NPPES file of Aug 9, 2026

Mark Allan Renz, MD

Hospitalist Physician · Columbus, OH

Mark Allan Renz, MD is a hospitalist physician with a practice address in Columbus, Ohio, and NPI 1275773061, issued on Mar 6, 2009. Check the license (Ohio 35.087699, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275773061
Name
Mark Allan Renz
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
35.087699 OH
Self-reported in NPPES; status is on the state search
Practice location
111 S Grant Ave, Columbus, OH 43215
Phone
(614) 566-8883
Enumerated
Mar 6, 2009
Record last updated
Dec 6, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(614) 566-8149
Medicare enrollment
Enrolled (PECOS I20100713000494); accepts Medicare assignment
Medical or professional school
Wright State University Boonshoft School Of Medicine, 2002
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 111 S Grant Ave

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

  1. Matthew AdegboyeInternal Medicine Physician1881071827
  2. Patricia AidooPsychiatric/Mental Health Nurse Practitioner1215811591
  3. Bryan Alexander, M.D.Hospitalist Physician1588824387
  4. Rebecca Alexander, MDInternal Medicine Physician1659546786
  5. Jacinda Allen, M.D.Hospitalist Physician1144292418
  6. Wael AlnajjarFamily Medicine Physician1669890489

Verify Mark Allan Renz 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 35.087699
    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.

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The practice group's MIPS final score for 2023 (Medicare payment program): 81.3 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.

  1. Qualityout of 100 · 30% of the final score73.6
  2. Costout of 100 · 30%65.8
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Ohiohealth CorporationColumbus, OH

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

Mark Allan Renz among 982 hospitalist physician records in Ohio

Mark Allan Renz, MD is one of 982 hospitalist physician records with a practice address in Ohio. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 30% of them.

  • NPI issued2009 · 30% of these records are older, 66% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated2002 · median 2012 among the 835 with a school on file
  • Record last updated2019 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Ohio

There are 982 hospitalist physician records in Ohio.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Bryan Alexander, M.D.Columbus, OH 432151588824387
  2. Jacinda Allen, M.D.Columbus, OH 432151144292418
  3. Vineet Bhasker, M.D.Columbus, OH 432151942594502
  4. Dhruti Cramer, MDColumbus, OH 432151346411766
  5. Jeremy Daugherty, M.D,Columbus, OH 432151548481799
  6. James Flaherty, DOColumbus, OH 432151972731610
  7. James Foster, MDColumbus, OH 432151770700320
  8. Andreea Herbei, MDColumbus, OH 432151215106950

Common questions

What is Mark Allan Renz, MD's NPI number?

Mark Allan Renz, MD's National Provider Identifier (NPI) is 1275773061, issued on Mar 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mark Allan Renz, MD located?

The NPPES record lists a practice address at 111 S Grant Ave, Columbus, OH, 43215. Phone: (614) 566-8883. Providers update this record themselves, so call before visiting.

How can I verify Mark Allan Renz, MD's license?

NPPES lists Ohio license number 35.087699, 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.

What is Mark Allan Renz, MD's MIPS final score?

The 2023 MIPS final score is 81.3 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), 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.