DR. CHONGHAO ZHAO M.D., PHD, DABMA
NPI 1902930019
Specialist in San Gabriel, CA

Q: What is Chonghao Zhao's NPI number?

The NPI number for Chonghao Zhao is 1902930019. It was assigned to this individual provider in the NPPES registry on March 14, 2007.

Q: What is Chonghao Zhao's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Chonghao Zhao was last updated on October 25, 2017. 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 March 14, 2007PECOS EnrolledAccepts Medicare Assignment

0/100

CMS Quality Rating

420 W LAS TUNAS DR, SAN GABRIEL, CA 91776(626) 457-1688(626) 457-1638 Get Directions Write a Review

NPPES record last updated: October 25, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Chonghao Zhao M.d., Phd, Dabma NPPES

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

DR. CHONGHAO ZHAO M.D., PHD, DABMA (NPI 1902930019) is an individual specialist in San Gabriel, California, licensed in California (A66257) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1986).

NPPES Registry Identity

NPI1902930019

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameDR. CHONGHAO ZHAOCredential: M.D., PHD, DABMA

Location Address420 W LAS TUNAS DRSan Gabriel, CA 91776-1268

Mailing Address420 W Las Tunas DrSan Gabriel, CA 91776-1268 · (626) 457-1688 · Fax (626) 457-1638

Phone(626) 457-1688

Fax(626) 457-1638

Sole ProprietorNo

Medical School CMSOtherGraduated 1986

Enumeration DateMarch 14, 2007

Last NPPES UpdateOctober 25, 2017

✔ NPI 1902930019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in CA · A66257

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

420 W LAS TUNAS DR, San Gabriel, CA 91776

Open in Google Maps ↗

Other Identifiers 2

Medicare UPINH76377CA

Medicare ID-Type UnspecifiedWA66257ACA

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. Chonghao Zhao M.d., Phd, Dabma 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 ID3779524293

PECOS Enrollment IDI20050516000327

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 Chonghao Zhao reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

California Headache And Pain Specialist, Inc.

Same address

Pain Medicine

420 W. LAS TUNAS DR.
San Gabriel, CA 91776

Reassigned Medicare billing, California enrollment
3 clinicians in this Medicare group

NPI 1235118068 (626) 457-1688

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 24

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.

Therapy procedure using manual technique, each 15 minutes 97140

This therapy involves using hands-on techniques to help improve your body's movement and function. These techniques may include stretching, resistance exercises, or gentle pressure. Each session lasts 15 minutes and aims to relieve pain, promote healing, and improve your overall health.

2,667 services175 patients

Application of low energy heat 97026

Application of low energy heat is a therapeutic procedure that involves gently warming a specific area of your body. This process can help increase blood flow, promote healing, and reduce discomfort. It's a non-invasive, safe method often used to manage chronic pain or muscle tension.

2,659 services175 patients

Application of electrical stimulation with therapist present, each 15 minutes 97032

Electrical stimulation is a therapeutic treatment that sends light electrical pulses to a specific area of your body. This is done under the supervision of a therapist for 15-minute intervals. It can reduce pain, stimulate muscles, and improve circulation.

2,348 services169 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.

429 services190 patients

Application of ultrasound, each 15 minutes 97035

Ultrasound is a medical procedure that uses high-frequency sound waves to capture live images from inside your body. It's a painless process typically lasting 15 minutes per session. This method aids in diagnosing conditions and monitoring health without any radiation exposure.

322 services90 patients

Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose J7321

Hyaluronan or derivatives like Hyalgan, Supartz, or Visco-3, are used in intra-articular injections for joint pain relief. They help by improving joint lubrication, reducing inflammation, and promoting tissue healing. Each dose is administered directly into the joint space.

215 services42 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.

191 services132 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

171 services67 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483

This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.

78 services59 patients

Injection of substance into lower spine canal using imaging guidance 62323

This procedure involves injecting a substance into your lower spine canal, guided by real-time images. It's done to diagnose or treat various conditions. You may feel slight discomfort, but it's generally safe and can provide valuable information for your treatment plan.

66 services54 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.

62 services62 patients

Evaluation of psychological test, first hour 96130

This procedure involves a professional assessing your mental health using standardized tests. It's the initial hour of a process that helps understand your emotional well-being and cognitive abilities. It's completely non-invasive and confidential.

53 services53 patients

Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance 27096

This procedure involves injecting medicine into the joint where your lower spine meets your hip bone. Using special imaging technology, the doctor ensures the medicine is delivered accurately. This can help reduce pain and inflammation in that area.

50 services42 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 64484

This procedure involves injecting an anesthetic or steroid drug into the sacral spine nerve root. It's done under imaging guidance to ensure accuracy. The process can be repeated for each additional level of the spine to help manage pain or inflammation.

43 services34 patients

Fluoroscopic guidance for needle placement 77002

Fluoroscopic guidance for needle placement is a medical procedure that uses a special X-ray technology to help accurately place a needle in the body. It's often used in biopsies, injections or other treatments to ensure precision and safety.

39 services29 patients

Injection of substance into middle or upper spine canal using imaging guidance 62321

This procedure involves injecting a substance into your middle or upper spine canal. It's performed under imaging guidance to ensure accuracy. The substance can help diagnose or treat various conditions, providing relief from symptoms.

38 services26 patients

Injection of lower or sacral spine facet joint using imaging guidance, single level 64493

This procedure involves injecting medication into the facet joint in your lower back or sacral spine. It's done under imaging guidance to ensure accuracy. The aim is to alleviate pain and inflammation. It's a safe, often effective method for managing spinal discomfort.

34 services32 patients

Injection of lower or sacral spine facet joint using imaging guidance, second level 64494

This procedure involves injecting medication into the facet joints of your lower or sacral spine to manage pain. Imaging guidance ensures accurate placement. It's the second level, meaning it's done on two different joint levels.

34 services32 patients

Injection of upper or middle spine facet joint using imaging guidance, single level 64490

This procedure involves injecting medication into a joint in your upper or middle spine. It's performed under imaging guidance for precision. The aim is to reduce inflammation and pain. It's a single-level process, meaning one joint is treated at a time.

31 services24 patients

Injection of upper or middle spine facet joint using imaging guidance, second level 64491

This procedure involves injecting medication into the upper or middle spine facet joint, a small joint in your back. This is done under imaging guidance for precision. It's a second-level procedure, meaning it's done on two separate joints. It can help reduce pain and inflammation.

31 services24 patients

Injection of anesthetic agent and/or steroid into other nerve or branch 64450

This procedure involves injecting an anesthetic agent or steroid into a specific nerve or its branch. The goal is to relieve pain by reducing inflammation and numbing the area. It is commonly used for chronic pain management. The process is safe and usually quick.

22 services15 patients

Injection, methylprednisolone acetate, 40 mg J1030

Methylprednisolone acetate is a medication given through an injection. It's a type of corticosteroid, which reduces inflammation and immune responses. It can be used to treat various conditions like arthritis, allergies, and skin diseases. This dose is 40 mg.

22 services17 patients

Injection of anesthetic agent and/or steroid into knee nerve branch using imaging guidance 64454

This procedure involves injecting anesthetic and/or steroid medication into a knee nerve branch. Imaging technology is used to ensure accurate placement of the needle. This can help reduce pain and inflammation in the knee area.

21 services19 patients

Injection of anesthetic agent and/or steroid into upper neck and back of head nerve 64405

This procedure involves injecting a mix of anesthetic and/or steroid into nerves in the upper neck and back of the head. It helps relieve pain by reducing inflammation and numbing the area. It's a common treatment for headaches and neck pain.

19 services13 patients

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.

0/100

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

Individually scored

Quality

Improvement Activities

Reported Quality Measures

e-Prescribing

At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.

100%38 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 4

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

USC FAMILY MEDICINE INC.

Family Medicine

420 W LAS TUNAS DR
SAN GABRIEL, CA 91776

Los Angeles County (626) 296-9500

DREAMWEAVER CONSULTANCY, A MEDICAL CORPORATION

Clinic/Center (Urgent Care)

420 W LAS TUNAS DR
SAN GABRIEL, CA 91776

Los Angeles County (626) 296-9500

DR. STANLEY TOY JR. M.D.

General Practice

420 W LAS TUNAS DR
SAN GABRIEL, CA 91776

Los Angeles County (626) 296-9500

DR. DAN LE D.O.

Family Medicine

420 W LAS TUNAS DR
SAN GABRIEL, CA 91776

Los Angeles County (626) 296-9500

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 Chonghao Zhao's NPI number?

The NPI number for Chonghao Zhao is 1902930019. It was assigned to this individual provider in the NPPES registry on March 14, 2007.

Where is Chonghao Zhao located?

Chonghao Zhao practices at 420 W Las Tunas Dr, San Gabriel, CA 91776. The listed phone number is (626) 457-1688.

What is Chonghao Zhao's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Chonghao Zhao enrolled in Medicare?

Yes. Chonghao Zhao 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 Chonghao Zhao's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chonghao Zhao reassigns Medicare benefits to California Headache And Pain Specialist, Inc. (San Gabriel, 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 Chonghao Zhao'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 Chonghao Zhao was last updated on October 25, 2017. 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.