Estephan N. Zayat, MD
Gastroenterology Physician · Wichita, KS
Estephan N. Zayat, MD is a gastroenterology physician with a practice address in Wichita, Kansas, and NPI 1558361261, issued on Jul 22, 2005. Check the license (Kansas 04-25555, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Estephan N. Zayat
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 04-25555 KS
Self-reported in NPPES; status is on the state search - Practice location
- 3121 N Webb RD, Wichita, KS 67226
- Phone
- (316) 261-3130
- Enumerated
- Jul 22, 2005
- Record last updated
- Aug 3, 2022
- Fax
- (316) 261-3275
- Medicaid ID
- 100181290C KS
- Medicare enrollment
- Enrolled (PECOS I20040121000841); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 111 in Kansas → Look up another NPI →
Also registered at 3121 N Webb RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalie FarhaGastroenterology Physician1245791599
- Gebran Khneizer, M.D.Gastroenterology Physician1386039477
- Emma Koch, PA-CPhysician Assistant1649150566
- Michael Lievens, MDGastroenterology Physician1225038029
- Lydia Renich, PAPhysician Assistant1659564409
- Meredith Stringer, BSN, APRN, FNP-CFamily Nurse Practitioner1184006975
Verify Estephan N. Zayat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 04-25555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average gastroenterology physician in 2024
1,735 Medicare Part D claims for 502 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Pantoprazole Sodium305 claims
- Omeprazole210 claims
- Famotidine143 claims
- Gavilyte-G95 claims
- Linzess64 claims
- Dicyclomine Hcl61 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): 100 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).
Industry payments in 2024: $1,377.00
36 payments; by number, the most common kind was food and beverage; the largest payer was Ipsen Biopharmaceuticals, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Kansas Gastroenterology LLCWichita, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Estephan N. Zayat among 111 gastroenterology physician records in Kansas
Estephan N. Zayat, MD is one of 111 gastroenterology physician records with a practice address in Kansas. 87% 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, 93% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1991 · median 2001 among the 69 with a school on file
- Record last updated2022 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Kansas
There are 111 gastroenterology physician records in Kansas.
All 111 in Kansas → Every provider in Wichita → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Natalie FarhaWichita, KS 672261245791599
- Gebran Khneizer, M.D.Wichita, KS 672261386039477
- Michael Lievens, MDWichita, KS 672261225038029
- Bassem Matta, M.D.Wichita, KS 672261114366515
- William Salyers, MD, MPHWichita, KS 672261417968041
- Winnie Sheu Woc, MDWichita, KS 672261295142768
- Obada Tayyem, MDWichita, KS 672261487006672
- Nathan Tofteland, MDWichita, KS 672261528280328
Common questions
What is Estephan N. Zayat, MD's NPI number?
Estephan N. Zayat, MD's National Provider Identifier (NPI) is 1558361261, issued on Jul 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Estephan N. Zayat, MD located?
The NPPES record lists a practice address at 3121 N Webb RD, Wichita, KS, 67226. Phone: (316) 261-3130. Providers update this record themselves, so call before visiting.
How can I verify Estephan N. Zayat, MD's license?
NPPES lists Kansas license number 04-25555, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Estephan N. Zayat, MD prescribe under Medicare Part D?
In 2024, Estephan N. Zayat, MD had 1,735 Medicare Part D claims for 502 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Estephan N. Zayat, MD's MIPS final score?
The 2023 MIPS final score is 100 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.