Mazen Elyan, MD
Rheumatology Physician · Crestview Hills, KY
Mazen Elyan, MD is a rheumatology physician with a practice address in Crestview Hills, Kentucky, and NPI 1104978048, issued on Jan 18, 2007. Check the license (Kentucky 52243, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Mazen Elyan
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- 52243 KY
01072711A IN
35085724 OH
Self-reported in NPPES; status is on the state search - Practice location
- 651 Centre View Boulevard, Crestview Hills, KY 41017
- Phone
- (859) 344-1900
- Enumerated
- Jan 18, 2007
- Record last updated
- Apr 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (859) 344-4632
- Medicare enrollment
- Enrolled (PECOS I20131021001763); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 651 Centre View Boulevard
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Bowen, APRNNurse Practitioner1104463793
- Grant Breazeale, M.D.Pulmonary Disease Physician1922119122
- Suma Chennubhotla, M.D.Gastroenterology Physician1235420621
- Parth Shah, M.D.Pulmonary Disease Physician1497312573
- Shine Vazhappilly, M.D.Rheumatology Physician1790351781
- William Willmott, MDSleep Medicine (Internal Medicine) Physician1447286455
Verify Mazen Elyan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 52243Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,956 Medicare Part D claims for 250 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 47 claims were for opioids.
Most prescribed
- Methotrexate210 claims
- Prednisone176 claims
- Hydroxychloroquine Sulfate163 claims
- Gabapentin131 claims
- Alendronate Sodium121 claims
- Leflunomide114 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): 90.4 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: $134.42
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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
- Summit Medical Group IncGreendale, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
15 rheumatology physician records list a practice address in Crestview Hills
They are 15 of the 445 NPPES records with a practice address in Crestview Hills, and 88 rheumatology physician records in Kentucky.
All 15 in Crestview Hills → All 88 in Kentucky → Every provider in Crestview Hills →
Other rheumatology physician records in Kentucky
- Syed Abbas, M.D.Lexington, KY1982658902
- Mansoor Ahmed, MDRichmond, KY1023058302
- Elaine Alexander, M.D.Lexington, KY1093159022
- Reem Alkilany, MDLexington, KY1730633173
- Izabela Antic, DOLexington, KY1295296945
- David Armstrong, D.O.Louisville, KY1487852349
- Billy Bailey, MDPaducah, KY1396730552
- Amna Batool, MBBSLexington, KY1952751703
- William Beers, M.D.Florence, KY1467409656
- Tristan Blackburn, M.D.Louisville, KY1417176249
Common questions
What is Mazen Elyan, MD's NPI number?
Mazen Elyan, MD's National Provider Identifier (NPI) is 1104978048, issued on Jan 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mazen Elyan, MD located?
The NPPES record lists a practice address at 651 Centre View Boulevard, Crestview Hills, KY, 41017. Phone: (859) 344-1900. Providers update this record themselves, so call before visiting.
How can I verify Mazen Elyan, MD's license?
NPPES lists Kentucky license number 52243, 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 Mazen Elyan, MD prescribe under Medicare Part D?
In 2024, Mazen Elyan, MD had 1,956 Medicare Part D claims for 250 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Mazen Elyan, MD's MIPS final score?
The 2023 MIPS final score is 90.4 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.