Cassidy Elise Eby, MD
Internal Medicine Physician · Sylvania, OH
Cassidy Elise Eby, MD is an internal medicine physician with a practice address in Sylvania, Ohio, and NPI 1356043566, issued on Mar 21, 2023. Check the license (Ohio 35.151661, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Cassidy Elise Eby
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35.151661 OH
Self-reported in NPPES; status is on the state search - Practice location
- 5700 Monroe St Unit 209, Sylvania, OH 43560
- Phone
- (419) 291-6720
- Enumerated
- Mar 21, 2023
- Record last updated
- Apr 21, 2026
- Fax
- (419) 291-6729
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 5700 Monroe St Unit 209
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Monica Barnum, NPFamily Nurse Practitioner1508152943
- Elizabeth Hoffman, MDInternal Medicine Physician1912909995
- Thomas McAlear, MDInternal Medicine Physician1154323137
- Jessica Reid, CNPPrimary Care Nurse Practitioner1326877044
- Hadeel Rushdi, MDInternal Medicine Physician1558949743
- Erin Williams, CNPInternal Medicine Physician1679243729
Verify Cassidy Elise Eby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.151661Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
400 Medicare Part D claims for 63 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium25 claims
- Eliquis21 claims
- Albuterol Sulfate Hfa20 claims
- Losartan Potassium20 claims
- Nifedipine Er16 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.
Cassidy Elise Eby among 5,277 internal medicine physician records in Ohio
Cassidy Elise Eby, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 95% of them.
- NPI issued2023 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 internal medicine physician records list a practice address in Sylvania
They are 28 of the 881 NPPES records with a practice address in Sylvania, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Sylvania → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Eli Abramson, M.D.Sylvania, OH 435601174744759
- Robert Axonovitz, M.D.Sylvania, OH 435601730180407
- Mark Fine, M.D.Sylvania, OH 435601295736924
- Nasser Hajar, M.D.Sylvania, OH 435601689820631
- Mohsen Halaby, MDSylvania, OH 435601922254697
- Syed Hasan, D.O.Sylvania, OH 435601649596818
- Elizabeth Hoffman, MDSylvania, OH 435601912909995
- A David James, MDSylvania, OH 435601770585663
Common questions
What is Cassidy Elise Eby, MD's NPI number?
Cassidy Elise Eby, MD's National Provider Identifier (NPI) is 1356043566, issued on Mar 21, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Cassidy Elise Eby, MD located?
The NPPES record lists a practice address at 5700 Monroe St Unit 209, Sylvania, OH, 43560. Phone: (419) 291-6720. Providers update this record themselves, so call before visiting.
How can I verify Cassidy Elise Eby, MD's license?
NPPES lists Ohio license number 35.151661, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cassidy Elise Eby, MD prescribe under Medicare Part D?
In 2024, Cassidy Elise Eby, MD had 400 Medicare Part D claims for 63 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.