Christina Chou, MD
Gastroenterology Physician · San Francisco, CA
Christina Chou, MD is a gastroenterology physician with a practice address in San Francisco, California, and NPI 1164749628, issued on Apr 23, 2010. Check the license (California 1000579, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christina Chou
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 1000579 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Van Ness Ave FL 3, San Francisco, CA 94109
- Phone
- (415) 600-1000
- Enumerated
- Apr 23, 2010
- Record last updated
- Mar 7, 2023
- Fax
- (415) 558-7051
- Medicare enrollment
- Enrolled (PECOS I20151102001799); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2010
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 1100 Van Ness Ave FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christina Chou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 1000579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average gastroenterology physician in 2024
175 Medicare Part D claims for 95 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Gavilyte-G54 claims
- Vemlidy31 claims
- Linzess12 claims
- Peg-3350 And Electrolytes12 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): 91 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: $4,773.59
19 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Alameda Health SystemOakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christina Chou among 2,140 gastroenterology physician records in California
Christina Chou, MD is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 72% of them.
- NPI issued2010 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2010 · median 2002 among the 1,538 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in San Francisco → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Kenneth Binmoeller, MDSan Francisco, CA 941091851321715
- Richard Frederick, M.D.San Francisco, CA 941091720009160
- Thomas Haddad, M.D.San Francisco, CA 941091932151867
- Christopher Hamerski, M.D.San Francisco, CA 941091205033420
- Kenneth Hammerman, MDSan Francisco, CA 941091174600365
- Mimi Lin, M.D.San Francisco, CA 941091659588457
- Jagrati Mathur, MDSan Francisco, CA 941091205000734
- Andrew Nett, M.D.San Francisco, CA 941091871720581
Common questions
What is Christina Chou, MD's NPI number?
Christina Chou, MD's National Provider Identifier (NPI) is 1164749628, issued on Apr 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Christina Chou, MD located?
The NPPES record lists a practice address at 1100 Van Ness Ave FL 3, San Francisco, CA, 94109. Phone: (415) 600-1000. Providers update this record themselves, so call before visiting.
How can I verify Christina Chou, MD's license?
NPPES lists California license number 1000579, 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 Christina Chou, MD prescribe under Medicare Part D?
In 2024, Christina Chou, MD had 175 Medicare Part D claims for 95 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Christina Chou, MD's MIPS final score?
The 2023 MIPS final score is 91 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.