MR. WILLIAM A CHUA M.D. NPI 1639199656

NPI Information

  • NPI: 1639199656
  • Provider Name: MR. WILLIAM A CHUA, M.D.
  • Classification: Internal Medicine - 207RH0003X
  • Specialization: Hematology & Oncology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 3111 W BEVERLY BLVD
    MONTEBELLO, CA
    ZIP 90640
  • Phone: (323) 728-0671

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NPI Details

MR. William A Chua, M.D. is a hematology and oncology internal medicine in Montebello, CA with 54 years of experience. The provider is 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. MR. William A Chua, M.D. NPI is 1639199656. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

3111 W BEVERLY BLVD
MONTEBELLO, CA
ZIP 90640-216
Phone: (323) 728-0671
Fax: (323) 728-8355

The NPI 1639199656 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow (HCPCS:G0181)
  • Established patient home visit, typically 1 hour (HCPCS:99350)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and (HCPCS:G0180)
  • Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a (HCPCS:G0179)
  • Advance care planning, first 30 minutes (HCPCS:99497)
  • Education and training to self measure blood pressure (HCPCS:99473)
  • Follow-up nursing facility visit per day, typically 15 minutes (HCPCS:99308)
  • New patient home visit, typically 75 minutes (HCPCS:99345)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS:G0439)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Diabetes outpatient self-management training services, individual, per 30 minutes (HCPCS:G0108)
  • Critical care, first 30-74 minutes (HCPCS:99291)
  • Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit (HCPCS:G0438)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Initial nursing facility visit per day, typically 45 minutes (HCPCS:99306)
  • Smoking and tobacco use intensive counseling, more than 10 minutes (HCPCS:99407)

The enumeration date for this NPI number is 7/20/2006 and was last updated on 1/25/2010.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RH0003XInternal MedicineHematology & OncologyA34309CALIFORNIAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1A27445MEDICARE UPINCALIFORNIA

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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