Michelle Christina Tsai, M.D.
Obstetrics & Gynecology Physician · Santa Monica, CA
Michelle Christina Tsai, M.D. is an obstetrics & gynecology physician with a practice address in Santa Monica, California, and NPI 1740575950, issued on Jun 15, 2011. Check the license (California A134754, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michelle Christina Tsai
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- A134754 CA
134754 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2001 Santa Monica Blvd Ste 380, Santa Monica, CA 90404
- Phone
- (310) 267-0934
- Enumerated
- Jun 15, 2011
- Record last updated
- Nov 15, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160225002458); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 2001 Santa Monica Blvd Ste 380
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan BernsteinObstetrics Physician1659830610
- Nkechinyere Brodie, CNM, APRNAdvanced Practice Midwife1679014773
- Jennifer Burns, CNMAdvanced Practice Midwife1548329782
- Brittany DavisObstetrics & Gynecology Physician1639601222
- Diane Dirks, CNMMidwife1386823318
- Christopher DouglasObstetrics Physician1023578754
Verify Michelle Christina Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A134754Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
58 Medicare Part D claims for 20 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Estradiol17 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): 77.3 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: $122.05
1 payment: food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- The Regents OF The University OF CaliforniaLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Christina Tsai among 5,088 obstetrics & gynecology physician records in California
Michelle Christina Tsai, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 72% of them.
- NPI issued2011 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2011 · median 2004 among the 2,700 with a school on file
- Record last updated2019 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Santa Monica → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Shamsah Amersi, M.D.Santa Monica, CA 904041699743112
- Tristan Bickman, MDSanta Monica, CA 904041245253210
- Yvonne Bohn, M.D.Santa Monica, CA 904041417058587
- Lawrence Bruksch, M.D.Santa Monica, CA 904041073562203
- Richard Frieder, MDSanta Monica, CA 904041457360687
- William Growdon, M.D.Santa Monica, CA 904041427154533
- Zeina Hijazi, M.DSanta Monica, CA 904041518920974
- Karla Iacampo, MDSanta Monica, CA 904041154339083
Common questions
What is Michelle Christina Tsai, M.D.'s NPI number?
Michelle Christina Tsai, M.D.'s National Provider Identifier (NPI) is 1740575950, issued on Jun 15, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Christina Tsai, M.D. located?
The NPPES record lists a practice address at 2001 Santa Monica Blvd Ste 380, Santa Monica, CA, 90404. Phone: (310) 267-0934. Providers update this record themselves, so call before visiting.
How can I verify Michelle Christina Tsai, M.D.'s license?
NPPES lists California license number A134754, 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 Michelle Christina Tsai, M.D. prescribe under Medicare Part D?
In 2024, Michelle Christina Tsai, M.D. had 58 Medicare Part D claims for 20 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Michelle Christina Tsai, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.3 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.