MICHAEL WALLERI DO
NPI 1295224400
Hospitalist in Anchorage, AK

Q: What is Michael Walleri's NPI number?

The NPI number for Michael Walleri is 1295224400. It was assigned to this individual provider in the NPPES registry on May 2, 2018.

Q: What is Michael Walleri's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Michael Walleri was last updated on October 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 May 02, 2018PECOS EnrolledAccepts Medicare Assignment

4300 B ST STE 200, ANCHORAGE, AK 99503(907) 375-3355(907) 562-1603 Get Directions Write a Review

NPPES record last updated: October 6, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 6, 2021, Aug 24, 2021, Jun 29, 2018 and 1 more (4 updates tracked since 2018).

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About Michael Walleri Do NPPES

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

MICHAEL WALLERI DO (NPI 1295224400) is an individual hospitalist provider in Anchorage, Alaska, licensed in Alaska (176205) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS and is a graduate of Pacific Nw Un Of Hs, Col Of Osteopathic Medicine (2018).

NPPES Registry Identity

NPI1295224400

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameMICHAEL WALLERICredential: DO

Location Address4300 B ST STE 200Anchorage, AK 99503-5933

Mailing Address4300 B St, Ste 200Anchorage, AK 99503-5933 · (907) 375-3355 · Fax (907) 375-3351

Phone(907) 375-3355

Fax(907) 562-1603

Sole ProprietorNo

Medical School CMSPacific Nw Un Of Hs, Col Of Osteopathic MedicineGraduated 2018

Enumeration DateMay 2, 2018

Last NPPES UpdateOctober 6, 20214 updates tracked since enumeration

NPPES CertifiedOctober 6, 2021

✔ NPI 1295224400 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in AK · 176205

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedFamily MedicineTaxonomy 207Q00000X · License 133703 (AK)

4300 B ST STE 200, Anchorage, AK 99503

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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

Michael Walleri Do 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 ID446508113

PECOS Enrollment IDI20210830002444

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 Reassignment

Medicare enrollment records show Michael Walleri reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Alaska Hospitalist Group LLC

Same address

Internal Medicine

4300 B STREET, SUITE 200
Anchorage, AK 99503

Reassigned Medicare billing, Alaska enrollment
128 clinicians in this Medicare group

NPI 1831296995 (907) 375-3355

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 5

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 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

492 services199 patients

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.

445 services187 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

261 services244 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

48 services16 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.

30 services30 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99503 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

$168.20 typical visit price

range $71.33 – $222.64

Typical copayment $42.05 (range $17.83 – $55.66)

Most-billed visit code 99204

Established Patient

$128.73 typical visit price

range $21.84 – $181.48

Typical copayment $32.18 (range $5.46 – $45.37)

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

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

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

2 suppliers32 claims32 services$111.93 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.

DR. CHARLES LLOYD WILSON D.O.

Hospitalist