Cyril T. Sebastian, MD
Neurological Surgery Physician · The Woodlands, TX
Cyril T. Sebastian, MD is a neurological surgery physician with a practice address in The Woodlands, Texas, and NPI 1760494496, issued on Aug 12, 2006. Check the license (Texas N6643, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Cyril T. Sebastian
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- N6643 TX
Self-reported in NPPES; status is on the state search - Practice location
- 17189 Interstate 45 S Ste 675, The Woodlands, TX 77385
- Phone
- (936) 270-3900
- Enumerated
- Aug 12, 2006
- Record last updated
- May 15, 2026
- Fax
- (936) 271-1584
- Medicare enrollment
- Enrolled (PECOS I20110621000379); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1995
- Entity
- Type 1 · individual
Verify Cyril T. Sebastian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N6643Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average neurological surgery physician in 2024
164 Medicare Part D claims for 84 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 107 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen70 claims
- Tramadol Hcl16 claims
- Oxycodone-Acetaminophen12 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.
Industry payments in 2024: $622.10
28 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,377 providers of this specialty with any payment received $14,925.58 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 2 group practices
- Houston Methodist Specialty PhysiciansSugar Land, TX
- Tmh Physician Associates PLLCSugar Land, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neurological Surgery Physician providers in Texas
There are 669 neurological surgery physician records in Texas.
Other neurological surgery physician records in Texas
- Dare Adewumi, M.D.Fort Worth, TX1265605091
- Osama Ahmed, MDLive Oak, TX1083857551
- Nicholas Ahye, M.D.Houston, TX1578978946
- Olaide Ajayi, MDFort Worth, TX1174057814
- George Al Shamy, MDShenandoah, TX1861773889
- Mazin Al Tamimi, M.D.Dallas, TX1033169982
- Baraa Al-Hafez, M.DHouston, TX1750596904
- Fadi Al-Saiegh, M.D.San Antonio, TX1124415856
- Ladislau Albert, M.D.San Antonio, TX1407149149
- Otmar Albrand, MDDenison, TX1285882621
Common questions
What is Cyril T. Sebastian, MD's NPI number?
Cyril T. Sebastian, MD's National Provider Identifier (NPI) is 1760494496, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cyril T. Sebastian, MD located?
The NPPES record lists a practice address at 17189 Interstate 45 S Ste 675, The Woodlands, TX, 77385. Phone: (936) 270-3900. Providers update this record themselves, so call before visiting.
How can I verify Cyril T. Sebastian, MD's license?
NPPES lists Texas license number N6643, 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 Cyril T. Sebastian, MD prescribe under Medicare Part D?
In 2024, Cyril T. Sebastian, MD had 164 Medicare Part D claims for 84 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.