Ziyad Ahmad Mansur, MD
Obstetrics & Gynecology Physician · Katy, TX
Ziyad Ahmad Mansur, MD is an obstetrics & gynecology physician with a practice address in Katy, Texas, and NPI 1164986816, issued on Jan 28, 2019. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ziyad Ahmad Mansur
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 149579 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3203 Castlewind Dr, Katy, TX 77450
- Phone
- (713) 724-6863
- Enumerated
- Jan 28, 2019
- Record last updated
- Jan 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211122001616); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Verify Ziyad Ahmad Mansur in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
127 Medicare Part D claims for 57 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Metronidazole30 claims
- Clotrimazole26 claims
- Fluconazole25 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: $37.10
2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Ziyad Ahmad Mansur among 3,524 obstetrics & gynecology physician records in Texas
Ziyad Ahmad Mansur, MD is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 88% of them.
- NPI issued2019 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1978 · median 2005 among the 2,093 with a school on file
- Record last updated2019 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Texas
There are 3,524 obstetrics & gynecology physician records in Texas.
All 3,524 in Texas → Every provider in Katy → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Ann Bertles, MDKaty, TX 774501922263037
- Catherine Corovessis, M. D.Katy, TX 774501487688891
- Robert Friedman, MDKaty, TX 774501700073590
- Ashley Hester, M.D.Katy, TX 774501770826356
- Mohammed Kabir, DOKaty, TX 774501861494122
- Tania Lee, MDKaty, TX 774501841586682
- Kelly McCullagh, M.D.Katy, TX 774501588662886
- Kien Anh NguyenKaty, TX 774501043501455
Common questions
What is Ziyad Ahmad Mansur, MD's NPI number?
Ziyad Ahmad Mansur, MD's National Provider Identifier (NPI) is 1164986816, issued on Jan 28, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ziyad Ahmad Mansur, MD located?
The NPPES record lists a practice address at 3203 Castlewind Dr, Katy, TX, 77450. Phone: (713) 724-6863. Providers update this record themselves, so call before visiting.
How can I verify Ziyad Ahmad Mansur, MD's license?
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 Ziyad Ahmad Mansur, MD prescribe under Medicare Part D?
In 2024, Ziyad Ahmad Mansur, MD had 127 Medicare Part D claims for 57 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.