DR. GRACE HOU M.D.
NPI 1801908181
Surgery - Surgical Oncology in Tucson, AZ

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment
89.28/100
CMS Quality Rating
6320 N LACHOLLA BLVD, SUITE 340, TUCSON, AZ 85741(520) 575-7159(520) 742-0260 Get Directions Write a Review

NPPES record last updated: August 23, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 19, 2021, Sep 28, 2020 (2 updates tracked since 2020).

About Dr. Grace Hou M.d. NPPES

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

DR. GRACE HOU M.D. (NPI 1801908181) is an individual surgical oncology provider in Tucson, Arizona, licensed in Arizona (22442) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (1989).

NPPES Registry Identity

NPI1801908181
Entity TypeIndividualFemale
Primary Taxonomy2086X0206X
Provider Legal NameDR. GRACE HOUCredential: M.D.
Location Address6320 N LACHOLLA BLVD, SUITE 340Tucson, AZ 85741
Mailing Address6320 N Lacholla Blvd, Suite 340Tucson, AZ 85741 · (520) 575-7159 · Fax (520) 742-0260
Fax(520) 742-0260
Sole ProprietorYes
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 1989
Enumeration DateAugust 31, 2006
Last NPPES UpdateAugust 23, 20252 updates tracked since enumeration
NPPES CertifiedAugust 23, 2025
NPI 1801908181 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
License Licensed in AZ · 22442
Definition
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
6320 N LACHOLLA BLVD, Tucson, AZ 85741

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

Dr. Grace Hou M.d. 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 ID9133149750
PECOS Enrollment IDI20051129000089
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 9

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 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.
93 services81 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
56 services56 patients
Partial removal of breast 19301
A partial removal of the breast, also known as a lumpectomy, involves taking out a portion of the breast tissue to eliminate concerning cells. It's typically performed when the problem area is limited in size. This procedure helps to preserve most of the breast's appearance while aiming to remove all the unhealthy cells.
54 services53 patients
Injection of radioactive material for x-ray identification of lymph node 38792
This procedure involves injecting a safe radioactive substance into your body. It travels to your lymph nodes, making them visible on X-ray images. This helps in identifying any abnormal nodes for further examination. It's a standard part of many diagnostic processes.
54 services53 patients
Repair of wound of trunk by transferring skin, 10.1-30.0 sq cm 14001
This procedure involves treating a wound on the body by moving skin from one area to another. The transferred skin, ranging from 10.1-30.0 sq cm, helps cover and heal the wound. It's a common way to promote healing for large or deep wounds.
53 services53 patients
Biopsy or removal of deep lymph nodes of underarm 38525
A biopsy or removal of deep underarm lymph nodes is a procedure where a small sample of lymph node tissue is taken for testing. This helps in diagnosing or ruling out conditions like infections or cancers. It involves a small incision and is typically done under local or general anesthesia.
53 services52 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85741 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
$168.60 typical visit price
range $55.44 – $168.60
Typical copayment $42.15 (range $13.86 – $42.15)
Most-billed visit code 99205
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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.

89.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality78.56
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES

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

Surgery (Surgical Oncology)
6320 N LACHOLLA BLVD, SUITE 340
TUCSON, AZ 85741

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 Grace Hou's NPI number?

The NPI number for Grace Hou is 1801908181. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Grace Hou located?

Grace Hou practices at 6320 N Lacholla Blvd Suite 340, Tucson, AZ 85741. The listed phone number is (520) 575-7159.

What is Grace Hou's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Is Grace Hou enrolled in Medicare?

Yes. Grace Hou 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 Grace Hou accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and UnitedHealthcare list Grace Hou 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 Grace Hou was last updated on August 23, 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.