Registry data as of Aug 27, 2026

Cynthia Zelis, MD

Family Medicine Physician · Strongsville, OH

Cynthia Zelis, MD is a family medicine physician with a practice address in Strongsville, Ohio, and NPI 1801873997, issued on Dec 29, 2005. Check the license (Ohio 35-07-3347-R, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1801873997
Name
Cynthia Zelis
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
35-07-3347-R OH
Self-reported in NPPES; status is on the state search
Practice location
18181 Pearl RD, Strongsville, OH 44136
Phone
(440) 816-4980
Enumerated
Dec 29, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 18181 Pearl RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Johanna O'Neill, MDObstetrics & Gynecology Physician1730162710
  2. Joan Rothenberg, MDLegal Medicine1033158662
  3. Frank Vargo, D.P.M.Foot Surgery Podiatrist1659373496
  4. Catherine Wagner, CPNPPediatric Nurse Practitioner1942554696
  5. Judith Waters, MDFamily Medicine Physician1134106974

Verify Cynthia Zelis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35-07-3347-R
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

97% fewer Medicare Part D claims than the average family medicine physician in 2024

98 Medicare Part D claims for 83 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Cynthia Zelis98
  2. Specialty average3,519

Most prescribed

  1. Sulfamethoxazole-Trimethoprim19 claims
  2. Amoxicillin-Clavulanate Potass12 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.

17 family medicine physician records list a Strongsville practice address

They are 17 of the 697 NPPES records with a Strongsville practice address, and 5,361 family medicine physician records in Ohio.

Other family medicine physician records in Ohio

  1. John Philamer Abad, M.D.Westerville, OH1356376800
  2. Katarina Abadie, M.D.Solon, OH1760917447
  3. Heeran Abawi, M.D.Fairfield, OH1932337649
  4. Zena Abd-AlahadToledo, OH1659878239
  5. Ghassan Abdallah, M.D.Middleburg Heights, OH1265531859
  6. Karyn Abdallah, M.D.Middleburg Heights, OH1477652816
  7. Mohamed Abdo, DODelaware, OH1083293229
  8. Neelab Abdullah, MDCleveland, OH1538806922
  9. Johnny Abi-Rached, DOVermilion, OH1548902018
  10. Katherine Able-Perkins, D.O.Athens, OH1174751143

Common questions

What is Cynthia Zelis, MD's NPI number?

Cynthia Zelis, MD's National Provider Identifier (NPI) is 1801873997, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Zelis, MD located?

The NPPES record lists a practice address at 18181 Pearl RD, Strongsville, OH, 44136. Phone: (440) 816-4980. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Zelis, MD's license?

NPPES lists Ohio license number 35-07-3347-R, 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 Cynthia Zelis, MD prescribe under Medicare Part D?

In 2024, Cynthia Zelis, MD had 98 Medicare Part D claims for 83 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.