Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MICHAELA THANH TRA-MI MCKISSACK-HUYNH MD
NPI 1386136141
Internal Medicine in Eau Claire, WI

Active since June 06, 2018PECOS Enrolled
1400 BELLINGER ST, EAU CLAIRE, WI 54703(715) 838-5222 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 20, 2026, Jan 4, 2022, Jul 1, 2021 and 1 more (4 updates tracked since 2018).

About Michaela Thanh Tra-mi Mckissack-huynh Md NPPES

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

MICHAELA THANH TRA-MI MCKISSACK-HUYNH MD (NPI 1386136141) is an individual internal medicine provider in Eau Claire, Wisconsin, licensed in Wisconsin (87687) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1386136141
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMICHAELA THANH TRA-MI MCKISSACK-HUYNHCredential: MD
Location Address1400 BELLINGER STEau Claire, WI 54703-5222
Mailing AddressPo Box 860912Minneapolis, MN 55486-0912 · (715) 838-5222
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJune 6, 2018
Last NPPES UpdateJuly 20, 20264 updates tracked since enumeration
NPPES CertifiedJuly 20, 2026
NPI 1386136141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in WI · 87687 Licensed in TX · T1774
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.
1400 BELLINGER ST, Eau Claire, WI 54703

Secondary Practice Locations 3

Location 110301 Gateway Blvd WEl Paso, TX 79925-7701 · Phone (915) 595-9000
Location 21801 N Oregon StEl Paso, TX 79902-3524 · Phone (915) 521-1200
Location 310175 Gateway Blvd W Ste 140El Paso, TX 79925-7618 · Phone (915) 293-3953 · Fax (915) 283-3954

Accepted 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

Michaela Thanh Tra-mi Mckissack-huynh Md 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 ID7810392065
PECOS Enrollment IDI20210825003758
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 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
47 services34 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
46 services32 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54703 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.

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 suppliers18 claims18 services$93.11 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.

Occupational Therapist
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Occupational Therapist
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Counselor (Professional)
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Dietitian, Registered
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Pediatrics
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Family Medicine
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Occupational Therapist
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Pharmacist
1400 BELLINGER ST
EAU CLAIRE, WI 54703

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 Michaela Mckissack-huynh's NPI number?

The NPI number for Michaela Mckissack-huynh is 1386136141. It was assigned to this individual provider in the NPPES registry on June 6, 2018.

Where is Michaela Mckissack-huynh located?

Michaela Mckissack-huynh practices at 1400 Bellinger St, Eau Claire, WI 54703. The listed phone number is (715) 838-5222.

What is Michaela Mckissack-huynh's specialty?

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

Is Michaela Mckissack-huynh enrolled in Medicare?

Yes. Michaela Mckissack-huynh 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 Michaela Mckissack-huynh accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Michaela Mckissack-huynh 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.

When was this NPI record last updated?

The NPPES record for Michaela Mckissack-huynh was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.