Mahmoud Bayoumi, M.D., M.P.H.
Gastroenterology Physician · Knoxville, TN
Mahmoud Bayoumi, M.D., M.P.H. is a gastroenterology physician with a practice address in Knoxville, Tennessee, and NPI 1023541109, issued on Apr 6, 2017. Check the license (Tennessee 61454, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mahmoud Bayoumi
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 61454 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1930 Alcoa Hwy Ste A145, Knoxville, TN 37920
- Phone
- (865) 305-6570
- Enumerated
- Apr 6, 2017
- Record last updated
- Jul 11, 2023
- Medicare enrollment
- Enrolled (PECOS I20210518001849); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 384 in Tennessee → Look up another NPI →
Verify Mahmoud Bayoumi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 61454Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average gastroenterology physician in 2024
328 Medicare Part D claims for 168 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Omeprazole80 claims
- Peg3350-Sod Sul-Nacl-Kcl-Asb-C32 claims
- Clenpiq18 claims
- Sutab17 claims
- Gavilyte-G15 claims
- Pantoprazole Sodium15 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 MIPS final score for 2023 (Medicare payment program): 95.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $838.99
37 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- University Health System, Inc.Sevierville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mahmoud Bayoumi among 384 gastroenterology physician records in Tennessee
Mahmoud Bayoumi, M.D., M.P.H. is one of 384 gastroenterology physician records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 92% of them.
- NPI issued2017 · 92% of these records are older, 7% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2016 · median 2001 among the 255 with a school on file
- Record last updated2023 · 48% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Tennessee
There are 384 gastroenterology physician records in Tennessee.
All 384 in Tennessee → Every provider in Knoxville → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Mark Anderson, MDKnoxville, TN 379201003993163
- Shaker Barham, M.D.Knoxville, TN 379201366825077
- Benjamin Dalton, MDKnoxville, TN 379201396979936
- Sangeeta Gulati, MDKnoxville, TN 379201255418315
- Connie McMahan, ADVANCED PRACTICE NUKnoxville, TN 379201447323639
- George ObengKnoxville, TN 379201295294064
- Samuel PurkeyKnoxville, TN 379201619438397
- Dhruvil Radadiya, MDKnoxville, TN 379201174018824
Common questions
What is Mahmoud Bayoumi, M.D., M.P.H.'s NPI number?
Mahmoud Bayoumi, M.D., M.P.H.'s National Provider Identifier (NPI) is 1023541109, issued on Apr 6, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mahmoud Bayoumi, M.D., M.P.H. located?
The NPPES record lists a practice address at 1930 Alcoa Hwy Ste A145, Knoxville, TN, 37920. Phone: (865) 305-6570. Providers update this record themselves, so call before visiting.
How can I verify Mahmoud Bayoumi, M.D., M.P.H.'s license?
NPPES lists Tennessee license number 61454, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mahmoud Bayoumi, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Mahmoud Bayoumi, M.D., M.P.H. had 328 Medicare Part D claims for 168 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Mahmoud Bayoumi, M.D., M.P.H.'s MIPS final score?
The 2023 MIPS final score is 95.7 of 100. 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.