John Marakas, M.D
Internal Medicine Physician · Youngstown, OH
John Marakas, M.D is an internal medicine physician with a practice address in Youngstown, Ohio, and NPI 1598799140, issued on Jul 10, 2006. Check the license (Ohio 35049381, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John Marakas
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35049381 OH
Self-reported in NPPES; status is on the state search - Practice location
- 901 Trailwood Dr, Youngstown, OH 44512
- Phone
- (330) 726-3000
- Enumerated
- Jul 10, 2006
- Entity
- Type 1 · individual
Also registered at 901 Trailwood Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marsia Manna, PA-CPhysician Assistant1164295036
Verify John Marakas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35049381Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
5.5 times the Medicare Part D claims of the average internal medicine physician in 2024
15,236 Medicare Part D claims for 628 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 334 claims were for opioids.
Most prescribed
- Atorvastatin Calcium778 claims
- Levothyroxine Sodium662 claims
- Rosuvastatin Calcium628 claims
- Amlodipine Besylate507 claims
- Metoprolol Succinate467 claims
- Lisinopril402 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 Medicare quality score for 2023: 100 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: $1,903.66
113 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 65,274 providers of this specialty with any payment received $2,536.66 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.
2 hospital and facility affiliations
- Novacare Rehabilitation OF Ohio IncNiles, OH
- Triad Health Services LLCYoungstown, OH
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
130 internal medicine physician records list a Youngstown practice address
They are 130 of the 4,790 NPPES records with a Youngstown practice address, and 5,995 internal medicine physician records in Ohio.
All 130 in Youngstown → All 5,995 in Ohio → Every provider in Youngstown →
Other internal medicine physician records in Ohio
- Evan Abalos, D.O.Toledo, OH1194163089
- Teah Abashidze, M.D.Cleveland, OH1336179647
- Rami Abboud, MDLorain, OH1487854972
- Walid Abboud, MDCleveland, OH1245295559
- Moshrik Abd-Alamir, M.D.Toledo, OH1386879054
- Jason Abdallah, M.D.Cuyahoga Falls, OH1093071565
- Saaid Abdel-Ghani, M.D.Columbus, OH1598926529
- Mohammed Abdelaziz, MDDayton, OH1831326701
- Bahaa Abdelghaffar, MDCleveland, OH1265954275
- John Abdelnour, MDCleveland, OH1114656931
Common questions
What is John Marakas, M.D's NPI number?
John Marakas, M.D's National Provider Identifier (NPI) is 1598799140, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Marakas, M.D located?
The NPPES record lists a practice address at 901 Trailwood Dr, Youngstown, OH, 44512. Phone: (330) 726-3000. Providers update this record themselves, so call before visiting.
How can I verify John Marakas, M.D's license?
NPPES lists Ohio license number 35049381, 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 John Marakas, M.D prescribe under Medicare Part D?
In 2024, John Marakas, M.D had 15,236 Medicare Part D claims for 628 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is John Marakas, M.D's Medicare quality score?
The 2023 MIPS final score is 100 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), 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.