Hussamaddin Al Khadour, M.D.
Internal Medicine Physician · Houston, TX
Hussamaddin Al Khadour, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1396730230, issued on Sep 16, 2005. Check the license (Texas L1257, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Hussamaddin Al Khadour
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- L1257 TX
Self-reported in NPPES; status is on the state search - Practice location
- 616 Cypress Creek Pkwy Ste 300, Houston, TX 77090
- Phone
- (281) 364-8787
- Enumerated
- Sep 16, 2005
- Record last updated
- Jul 19, 2026
- Fax
- (713) 636-9088
- Medicaid ID
- 157218201 TX
- Medicare enrollment
- Enrolled (PECOS I20101203000885); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Hussamaddin Al Khadour in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L1257Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,088 Medicare Part D claims for 89 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 130 claims were for opioids.
Most prescribed
- Buprenorphine-Naloxone121 claims
- Acetaminophen-Codeine107 claims
- Gabapentin57 claims
- Mounjaro51 claims
- Prednisone48 claims
- Tizanidine Hcl48 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.
Hussamaddin Al Khadour among 9,175 internal medicine physician records in Texas
Hussamaddin Al Khadour, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1993 · median 2004 among the 6,088 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,488 internal medicine physician records list a practice address in Houston
They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Houston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Syed Ahmed, M.D.Houston, TX 770901255378352
- Anand Balasubramanian, M.D.Houston, TX 770901811939606
- Christopher Cloteaux, MDHouston, TX 770901780619379
- William Couch, MDHouston, TX 770901083687677
- Jinping Fan, MDHouston, TX 770901134308877
- Denise Giuffrida, MDHouston, TX 770901801808076
- Srilakshmi Konidala, M.D.Houston, TX 770901134323462
- Mary Haven Merkle, MDHouston, TX 770901164406732
Common questions
What is Hussamaddin Al Khadour, M.D.'s NPI number?
Hussamaddin Al Khadour, M.D.'s National Provider Identifier (NPI) is 1396730230, issued on Sep 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Hussamaddin Al Khadour, M.D. located?
The NPPES record lists a practice address at 616 Cypress Creek Pkwy Ste 300, Houston, TX, 77090. Phone: (281) 364-8787. Providers update this record themselves, so call before visiting.
How can I verify Hussamaddin Al Khadour, M.D.'s license?
NPPES lists Texas license number L1257, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hussamaddin Al Khadour, M.D. prescribe under Medicare Part D?
In 2024, Hussamaddin Al Khadour, M.D. had 2,088 Medicare Part D claims for 89 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.