Thomas Khouri Haddad, M.D.
Gastroenterology Physician · San Francisco, CA
Thomas Khouri Haddad, M.D. is a gastroenterology physician with a practice address in San Francisco, California, and NPI 1932151867, issued on May 17, 2006. Check the license (California A953521, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas Khouri Haddad
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A953521 CA
Self-reported in NPPES; status is on the state search - Practice location
- 909 Hyde St, San Francisco, CA 94109
- Phone
- (415) 771-4366
- Enumerated
- May 17, 2006
- Record last updated
- Jan 10, 2022
- Medicaid ID
- GR0076920 CA
- Medicare enrollment
- Enrolled (PECOS I20060921000214); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 909 Hyde St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas Khouri Haddad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A953521Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average gastroenterology physician in 2024
746 Medicare Part D claims for 395 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Gavilyte-C289 claims
- Pantoprazole Sodium112 claims
- Famotidine43 claims
- Budesonide Dr27 claims
- Omeprazole23 claims
- Mesalamine22 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.
Bills Medicare through one group practice
- Permanente Medical Group IncWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Khouri Haddad among 2,140 gastroenterology physician records in California
Thomas Khouri Haddad, M.D. 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2000 · median 2002 among the 1,538 with a school on file
- Record last updated2022 · 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
- Christina Chou, MDSan Francisco, CA 941091164749628
- Richard Frederick, M.D.San Francisco, CA 941091720009160
- 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 Thomas Khouri Haddad, M.D.'s NPI number?
Thomas Khouri Haddad, M.D.'s National Provider Identifier (NPI) is 1932151867, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Khouri Haddad, M.D. located?
The NPPES record lists a practice address at 909 Hyde St, San Francisco, CA, 94109. Phone: (415) 771-4366. Providers update this record themselves, so call before visiting.
How can I verify Thomas Khouri Haddad, M.D.'s license?
NPPES lists California license number A953521, 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 Thomas Khouri Haddad, M.D. prescribe under Medicare Part D?
In 2024, Thomas Khouri Haddad, M.D. had 746 Medicare Part D claims for 395 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.