NPPES file of Aug 9, 2026

Eric Zhuang, MD

Hematology & Oncology Physician · Newport Beach, CA

Eric Zhuang, MD is a hematology & oncology physician with a practice address in Newport Beach, California, and NPI 1972008605, issued on Mar 26, 2018. Check the license (California A165492, 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
1972008605
Name
Eric Zhuang
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
A165492 CA
MD475189 PA
Self-reported in NPPES; status is on the state search
Practice location
20311 SW Acacia St Ste 140, Newport Beach, CA 92660
Phone
(949) 891-1441
Enumerated
Mar 26, 2018
Record last updated
Mar 22, 2025
Medicare enrollment
Enrolled (PECOS I20240607002056); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 20311 SW Acacia St Ste 140

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

  1. Melanie Loscutov, NPPediatric Nurse Practitioner1689172207

Verify Eric Zhuang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A165492
    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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81% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

167 Medicare Part D claims for 44 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Eric Zhuang167
  2. Specialty average877

Most prescribed

  1. Escitalopram Oxalate12 claims
  2. Prednisone12 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: $69.90

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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. Eric Zhuang$69.90
  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.

Bills Medicare through one group practice

  1. Hoag ClinicNewport Beach, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hematology & Oncology Physician providers in California

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

Other hematology & oncology physician records in California

  1. Mark Abate, M.D.Santa Barbara, CA1588778674
  2. Iman Abdalla, MDLos Angeles, CA1730248311
  3. Haifaa Abdulhaq, MDFresno, CA1508024647
  4. Nihal Abdulla, MDLos Alamitos, CA1750585345
  5. Mehrad Abedi, M.D.Sacramento, CA1467459222
  6. Oyewale Abidoye, M.D.La Jolla, CA1790841815
  7. Mohammed Abu Zaanona, MDSanta Barbara, CA1922591197
  8. Mohamad Adada, M.D., PHDRoseville, CA1528590734
  9. Jesse Adams, MDSacramento, CA1851479554
  10. Thompson Adams, MDSanta Monica, CA1407880891

Common questions

What is Eric Zhuang, MD's NPI number?

Eric Zhuang, MD's National Provider Identifier (NPI) is 1972008605, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Eric Zhuang, MD located?

The NPPES record lists a practice address at 20311 SW Acacia St Ste 140, Newport Beach, CA, 92660. Phone: (949) 891-1441. Providers update this record themselves, so call before visiting.

How can I verify Eric Zhuang, MD's license?

NPPES lists California license number A165492, 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 Eric Zhuang, MD prescribe under Medicare Part D?

In 2024, Eric Zhuang, MD had 167 Medicare Part D claims for 44 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.