WANXING CHAI-HO M.D.
NPI 1023371515
Internal Medicine - Hematology & Oncology in Los Angeles, CA

Q: What is Wanxing Chai-ho's NPI number?

The NPI number for Wanxing Chai-ho is 1023371515. It was assigned to this individual provider in the NPPES registry on June 19, 2012.

Q: What is Wanxing Chai-ho's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Wanxing Chai-ho was last updated on July 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 June 19, 2012PECOS EnrolledAccepts Medicare Assignment

86.1/100

CMS Quality Rating

200 MED PLAZA, 365,420,120, LOS ANGELES, CA 90024(310) 794-4955 Get Directions Write a Review

NPPES record last updated: July 20, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Wanxing Chai-ho M.d. NPPES

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

WANXING CHAI-HO M.D. (NPI 1023371515) is an individual hematology & oncology provider in Los Angeles, California, licensed in California (A134555) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Burlington, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1023371515

Entity TypeIndividualFemale

Primary Taxonomy207RH0003X

Provider Legal NameWANXING CHAI-HOCredential: M.D.

Location Address200 MED PLAZA, 365,420,120Los Angeles, CA 90024-0001

Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631 · (310) 301-8713

Phone(310) 794-4955

Sole ProprietorNo

Medical School CMSOtherGraduated 2011

Enumeration DateJune 19, 2012

Last NPPES UpdateJuly 20, 2018

✔ NPI 1023371515 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in CA · A134555

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 252812 (MA)

200 MED PLAZA, Los Angeles, CA 90024

Open in Google Maps ↗

Secondary Practice Location 1

Location 141 Mall RdBurlington, MA 01805-0001 · Phone (781) 744-5700 · Fax (781) 744-5358

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

Wanxing Chai-ho 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 ID6901151620

PECOS Enrollment IDI20180621001359

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 Wanxing Chai-ho reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Regents Of The University Of California

0.4 mi

Internal Medicine

200 MEDICAL PLAZA, SUITE 365,530,420,250,120,214
Los Angeles, CA 90095

Reassigned Medicare billing, California enrollment
1,766 clinicians in this Medicare group

NPI 1235107566 (310) 794-1276

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 31

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.

Injection, pembrolizumab, 1 mg J9271

Pembrolizumab is a medication given via injection to help your body's immune system fight certain types of cancer. It's typically administered in a hospital or clinic by a healthcare professional.

9,000 services15 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

383 services133 patients

Injection, palonosetron hcl, 25 mcg J2469

Palonosetron HCL is an injection used to prevent nausea and vomiting caused by chemotherapy. It works by blocking a natural substance (serotonin) in the body that can cause vomiting. This helps improve your comfort during cancer treatment.

370 services14 patients

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

354 services14 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.

282 services114 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

239 services97 patients

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.

237 services107 patients

Injection, ondansetron hydrochloride, per 1 mg J2405

Ondansetron hydrochloride is a medication given via injection to help prevent nausea and vomiting, often due to chemotherapy or surgery. It works by blocking certain chemicals in the body that trigger these symptoms.

168 services11 patients

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.

165 services42 patients

Infusion, normal saline solution, 250 cc J7050

An infusion of normal saline solution, 250 cc, involves administering a sterile saltwater solution into your body through a vein, usually in your arm. This helps to replenish fluids, maintain hydration, and balance electrolytes in your body.

131 services39 patients

Administration of chemotherapy into vein, 1 hour or less 96413

Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.

130 services54 patients

Injection of additional new drug or substance into vein 96375

This procedure involves introducing a new medication or substance into your bloodstream via a vein. It's typically done using a small needle. The substance can help treat various conditions or assist in diagnostic procedures. It's generally safe and monitored by professionals.

117 services32 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.

111 services33 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

75 services26 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

64 services25 patients

Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less 96367

This procedure involves injecting fluids or medication directly into your vein. It's used for treatment, prevention, or diagnosis. An additional sequential infusion may be given within an hour if needed. This helps to ensure the medicine is distributed effectively in your body.

60 services17 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

53 services28 patients

Administration of chemotherapy into vein, each additional hour 96415

Chemotherapy is a treatment method that uses drugs to destroy cancer cells. The drugs are administered into a vein, usually in the arm. Each additional hour of chemotherapy allows for more of the medication to enter your bloodstream to fight against the cancer cells.

52 services14 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

50 services22 patients

Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365

This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.

40 services26 patients

Injection, diphenhydramine hcl, up to 50 mg J1200

Diphenhydramine HCL injection is a medicine given to alleviate symptoms of allergies, colds, or hay fever. It can also help with motion sickness and certain symptoms of Parkinson's disease. Up to 50 mg may be administered depending on your condition.

38 services16 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

31 services23 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.

31 services29 patients

Administration of additional new drug or substance into vein, 1 hour or less 96417

This procedure involves introducing a new drug or substance into your vein, typically via an IV drip. It lasts for an hour or less. This method allows the substance to quickly reach your bloodstream, ensuring rapid and effective treatment.

29 services12 patients

Infusion into a vein for therapy, prevention, or diagnosis, each additional hour 96366

This procedure involves delivering medication, fluids, or nutrients directly into your vein. This is done to treat, prevent, or diagnose various conditions. Each additional hour refers to the extended time you may need to receive these substances for optimal results.

28 services12 patients

Infusion, normal saline solution, sterile (500 ml = 1 unit) J7040

An infusion of a normal saline solution is a common medical procedure. Sterile saline (salt water) is administered into your bloodstream via a drip. This helps to maintain fluid balance in your body, especially when you're unable to drink enough liquids.

27 services14 patients

Infusion into a vein for hydration, each additional hour 96361

This procedure involves delivering fluids directly into your vein to keep your body hydrated. It is typically done when oral hydration is insufficient. Each additional hour means more fluid is infused to ensure adequate hydration.

25 services14 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.

22 services22 patients

Infusion, normal saline solution , 1000 cc J7030

An infusion of normal saline solution, 1000 cc, is a common medical procedure. It involves introducing a saltwater solution into your bloodstream via an intravenous (IV) line. This helps to hydrate your body, correct electrolyte imbalances, and deliver medications if needed.

20 services11 patients

Infusion into a vein for hydration, 31-60 minutes 96360

This is a procedure where a sterile solution is administered into your vein to help restore body fluid balance. It typically lasts between 31-60 minutes. It's a safe, common treatment for dehydration or to deliver medication.

18 services13 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90024 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

$187.60 typical visit price

range $62.96 – $187.60

Typical copayment $46.90 (range $15.74 – $46.90)

Most-billed visit code 99205

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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.

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.

86.1/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

82.93

Promoting Interoperability

100

Improvement Activities

Cost

66.73

Referred Medical Equipment & Supplies CMS DME claims 3

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

2 suppliers17 claims17 services$42.08 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers22 claims22 services$14.93 avg. paid by Medicare

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 suppliers22 claims22 services$67.77 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 19

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

DR. GHASSAN HANI NICOLA KHOURY M.D.

Internal Medicine

200 MED PLAZA, SUITE 365, 420, 120
LOS ANGELES, CA 90024

Los Angeles County (310) 794-1276

JEONG-HEE KU M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

200 MED PLAZA, 365,420,120
LOS ANGELES, CA 90024

Los Angeles County (310) 855-7002

DR. NICHOLAS MCANDREW M.D.

Internal Medicine (Hematology & Oncology)

200 MED PLAZA, 365,420,120
LOS ANGELES, CA 90024

Los Angeles County (310) 205-0771

MEGANA BALLAL

Hospitalist

200 MED PLAZA, 365,420,120
LOS ANGELES, CA 90024

Los Angeles County (310) 267-9643

IGOR KAGAN MD

Internal Medicine (Nephrology)

200 MED PLAZA, 365,420,120
LOS ANGLES, CA 90024

Los Angeles County (805) 418-3500

MOLLY OSWALD NP

Nurse Practitioner

200 MED PLAZA, 365,420,120
LOS ANGLES, CA 90024

Los Angeles County (310) 206-6909

NIRAJ BUTALA

Dermatology

200 MED PLAZA, #365, 420, 120
LOS ANGELES, CA 90024

Los Angeles County (310) 794-1276

EMILY JEAN MARTIN M.D.

Internal Medicine (Hospice and Palliative Medicine)

200 MED PLAZA, #365, 420, 120
LOS ANGELES, CA 90024

Los Angeles County (310) 319-4698

ANDREW JEFFRY DAY

Internal Medicine (Endocrinology, Diabetes & Metabolism)

200 MED PLAZA, 365,420,120
LOS ANGELES, CA 90024

Los Angeles County (805) 494-6920

VITO K. ROCCO M.D.

Internal Medicine (Nephrology)

200 MED PLAZA, 365,420,120
LOS ANGELES, CA 90024

Los Angeles County (805) 642-6252

DR. JOSHUA PARKS SASINE M.D.

Internal Medicine (Hematology & Oncology)

200 MED PLAZA, 365,420,120
LOS ANGELES, CA 90024

Los Angeles County (310) 206-6909

JEFFREY CHUNG M.D.

Hospitalist

200 MED PLAZA, 365,420,120
LOS ANGELES, CA 90024

Los Angeles County (310) 267-9643

DR. SAMUEL JACOB SLOMOWITZ M.D.

Internal Medicine (Hematology & Oncology)

200 MED PLAZA, 365,420,120
LOS ANGELES, CA 90024

Los Angeles County (805) 496-5153

RUCHI JAIN

Hospitalist

200 MED PLAZA, STE 365,420,120
LOS ANGELES, CA 90024

Los Angeles County (805) 418-3500

DEEPASHREE GUPTA M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

200 MED PLAZA, 365,420,120
LOS ANGELES, CA 90024

Los Angeles County (805) 494-6920

POOYA BANANKHAH M.D.

Hospitalist

200 MED PLAZA, 365,420,120
LOS ANGELES, CA 90024

Los Angeles County (310) 319-4698

DR. NAOMI NOA DUNCAN M.D.

Internal Medicine

200 MED PLAZA, #365, 420, 120
LOS ANGELES, CA 90024

Los Angeles County (310) 794-1276

ALFONSO J PADILLA MD

Internal Medicine (Sleep Medicine)

200 MED PLAZA, SUITE #365, 420, 120
LOS ANGELES, CA 90024

Los Angeles County (310) 794-1276

LISA NGUYEN KRANSDORF MD

Internal Medicine

200 MED PLAZA, 365 420 120
LOS ANGELES, CA 90024

Los Angeles County (310) 794-1276

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 Wanxing Chai-ho's NPI number?

The NPI number for Wanxing Chai-ho is 1023371515. It was assigned to this individual provider in the NPPES registry on June 19, 2012.

Where is Wanxing Chai-ho located?

Wanxing Chai-ho practices at 200 Med Plaza 365,420,120, Los Angeles, CA 90024. The listed phone number is (310) 794-4955.

What is Wanxing Chai-ho's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Wanxing Chai-ho enrolled in Medicare?

Yes. Wanxing Chai-ho 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 Wanxing Chai-ho's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wanxing Chai-ho reassigns Medicare benefits to The Regents Of The University Of California (Los Angeles, CA). 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 Wanxing Chai-ho's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Wanxing Chai-ho was last updated on July 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.