Elaina Tsui, MD
Surgery Physician · Marysville, CA
Elaina Tsui, MD is a surgery physician with a practice address in Marysville, California, and NPI 1912201765, issued on Jan 7, 2011. Check the license (California A116661, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Elaina Tsui
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A116661 CA
Self-reported in NPPES; status is on the state search - Practice location
- 414 G St Ste 120, Marysville, CA 95901
- Phone
- (530) 749-4304
- Enumerated
- Jan 7, 2011
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20160829003376); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 414 G St Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Theresa Zogakis, MDSurgical Oncology Physician1255394938
Verify Elaina Tsui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A116661Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average surgery physician in 2024
13 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $186.25
4 payments; by number, the most common kind was food and beverage; the largest payer was Solventum Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- County OF Santa ClaraSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elaina Tsui among 3,118 surgery physician records in California
Elaina Tsui, MD is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.
- NPI issued2011 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2009 · median 2003 among the 1,901 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Marysville → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Anna Cantrell, MDMarysville, CA 959011942563754
- Michael Fairshter, M.D.Marysville, CA 959011962592097
- Theodore John, M.D.Marysville, CA 959011790084010
- Hobin Kang, D.O.Marysville, CA 959011851752760
- Jose Covarrubias, MDChico, CA 959261750842449
- Timothy Merino, MDChico, CA 959261720511355
- Steven Perrins, MDChico, CA 959261053601633
- Scott Schneider, MDChico, CA 959261659395051
Common questions
What is Elaina Tsui, MD's NPI number?
Elaina Tsui, MD's National Provider Identifier (NPI) is 1912201765, issued on Jan 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Elaina Tsui, MD located?
The NPPES record lists a practice address at 414 G St Ste 120, Marysville, CA, 95901. Phone: (530) 749-4304. Providers update this record themselves, so call before visiting.
How can I verify Elaina Tsui, MD's license?
NPPES lists California license number A116661, 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 Elaina Tsui, MD prescribe under Medicare Part D?
In 2024, Elaina Tsui, MD had 13 Medicare Part D claims; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Elaina Tsui, MD's MIPS final score?
The 2023 MIPS final score is 80.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.