J. Robert Hollenbach, MD
Internal Medicine Physician · Columbus, OH
J. Robert Hollenbach, MD is an internal medicine physician with a practice address in Columbus, Ohio, and NPI 1932149259, issued on Jun 7, 2006. Check the license (Ohio 35051628, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- J. Robert Hollenbach
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35051628 OH
Self-reported in NPPES; status is on the state search - Practice location
- 6001 E Broad St, Columbus, OH 43213
- Phone
- (614) 234-6000
- Enumerated
- Jun 7, 2006
- Record last updated
- Nov 23, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 0615276 OH
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 6001 E Broad St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify J. Robert Hollenbach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35051628Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 75.2 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).
J. Robert Hollenbach among 5,277 internal medicine physician records in Ohio
J. Robert Hollenbach, 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2007 · 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).
580 internal medicine physician records list a practice address in Columbus
They are 580 of the 36,491 NPPES records with a practice address in Columbus, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Columbus → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- J Brennan, MDColumbus, OH 432131043261316
- Paul Conti, M.D.Columbus, OH 432131952377889
- Mark Hackman, MDColumbus, OH 432131740230739
- Benjamin Hagan, M.D.Columbus, OH 432131841272069
- Joseph Jozic, MDColumbus, OH 432131700863149
- Helen Katsman, M.D.Columbus, OH 432131093704280
- Rani Lakhi, M.D.Columbus, OH 432131174599187
Common questions
What is J. Robert Hollenbach, MD's NPI number?
J. Robert Hollenbach, MD's National Provider Identifier (NPI) is 1932149259, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is J. Robert Hollenbach, MD located?
The NPPES record lists a practice address at 6001 E Broad St, Columbus, OH, 43213. Phone: (614) 234-6000. Providers update this record themselves, so call before visiting.
How can I verify J. Robert Hollenbach, MD's license?
NPPES lists Ohio license number 35051628, 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 J. Robert Hollenbach, MD's MIPS final score?
The 2023 MIPS final score is 75.2 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.