Khwaja Ahmeruddin Siddiqui, M.D
Neurology Physician · Houston, TX
Khwaja Ahmeruddin Siddiqui, M.D is a neurology physician with a practice address in Houston, Texas, and NPI 1124480082, issued on Mar 22, 2016. Check the license (Texas S5073, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Khwaja Ahmeruddin Siddiqui
- Credential
- M.D
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- S5073 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6621 Fannin St, Houston, TX 77030
- Phone
- (832) 824-1000
- Enumerated
- Mar 22, 2016
- Record last updated
- May 3, 2024
- Medicare enrollment
- Enrolled (PECOS I20220614002780); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 1,382 in Texas → Look up another NPI →
Also registered at 6621 Fannin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Khwaja Ahmeruddin Siddiqui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S5073Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average neurology physician in 2024
17 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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): 84.1 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).
Bills Medicare through 3 group practices
- Baylor College OF MedicineHouston, TX
- Baylor College OF MedicineHouston, TX
- Texas Childrens Physician GroupHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Khwaja Ahmeruddin Siddiqui among 1,382 neurology physician records in Texas
Khwaja Ahmeruddin Siddiqui, M.D is one of 1,382 neurology 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 2016, is newer than 75% of them.
- NPI issued2016 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2013 · median 2003 among the 930 with a school on file
- Record last updated2024 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Texas
There are 1,382 neurology physician records in Texas.
All 1,382 in Texas → Every provider in Houston → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Stanley Appel, M.D.Houston, TX 770301124009113
- Igor Cherches, M.D.Houston, TX 770301942295522
- David Chiu, M.D.Houston, TX 770301073594537
- Howard Derman, M.D.Houston, TX 770301891776712
- Edward Escobar, DOHouston, TX 770301982685434
- Timea Hodics, MDHouston, TX 770301285633057
- Annette Howard, MDHouston, TX 770301508857665
- Julia Jones, M.D.Houston, TX 770301225024854
Common questions
What is Khwaja Ahmeruddin Siddiqui, M.D's NPI number?
Khwaja Ahmeruddin Siddiqui, M.D's National Provider Identifier (NPI) is 1124480082, issued on Mar 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Khwaja Ahmeruddin Siddiqui, M.D located?
The NPPES record lists a practice address at 6621 Fannin St, Houston, TX, 77030. Phone: (832) 824-1000. Providers update this record themselves, so call before visiting.
How can I verify Khwaja Ahmeruddin Siddiqui, M.D's license?
NPPES lists Texas license number S5073, 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 Khwaja Ahmeruddin Siddiqui, M.D prescribe under Medicare Part D?
In 2024, Khwaja Ahmeruddin Siddiqui, M.D had 17 Medicare Part D claims; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Khwaja Ahmeruddin Siddiqui, M.D's MIPS final score?
The 2023 MIPS final score is 84.1 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.