NPPES file of Aug 9, 2026

Siwei Zhou, MD

Ophthalmic Plastic and Reconstructive Surgery Physician · Murrieta, CA

Siwei Zhou, MD is an ophthalmic plastic and reconstructive surgery physician with a practice address in Murrieta, California, and NPI 1477948412, issued on Apr 6, 2015. Check the license (California A161057, 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
1477948412
Name
Siwei Zhou
Credential
MD
Primary taxonomy
Ophthalmic Plastic and Reconstructive Surgery Physician 207WX0200X
License numbers
A161057 CA
MD470064 PA
Self-reported in NPPES; status is on the state search
Practice location
28150 Keller RD, Murrieta, CA 92563
Phone
(833) 574-2273
Enumerated
Apr 6, 2015
Record last updated
Jun 27, 2025
Medicare enrollment
Enrolled (PECOS I20190715002258); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 2015
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 28150 Keller RD

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

  1. Mirna Alsalek, PHARMDPharmacist1538831474
  2. Jonathan AngPharmacist1861113508
  3. Brittany Chamberlain, MDFamily Medicine Physician1740773514
  4. Anthony DangPharmacist1194541318
  5. Hadi Fattah, M.D.Nephrology Physician1740579440
  6. Laura Moulton, RPHPharmacist1568022408

Verify Siwei Zhou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A161057
    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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57% fewer Medicare Part D claims than the average ophthalmic plastic and reconstructive surgery physician in 2024

236 Medicare Part D claims for 117 beneficiaries, against an average of 544 among the 409 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Siwei Zhou236
  2. Specialty average544

Most prescribed

  1. Erythromycin128 claims
  2. Neomycin-Polymyxin-Dexameth60 claims
  3. Doxycycline Hyclate23 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: $141.90

1 payment: food and beverage; the largest payer was Cochlear Americas. The 332 providers of this specialty with any payment received $6,302.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Siwei Zhou$141.90
  2. Specialty average$6,302.89

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. Southern California Permanente Medical GroupRiverside, CA

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

Siwei Zhou among 54 ophthalmic plastic and reconstructive surgery physician records in California

Siwei Zhou, MD is one of 54 ophthalmic plastic and reconstructive surgery physician records with a practice address in California. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 70% of them.

  • NPI issued2015 · 70% of these records are older, 24% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2015 · median 2007 among the 45 with a school on file
  • Record last updated2025 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmic Plastic and Reconstructive Surgery Physician providers in California

There are 54 ophthalmic plastic and reconstructive surgery physician records in California.

The 8 ophthalmic plastic and reconstructive surgery physician records with the nearest ZIP codes

  1. Angela Perry, M.D.Murrieta, CA 925621063411858
  2. Lilangi Ediriwickrema, MDIrvine, CA 926171588922801
  3. Marjan Farid, MDIrvine, CA 926171275589756
  4. William Chen, MDIrvine, CA 926181558420661
  5. Jeffrey Joseph, M.D.Newport Beach, CA 926601134395205
  6. Omar Ozgur, M.D.Mission Viejo, CA 926911871814442
  7. Jeremiah Tao, M.D.Irvine, CA 926971841292257
  8. Harry Marshak, M.D.Palm Desert, CA 922601174560825

Common questions

What is Siwei Zhou, MD's NPI number?

Siwei Zhou, MD's National Provider Identifier (NPI) is 1477948412, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Siwei Zhou, MD located?

The NPPES record lists a practice address at 28150 Keller RD, Murrieta, CA, 92563. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.

How can I verify Siwei Zhou, MD's license?

NPPES lists California license number A161057, 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 Siwei Zhou, MD prescribe under Medicare Part D?

In 2024, Siwei Zhou, MD had 236 Medicare Part D claims for 117 beneficiaries; the average among ophthalmic plastic and reconstructive surgery physician prescribers was 544. 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.