NPPES file of Aug 9, 2026

Charng Fa Chong, M.D.

Hematology & Oncology Physician · Anaheim, CA

Charng Fa Chong, M.D. is a hematology & oncology physician with a practice address in Anaheim, California, and NPI 1922036052, issued on Jun 29, 2006. Check the license (California A36211, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922036052
Name
Charng Fa Chong
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
A36211 CA
Self-reported in NPPES; status is on the state search
Practice location
1801 W Romneya Dr, Anaheim, CA 92801
Phone
(714) 778-0454
Enumerated
Jun 29, 2006
Record last updated
Apr 10, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(714) 991-6103
Medicaid ID
00A362110 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1801 W Romneya Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nausheen Ali, M.D.Nephrology Physician1609869296
  2. Alexander Alsoufiev, M.D.Internal Medicine Physician1548354285
  3. Rakesh Bhola, MDPulmonary Disease Physician1518937754
  4. Teresa Carpenter, APNAdult Health Nurse Practitioner1740232420
  5. Hyong Choe, M.D.Ophthalmology Physician1174500391
  6. Hsing Chung, M.D.Specialist1891723946

Verify Charng Fa Chong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A36211
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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3.1 times the Medicare Part D claims of the average hematology & oncology physician in 2024

2,733 Medicare Part D claims for 241 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Charng Chong2,733
  2. Specialty average877

Most prescribed

  1. Atorvastatin Calcium153 claims
  2. Icosapent Ethyl152 claims
  3. Rivastigmine143 claims
  4. Amlodipine Besylate121 claims
  5. Cyclosporine119 claims
  6. Metformin Hcl111 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $97.14

4 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charng Chong$97.14
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Charng Fa Chong among 1,583 hematology & oncology physician records in California

Charng Fa Chong, M.D. is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 54% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2008 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in California

There are 1,583 hematology & oncology physician records in California.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Jayaram Bharadwaj, M.D.Anaheim, CA 928011083602155
  2. Baijia Jiang, M.D.Anaheim, CA 928011922495514
  3. Thiri Khin, M.DAnaheim, CA 928011558797977
  4. Nawid Sarwari, M.D.Anaheim, CA 928011649698630
  5. Navid Jamshidi, M.D.Anaheim, CA 928061053578526
  6. Van Nguyen, M.D.Anaheim, CA 928061922442557
  7. Devi Jane Asuncion, MDAnaheim, CA 928071538367875
  8. Ashraf Aziz, MDAnaheim, CA 928071386715365

Common questions

What is Charng Fa Chong, M.D.'s NPI number?

Charng Fa Chong, M.D.'s National Provider Identifier (NPI) is 1922036052, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charng Fa Chong, M.D. located?

The NPPES record lists a practice address at 1801 W Romneya Dr, Anaheim, CA, 92801. Phone: (714) 778-0454. Providers update this record themselves, so call before visiting.

How can I verify Charng Fa Chong, M.D.'s license?

NPPES lists California license number A36211, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Charng Fa Chong, M.D. prescribe under Medicare Part D?

In 2024, Charng Fa Chong, M.D. had 2,733 Medicare Part D claims for 241 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.