Sayed Shayan Ahmed, M.D
Nephrology Physician · Cypress, TX
Sayed Shayan Ahmed, M.D is a nephrology physician with a practice address in Cypress, Texas, and NPI 1194160739, issued on May 9, 2013. Check the license (Texas R4800, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sayed Shayan Ahmed
- Credential
- M.D
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- R4800 TX
Self-reported in NPPES; status is on the state search - Practice location
- 21212 Northwest Fwy Ste 355, Cypress, TX 77429
- Phone
- (281) 890-9944
- Enumerated
- May 9, 2013
- Record last updated
- Jan 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (281) 890-9955
- Medicaid ID
- 389650801 TX
- Medicare enrollment
- Enrolled (PECOS I20180813000628); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,159 in Texas → Look up another NPI →
Verify Sayed Shayan Ahmed in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R4800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average nephrology physician in 2024
274 Medicare Part D claims for 70 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Allopurinol66 claims
- Farxiga24 claims
- Veltassa24 claims
- Sevelamer Carbonate13 claims
- Lokelma11 claims
- Midodrine Hcl11 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: $316.46
15 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 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 one group practice
- Rahul Prakash, M.D., P.A.Cypress, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sayed Shayan Ahmed among 1,159 nephrology physician records in Texas
Sayed Shayan Ahmed, M.D is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 83% of them.
- NPI issued2013 · 83% of these records are older, 15% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2012 · median 2001 among the 954 with a school on file
- Record last updated2020 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Texas
There are 1,159 nephrology physician records in Texas.
All 1,159 in Texas → Every provider in Cypress → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Rajiv Lal, MDCypress, TX 774291194757534
- Krishna Raman, MDCypress, TX 774291922048958
- Mukesh Sinha, MDCypress, TX 774291679552897
- Sumiko Armstead, MDCypress, TX 774331528267812
- Mohammed Dada, MDBay City, TX 774141942287826
- Jess Lambujon, M.D.Bay City, TX 774141154417798
- Ozer Farooqui, M.D.Katy, TX 774491285054650
- Anil Chunduri, M.D.Katy, TX 774501922291764
Common questions
What is Sayed Shayan Ahmed, M.D's NPI number?
Sayed Shayan Ahmed, M.D's National Provider Identifier (NPI) is 1194160739, issued on May 9, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Sayed Shayan Ahmed, M.D located?
The NPPES record lists a practice address at 21212 Northwest Fwy Ste 355, Cypress, TX, 77429. Phone: (281) 890-9944. Providers update this record themselves, so call before visiting.
How can I verify Sayed Shayan Ahmed, M.D's license?
NPPES lists Texas license number R4800, 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 Sayed Shayan Ahmed, M.D prescribe under Medicare Part D?
In 2024, Sayed Shayan Ahmed, M.D had 274 Medicare Part D claims for 70 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.