DR. HOWARD THE YU DO
NPI 1508507211
Internal Medicine in Wausau, WI

Active since April 05, 2022PECOS EnrolledAccepts Medicare Assignment
333 PINE RIDGE BLVD, WAUSAU, WI 54401(715) 847-2121 Get Directions Write a Review

NPPES record last updated: July 19, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 19, 2026, Jan 4, 2026, Apr 5, 2022 (3 updates tracked since 2022).

About Dr. Howard The Yu Do NPPES

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

DR. HOWARD THE YU DO (NPI 1508507211) is an individual internal medicine provider in Wausau, Wisconsin, licensed in Wisconsin (81981-21) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Loyola University Medical Center, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (2022).

NPPES Registry Identity

NPI1508507211
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. HOWARD THE YUCredential: DO
Location Address333 PINE RIDGE BLVDWausau, WI 54401-4187
Mailing Address333 Pine Ridge BlvdWausau, WI 54401-4187 · (715) 847-2121
Sole ProprietorNo
Medical School CMSDes Moines University Of Osteopathic Medicine And Health SciencesGraduated 2022
Enumeration DateApril 5, 2022
Last NPPES UpdateJuly 19, 20263 updates tracked since enumeration
NPPES CertifiedJuly 19, 2026
✔ NPI 1508507211 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · 81981-21
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
333 PINE RIDGE BLVD, Wausau, WI 54401

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

Dr. Howard The Yu 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 ID1658857180
PECOS Enrollment IDI20260626000087
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 Howard Yu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

General Practice
333 PINE RIDGE BLVD
Wausau, WI 54401
  • Reassigned Medicare billing, Wisconsin enrollment
  • 633 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 2

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

Loyola University Medical Center

Acute Care Hospitals · Maywood, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140276
Location2160 S 1st AvenueMaywood, IL 60153 · Cook County
Emergency services Birthing friendly

Aspirus Wausau Hospital

Acute Care Hospitals · Wausau, WI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number520030
Location333 Pine Ridge BlvdWausau, WI 54401 · Marathon County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54401 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
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.

Clinic/Center
333 PINE RIDGE BLVD, SUITE 185
WAUSAU, WI 54401
Emergency Medicine
333 PINE RIDGE BLVD
WAUSAU, WI 54401
Physical Therapist
333 PINE RIDGE BLVD
WAUSAU, WI 54401
Physician Assistant
333 PINE RIDGE BLVD
WAUSAU, WI 54401
Physical Therapist
333 PINE RIDGE BLVD
WAUSAU, WI 54401
Speech-Language Pathologist
333 PINE RIDGE BLVD
WAUSAU, WI 54401
Emergency Medicine (Emergency Medical Services)
333 PINE RIDGE BLVD
WAUSAU, WI 54401
Radiology (Diagnostic Radiology)
333 PINE RIDGE BLVD
WAUSAU, WI 54401

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 Howard Yu's NPI number?

The NPI number for Howard Yu is 1508507211. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Where is Howard Yu located?

Howard Yu practices at 333 Pine Ridge Blvd, Wausau, WI 54401. The listed phone number is (715) 847-2121.

What is Howard Yu's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Howard Yu enrolled in Medicare?

Yes. Howard Yu 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 organization bills Medicare for Howard Yu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Howard Yu reassigns Medicare benefits to Aspirus Wausau Hospital, Inc. (Wausau, WI). The 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 Howard Yu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Howard Yu accept?

Health plans from Anthem Blue Cross and Blue Shield and Aspirus Health Plan list Howard Yu 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 Howard Yu affiliated with any hospitals?

According to CMS data, Howard Yu is affiliated with Loyola University Medical Center and Aspirus Wausau Hospital.

When was this NPI record last updated?

The NPPES record for Howard Yu was last updated on July 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.