NPPES file of Aug 9, 2026

Jennifer Lynn Demarco, M.D.

Emergency Medicine Physician · Cleveland, OH

Jennifer Lynn Demarco, M.D. is an emergency medicine physician with a practice address in Cleveland, Ohio, and NPI 1043664394, issued on Apr 22, 2016. Check the license (Ohio 35.134234, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043664394
Name
Jennifer Lynn Demarco
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
35.134234 OH
Self-reported in NPPES; status is on the state search
Practice location
2500 Metrohealth Dr, Cleveland, OH 44109
Phone
(216) 778-7800
Enumerated
Apr 22, 2016
Record last updated
Dec 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190613000215); accepts Medicare assignment
Medical or professional school
Northeastern Ohio University College Of Medicine, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2500 Metrohealth Dr

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

  1. Humza Aamir-Khan, MDStudent in an Organized Health Care Education/Training Program1942902853
  2. Daniel Abad GodoyStudent in an Organized Health Care Education/Training Program1992644546
  3. Ariana AbayomiStudent in an Organized Health Care Education/Training Program1477492544
  4. Abdallah AbboudStudent in an Organized Health Care Education/Training Program1093442303
  5. Ala' Abdel Jalil, M.D.Gastroenterology Physician1427267871
  6. Rasha AbdelbakyPharmacist1689117731

Verify Jennifer Lynn Demarco 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 35.134234    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

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81% fewer Medicare Part D claims than the average emergency medicine physician in 2024

43 Medicare Part D claims for 27 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Jennifer Demarco43
  2. Specialty average226

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.

Bills Medicare through one group practice

  1. The Metrohealth SystemCleveland, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Emergency Medicine Physician providers in Ohio

There are 3,002 emergency medicine physician records in Ohio.

All 3,002 in Ohio → Every provider in Cleveland →

Other emergency medicine physician records in Ohio

  1. Alexandra Abangan, MDSpringfield, OH1508121641
  2. Brian Abbott, MDColumbus, OH1841591757
  3. Abdalla Abdalla, MDLima, OH1952046682
  4. Ali Abdallah, DOCanton, OH1134749997
  5. Anthony Abdullah, M.D.Hamilton, OH1457319386
  6. Najee Abou Arraj, MDCleveland, OH1780181420
  7. Mikhael Abourjeily, D.O.Mentor, OH1982689758
  8. Michael Abrahams, M.D.Logan, OH1487098463
  9. Arun Acharekar, MDMansfield, OH1659411544
  10. Kevin Ackley, MDCincinnati, OH1952340903

Common questions

What is Jennifer Lynn Demarco, M.D.'s NPI number?

Jennifer Lynn Demarco, M.D.'s National Provider Identifier (NPI) is 1043664394, issued on Apr 22, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Lynn Demarco, M.D. located?

The NPPES record lists a practice address at 2500 Metrohealth Dr, Cleveland, OH, 44109. Phone: (216) 778-7800. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Lynn Demarco, M.D.'s license?

NPPES lists Ohio license number 35.134234, 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 Jennifer Lynn Demarco, M.D. prescribe under Medicare Part D?

In 2024, Jennifer Lynn Demarco, M.D. had 43 Medicare Part D claims for 27 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.