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.

36 services32 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

26 services26 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

24 services24 patients

Hospital Affiliations CMS Care Compare

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

Lakeland Hospital, St Joseph

Acute Care Hospitals · St Joseph, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230021

Location1234 Napier AvenueSt Joseph, MI 49085 · Berrien County

Emergency services Birthing friendly

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.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

87.54

Promoting Interoperability

100

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 2

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

Manual wheelchair accessory, anti-tipping device, each E0971

DME-Wheelchairs · category DD021N

1 supplier15 claims28 services$3.00 avg. paid by Medicare

Lightweight wheelchair K0003

DME-Wheelchairs · category DD000N

1 supplier18 claims18 services$40.60 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 20

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

LAKELAND COMMUNITY HOSPITAL WATERVLIET

Rehabilitation Unit

400 MEDICAL PARK DR
WATERVLIET, MI 49098

Berrien County (269) 463-3111

MEGAN PATRICIA SAMPLES

Clinical Neuropsychologist

400 MEDICAL PARK DR
WATERVLIET, MI 49098

Berrien County (269) 463-3600

DR. ERIKA SUZANNE NEARPASS D.O.

Internal Medicine

400 MEDICAL PARK DR
WATERVLIET, MI 49098

Berrien County (269) 463-3600

FIKILE WENDY MPOFU

Occupational Therapist

400 MEDICAL PARK DR
WATERVLIET, MI 49098

Berrien County (269) 463-2236

DR. CHUL CHANG M.D.

Specialist

400 MEDICAL PARK DR
WATERVLIET, MI 49098

Berrien County (269) 463-2449

SEAN W SULLIVAN DO

Physical Medicine & Rehabilitation

400 MEDICAL PARK DR
WATERVLIET, MI 49098

Berrien County (269) 463-3600

AFF MEDICAL CENTER LNC

Obstetrics & Gynecology

400 MEDICAL PARK DR, SUITE 200
WATERVLIET, MI 49098

Berrien County (269) 463-4000

TIFFANY JOY SHEDLOCK MSS, OTR/L, CAPS

Occupational Therapist (Physical Rehabilitation)

400 MEDICAL PARK DR
WATERVLIET, MI 49098

Berrien County (269) 463-6240

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 Alexis Izumi's NPI number?

The NPI number for Alexis Izumi is 1831401181. It was assigned to this individual provider in the NPPES registry on July 1, 2010. The provider is also known as Alexis Marin P.A..

Where is Alexis Izumi located?

Alexis Izumi practices at 400 Medical Park Dr, Watervliet, MI 49098. The listed phone number is (694) 632-2422.

What is Alexis Izumi's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Alexis Izumi enrolled in Medicare?

Yes. Alexis Izumi 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 Alexis Izumi 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 Alexis Izumi 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 Alexis Izumi affiliated with any hospitals?

According to CMS data, Alexis Izumi is affiliated with Lakeland Hospital, St Joseph.

When was this NPI record last updated?

The NPPES record for Alexis Izumi was last updated on November 8, 2023. 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.