Zakaria Sibai, MD
Endocrinology, Diabetes & Metabolism Physician · Louisville, KY
Zakaria Sibai, MD is an endocrinology, diabetes & metabolism physician with a practice address in Louisville, Kentucky, and NPI 1346763331, issued on Jul 21, 2017. Check the license (Kentucky 53512, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Zakaria Sibai
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 53512 KY
Self-reported in NPPES; status is on the state search - Practice location
- 401 E Chestnut St Unit 310, Louisville, KY 40202
- Phone
- (502) 588-4600
- Enumerated
- Jul 21, 2017
- Record last updated
- Apr 26, 2022
- Medicaid ID
- 7100680390 KY
- Medicare enrollment
- Enrolled (PECOS I20251120001697); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 107 in Kentucky → Look up another NPI →
Also registered at 401 E Chestnut St Unit 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Abell, MDGastroenterology Physician1174567382
- Lachelle Achterberg, APRNFamily Nurse Practitioner1427396290
- Sergei Airapetov, DOCardiovascular Disease Physician1467931501
- David Armstrong, D.O.Rheumatology Physician1487852349
- Esther Bak, MDInternal Medicine Physician1881259661
- Dawn BalcomFamily Nurse Practitioner1811366404
Verify Zakaria Sibai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 53512Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
781 Medicare Part D claims for 106 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Levothyroxine Sodium84 claims
- Metformin Hcl46 claims
- Lantus Solostar45 claims
- Ozempic42 claims
- Trulicity40 claims
- Atorvastatin Calcium37 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): 73.2 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: $1,164.42
11 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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
- Adventist Health Partners, Inc.Woodridge, IL
- University OF Louisville Physicians IncLouisville, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zakaria Sibai among 107 endocrinology, diabetes & metabolism physician records in Kentucky
Zakaria Sibai, MD is one of 107 endocrinology, diabetes & metabolism physician records with a practice address in Kentucky. 80% 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 84% of them.
- NPI issued2017 · 84% of these records are older, 10% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2014 · median 2004 among the 79 with a school on file
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Kentucky
There are 107 endocrinology, diabetes & metabolism physician records in Kentucky.
All 107 in Kentucky → Every provider in Louisville → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- David Bybee, M.D.Louisville, KY 402021134163116
- Victoria Ghernautan, MDLouisville, KY 402021245791284
- Rebecca Jeun, MDLouisville, KY 402021114380599
- Sathya Krishnasamy, MDLouisville, KY 402021295835577
- Sri Prakash Mokshagundam, MDLouisville, KY 402021033156328
- Mehdi Poorkay, M.D.Louisville, KY 402021649265059
- Malika Rawal, M.D.Louisville, KY 402021629431903
- Sarah StephenLouisville, KY 402021912575952
Common questions
What is Zakaria Sibai, MD's NPI number?
Zakaria Sibai, MD's National Provider Identifier (NPI) is 1346763331, issued on Jul 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Zakaria Sibai, MD located?
The NPPES record lists a practice address at 401 E Chestnut St Unit 310, Louisville, KY, 40202. Phone: (502) 588-4600. Providers update this record themselves, so call before visiting.
How can I verify Zakaria Sibai, MD's license?
NPPES lists Kentucky license number 53512, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Zakaria Sibai, MD prescribe under Medicare Part D?
In 2024, Zakaria Sibai, MD had 781 Medicare Part D claims for 106 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Zakaria Sibai, MD's MIPS final score?
The 2023 MIPS final score is 73.2 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.