Gregory Delorenzo, MD
Rheumatology Physician · Cincinnati, OH
Gregory Delorenzo, MD is a rheumatology physician with a practice address in Cincinnati, Ohio, and NPI 1508812538, issued on May 25, 2006. Check the license (Ohio 35056885, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Gregory Delorenzo
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 35056885 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2001 Anderson Ferry RD, Cincinnati, OH 45238
- Phone
- (513) 922-1200
- Enumerated
- May 25, 2006
- Record last updated
- Jan 6, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (513) 922-2103
- Medicaid ID
- 0234571 OH
- Medicare enrollment
- Enrolled (PECOS I20050607000013); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 289 in Ohio → Look up another NPI →
Also registered at 2001 Anderson Ferry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diana Brinker, M.D.Pediatrics Physician1912171141
- Pamela CullenFamily Nurse Practitioner1255877684
- Lisha Fieler, MDPediatrics Physician1538360912
- Kristine GeisenPharmacist1679336358
- Robyn Gorman, MDPediatrics Physician1053521047
- Anna Grubenhoff, FNP-BCFamily Nurse Practitioner1144501057
Verify Gregory Delorenzo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35056885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average rheumatology physician in 2024
5,655 Medicare Part D claims for 761 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 65 claims were for opioids.
Most prescribed
- Methotrexate1,457 claims
- Hydroxychloroquine Sulfate933 claims
- Prednisone478 claims
- Allopurinol280 claims
- Folic Acid181 claims
- Meloxicam170 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 MIPS final score for 2023 (Medicare payment program): 90.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $157,602.32
462 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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.
Bills Medicare through one group practice
- Trihealth H LLCCincinnati, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Delorenzo among 289 rheumatology physician records in Ohio
Gregory Delorenzo, MD 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1987 · median 2004 among the 201 with a school on file
- Record last updated2010 · 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 Cincinnati → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Baher Foad, M DCincinnati, OH 452361821077926
- Zeenat Ali, MDCincinnati, OH 452411821224692
- Tara Adhikari, MDBlue Ash, OH 452421508068594
- John Beary, M.D.Montgomery, OH 452421619901055
- Paige De Buys, MDMontgomery, OH 452421134112089
- Deborah Fritz, M.D.Cincinnati, OH 452421568427474
- Jennifer Lobert, MDMontgomery, OH 452421194914846
- Robert Hiltz, MDCincinnati, OH 452301679549331
Common questions
What is Gregory Delorenzo, MD's NPI number?
Gregory Delorenzo, MD's National Provider Identifier (NPI) is 1508812538, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Delorenzo, MD located?
The NPPES record lists a practice address at 2001 Anderson Ferry RD, Cincinnati, OH, 45238. Phone: (513) 922-1200. Providers update this record themselves, so call before visiting.
How can I verify Gregory Delorenzo, MD's license?
NPPES lists Ohio license number 35056885, 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 Gregory Delorenzo, MD prescribe under Medicare Part D?
In 2024, Gregory Delorenzo, MD had 5,655 Medicare Part D claims for 761 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Gregory Delorenzo, MD's MIPS final score?
The 2023 MIPS final score is 90.4 of 100. 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.