XIAOHUI S ZHAO MD
NPI 1073608154
Pathology - Anatomic Pathology & Clinical Pathology in Orange, CA

NPI Status: Active since October 04, 2006

Contact Information

UCI MEDICAL CENTER
101 THE CITY DRIVE SOUTH
ORANGE, CA
ZIP 92868
Phone: (714) 456-2986

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  • Individual
  • Female
  • Years of Experience 43
  • Pathology
  • Anatomic Pathology & Clinical Pathology
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About XIAOHUI S ZHAO

This page provides the complete NPI Profile along with additional information for Xiaohui S Zhao, a provider established in Orange, California with a medical specialization in Pathology, focusing in anatomic pathology & clinical pathology and more than 43 years of experience. The healthcare provider is registered in the NPI registry with number 1073608154 assigned on October 2006. The practitioner's primary taxonomy code is 207ZP0102X with license number 000000A72462 (CA). The provider is registered as an individual and her NPI record was last updated 17 years ago.

NPI
1073608154
Provider Name
XIAOHUI S ZHAO MD
Gender
Female
Entity Type
Individual
Location Address
UCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH ORANGE, CA 92868
Location Phone
(714) 456-2986
Mailing Address
UCI DEPARTMENT OF PATHOLOGY PO BOX 513377 LOS ANGELES, CA 90051
Mailing Phone
(714) 456-2986
Medical School Name
OTHER
Graduation Year
1983
Is Sole Proprietor?
No
Enumeration Date
10-04-2006
Last Update Date
03-25-2008
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Pathology Anatomic Pathology & Clinical Pathology

Taxonomy Code
207ZP0102X
Type
Allopathic & Osteopathic Physicians
License No.
000000A72462
License State
CA
Taxonomy Description
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
00A724620OTHER (01)CABLUE SHIELD
WA72462BOTHER (01)CAMEDICARE PTAN
H61161MEDICARE UPIN (02)CA 
WA72462BMEDICARE PIN (08)CA 
P00097793OTHER (01)CARAILROAD MEDICARE
00A724620MEDICAID (05)CA 

Medicare Participation & PECOS Enrollment Status

Xiaohui S Zhao is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Xiaohui S Zhao is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 7517850605

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20040203000887

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Bone marrow, smear interpretation

Bone marrow smear interpretation is a procedure where a small sample of your bone marrow is taken and examined under a microscope. This helps doctors identify any abnormal cells or signs of diseases such as anemia, leukemia, or infections. It's a crucial step in diagnosing various blood disorders.

This service was performed 114 times for 93 patients

Flow cytometry technique for dna or cell analysis, 16 or more markers

Flow cytometry is a method used to measure and analyze cells. It uses a beam of light to detect up to 16 or more markers on cells, helping to identify their type, function, or abnormalities. This technique aids in diagnosing various health conditions.

This service was performed 320 times for 236 patients

Genetic sequencing localization, initial procedure

Genetic sequencing localization is a process to identify where specific genes are located in your DNA. During the initial procedure, a sample of your cells is collected, usually through a simple swab or blood test. This data is then analyzed to pinpoint the location of certain genes. This can help understand your genetic makeup and potential health risks.

This service was performed 38 times for 23 patients

Interpretation and report of genetic testing

Interpretation and report of genetic testing involves analyzing your DNA to look for changes that could indicate a risk for certain health conditions. The results are then compiled into a report, which provides insights about your genetic health.

This service was performed 107 times for 85 patients

Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure

Microscopic genetic analysis of tissue is a detailed lab process that examines your cells' genetic material. If more than one stain procedure is needed, it's termed an 'additional multiplex stain procedure'. This helps to highlight different components within your cells, aiding in accurate diagnosis and treatment planning.

This service was performed 101 times for 29 patients

Microscopic genetic analysis of tissue, manual, initial procedure

Microscopic genetic analysis of tissue is a test that examines your cells under a microscope. This helps to identify any genetic changes that could be causing health issues. It's the first step in a series of tests to pinpoint the root cause of your symptoms.

This service was performed 29 times for 24 patients

Microscopic genetic analysis of tumor, manual

Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.

This service was performed 97 times for 56 patients

Pathology examination of tissue using a microscope, intermediate complexity

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

This service was performed 268 times for 111 patients

Preparation of tissue for examination by removing any calcium present

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

This service was performed 121 times for 95 patients

Special stained specimen slides to examine tissue including interpretation and report

Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.

This service was performed 454 times for 93 patients

Special stained specimen slides to examine tissue, each additional procedure

Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.

This service was performed 369 times for 67 patients

Special stained specimen slides to examine tissue, initial procedure

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

This service was performed 112 times for 80 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $35.59 for a new patient copayment and $27.49 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 92868 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $142.39
  • Minimum New Patient Price $62.96
  • Maximum New Patient Price $187.6
  • Average New Patient Copayment $35.59
  • Minimum New Patient Copayment $15.74
  • Maximum New Patient Copayment $46.9

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $109.96
  • Minimum Established Patient Price $20.84
  • Maximum Established Patient Price $153.61
  • Average Established Patient Copayment $27.49
  • Minimum Established Patient Copayment $5.21
  • Maximum Established Patient Copayment $38.4

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Reviews for XIAOHUI S ZHAO MD

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NPI Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1073608154
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
2014312016110
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 0 + 1 + 4 + 3 + 1 + 2 + 0 + 1 + 6 + 1 + 1 + 0 + 24 = 46
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
50 - 46 = 44

The NPI number 1073608154 is valid because the calculated check digit 4 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 20 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1093795684 AJANTA NAIDU M.D.
Individual
Pediatrics (Pediatric Endocrinology)UCI MEDICAL CENTER 101 THE CITY DRIVE, PAVILLION 1
ORANGE, CA 92868
(714) 456-7011
1518061100 FEIZAL WAFFARN MD
Individual
Pediatrics (Neonatal-Perinatal Medicine)UCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-8978
1790889384 HARRY B SKINNER MD
Individual
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)UCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-8978
1609970292 BRIAN S ANDREWS MD
Individual
Internal Medicine (Rheumatology)UCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-8978
1407950090 LLOYD RUCKER MD
Individual
Internal MedicineUCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-2986
1467546721 JOHN H WEISS MD
Individual
Psychiatry & Neurology (Neurology)UCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-8978
1376637637 JAMES H WILLIAMS JR MD
Individual
HospitalistUCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-2986
1285728543 ANNE B WONG MD
Individual
AnesthesiologyUCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-8978
1821182189 FONG Y TSAI MD
Individual
Radiology (Diagnostic Radiology)UCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-8978
1730273095 CHERRY C UY MD
Individual
Pediatrics (Neonatal-Perinatal Medicine)UCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-8978
1336233600 SIMIN TORABZADEH MD
Individual
Internal MedicineUCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-8978
1578657847 HUY THAI TRAN DO
Individual
Family MedicineUCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-8978
1487748752 BRIAN WONG MD
Individual
Otolaryngology (Otolaryngology/Facial Plastic Surgery)UCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-2986
1366536625 MARK L WU MD
Individual
Pathology (Anatomic Pathology & Clinical Pathology)UCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-2986
1275627531 LEMAN YEL MD
Individual
Internal Medicine (Adolescent Medicine)UCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-2986
1568556827 JAMSHID TEHRANZADEH MD
Individual
Radiology (Diagnostic Radiology)UCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-8978
1477647733 JANIS W THEREAULT MD
Individual
AnesthesiologyUCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-2986
1194819458 ANNE E TOURNAY MD
Individual
Pediatrics (Neurodevelopmental Disabilities)UCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-8978
1558455816 DUANE J VAJGRT MD
Individual
Radiology (Diagnostic Radiology)UCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-8978
1447344718 RUSSELL A WILLIAMS MD
Individual
SurgeryUCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
(714) 456-8978

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1073608154, enumerated in the NPI registry as an "individual" on October 04, 2006

The provider is located at Uci Medical Center 101 The City Drive South Orange, Ca 92868 and the phone number is (714) 456-2986

The provider's speciality is Pathology with taxonomy code 207ZP0102X with a focus in Anatomic Pathology & Clinical Pathology

The provider has more than 43 years of experience.

The provider might be accepting Accepts: Blue Cross Blue Shield, Medicare, Medicaid and. Please consult your insurance carrier or call the provider to make sure your health plan is currently accepted.

Yes, as of June 20, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary the provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

Medicare beneficiaries should expect a typical cost of $142.39 with an average copayment of $35.59 for new patient appointments. Established patients should expect a typical charge of $109.96 and an average copayment of 27.49. Please review your insurance plan or contact the provider directly to determine your specific costs.

The most common procedures or services performed by this practitioner are: Bone marrow, smear interpretation, Flow cytometry technique for dna or cell analysis, 16 or more markers, Genetic sequencing localization, initial procedure, Interpretation and report of genetic testing, Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure, Microscopic genetic analysis of tissue, manual, initial procedure, Microscopic genetic analysis of tumor, manual, Pathology examination of tissue using a microscope, intermediate complexity, Preparation of tissue for examination by removing any calcium present, Special stained specimen slides to examine tissue including interpretation and report, Special stained specimen slides to examine tissue, each additional procedure and Special stained specimen slides to examine tissue, initial procedure.

This NPI record was last updated on October 04, 2006. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
NPI Profile data is regularly updated with the latest NPI registry information, if you would like to update or remove your NPI Profile in this website please contact us.