Li M. Tsang, MD
Anesthesiology Physician · Vallejo, CA
Li M. Tsang, MD is an anesthesiology physician with a practice address in Vallejo, California, and NPI 1003994823, issued on Nov 1, 2006. Check the license (California G68508, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Li M. Tsang
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G68508 CA
Self-reported in NPPES; status is on the state search - Practice location
- 975 Sereno Dr, Vallejo, CA 94589
- Phone
- (707) 651-1000
- Enumerated
- Nov 1, 2006
- Record last updated
- Dec 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00G685080 CA
- Medicare enrollment
- Enrolled (PECOS I20110203000033); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 975 Sereno Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joel Aandahl, NPAdult Health Nurse Practitioner1891423653
- Noman Absar, MDCritical Care Medicine (Internal Medicine) Physician1205908951
- Anthony Acquaviva, MDUrology Physician1457439283
- Jhonnard James Acuna, CRNACertified Registered Nurse Anesthetist1205997327
- Omid AfshariPharmacist1184165391
- Eesha AftabStudent in an Organized Health Care Education/Training Program1770421687
Verify Li M. Tsang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G68508Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 61.2 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: $27.50
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,774 providers of this specialty with any payment received $669.59 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 3 group practices
- Cep America - Anesthesia PCFremont, CA
- Sacsolano Anesthesia Exchange Medical Group, IncSacramento, CA
- Solano Anesthesia Consultants IncVallejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Li M. Tsang among 7,571 anesthesiology physician records in California
Li M. Tsang, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1986 · median 2006 among the 4,868 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 anesthesiology physician records list a practice address in Vallejo
They are 32 of the 2,836 NPPES records with a practice address in Vallejo, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Vallejo → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Alan Gulick, MDVallejo, CA 945891801974613
- H. Scott Haynes, MDVallejo, CA 945891649358532
- Tara Hojiwala, MDVallejo, CA 945891861435190
- Judith Hwang, MDVallejo, CA 945891528043445
- James Hynson, MDVallejo, CA 945891982782793
- Caroline Lin, M.D.Vallejo, CA 945891659349496
- Edmund Marroquin, MDVallejo, CA 945891215981469
- Roshen Moreno, DOVallejo, CA 945891598724221
Common questions
What is Li M. Tsang, MD's NPI number?
Li M. Tsang, MD's National Provider Identifier (NPI) is 1003994823, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Li M. Tsang, MD located?
The NPPES record lists a practice address at 975 Sereno Dr, Vallejo, CA, 94589. Phone: (707) 651-1000. Providers update this record themselves, so call before visiting.
How can I verify Li M. Tsang, MD's license?
NPPES lists California license number G68508, 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.
What is Li M. Tsang, MD's MIPS final score?
The 2023 MIPS final score is 61.2 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.