Irving Louis Rosenberg, M.D.
Rheumatology Physician · Lancaster, OH
Irving Louis Rosenberg, M.D. is a rheumatology physician with a practice address in Lancaster, Ohio, and NPI 1427283076, issued on May 27, 2009. Check the license (Ohio 35.120152, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Irving Louis Rosenberg
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 35.120152 OH
Self-reported in NPPES; status is on the state search - Practice location
- 618 Pleasantville RD, Lancaster, OH 43130
- Phone
- (740) 689-6408
- Enumerated
- May 27, 2009
- Record last updated
- Dec 13, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (740) 689-6409
- Medicaid ID
- 0102998 OH
- Medicare enrollment
- Enrolled (PECOS I20140722000375); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 289 in Ohio → Look up another NPI →
Also registered at 618 Pleasantville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Delores Bardales, MSN, APRN-BCAdult Health Nurse Practitioner1295821627
- Richard Bardales, M.D.Cardiovascular Disease Physician1619978889
- Grant Brame, MSPAS, PA-CSurgical Physician Assistant1154600534
- Jarrod Bruce, M.D., FCCPPulmonary Disease Physician1134162563
- Mary Coble, CNPAdult Health Nurse Practitioner1780996082
- Ginger Davis, CNPNurse Practitioner1255720264
Verify Irving Louis Rosenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.120152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% more Medicare Part D claims than the average rheumatology physician in 2024
2,403 Medicare Part D claims for 369 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydroxychloroquine Sulfate614 claims
- Methotrexate461 claims
- Prednisone324 claims
- Leflunomide187 claims
- Humira(Cf) Pen127 claims
- Enbrel Sureclick72 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 MIPS final score for 2023 (Medicare payment program): 71.2 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).
Bills Medicare through one group practice
- Fairfield Healthcare Professionals IncLancaster, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Irving Louis Rosenberg among 289 rheumatology physician records in Ohio
Irving Louis Rosenberg, M.D. is one of 289 rheumatology physician records with a practice address in Ohio. 82% 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 63% of them.
- NPI issued2009 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2009 · median 2004 among the 201 with a school on file
- Record last updated2016 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Ohio
There are 289 rheumatology physician records in Ohio.
All 289 in Ohio → Every provider in Lancaster → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Stephanie Ott, M.D.Lancaster, OH 431301215154562
- Nina Couette, DOWesterville, OH 430811518499649
- Iziegbe Ehiorobo, MDWesterville, OH 430811932551934
- James McNeilis, MDWesterville, OH 430811811010911
- Katherine Yates, MDWesterville, OH 430811649834011
- Bruce WallColumbus, OH 432021790020501
- Ali Ajam, MDColumbus, OH 432031841313517
- Eric Greidinger, MDColumbus, OH 432031255369203
Common questions
What is Irving Louis Rosenberg, M.D.'s NPI number?
Irving Louis Rosenberg, M.D.'s National Provider Identifier (NPI) is 1427283076, issued on May 27, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Irving Louis Rosenberg, M.D. located?
The NPPES record lists a practice address at 618 Pleasantville RD, Lancaster, OH, 43130. Phone: (740) 689-6408. Providers update this record themselves, so call before visiting.
How can I verify Irving Louis Rosenberg, M.D.'s license?
NPPES lists Ohio license number 35.120152, 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 Irving Louis Rosenberg, M.D. prescribe under Medicare Part D?
In 2024, Irving Louis Rosenberg, M.D. had 2,403 Medicare Part D claims for 369 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Irving Louis Rosenberg, M.D.'s MIPS final score?
The 2023 MIPS final score is 71.2 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.