Dr. Gregory J. Delorenzo, MD
- Medicare services, 2024
- 24,956
- Medicare patients, 2024
- 460
- Part D claims, 2024
- 5,655
- MIPS score, 2024
- 93
- Hospital affiliations
- 5
- Practice address
- 4685 Forest Ave, Cincinnati, OH 45212
- Practice phone
- Call (513) 569-6577
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
TriHealth H
Cincinnati, Ohio
Find Dr. Delorenzo's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory J. Delorenzo is a rheumatologist in Cincinnati, Ohio
Dr. Delorenzo practices at TriHealth H in Cincinnati, Ohio.
Dr. Delorenzo's NPI, 1508812538, was assigned on May 25, 2006. Dr. Delorenzo graduated from Ohio State University College of Medicine in 1987. Dr. Delorenzo holds Ohio license 35056885.
- NPI
- 1508812538NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446293880
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (513) 569-6577
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory J. Delorenzo practices at TriHealth H in Cincinnati, Ohio
Dr. Delorenzo's primary practice is TriHealth H, at 4685 Forest Ave, Cincinnati, OH 45212 in Hamilton County. The practice phone is (513) 569-6577.
- TriHealth H4685 Forest Ave, Cincinnati, OH 45212 · Hamilton CountyPhone(513) 569-6577
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory J. Delorenzo is affiliated with 8 sites of care and 2 medical groups
Dr. Delorenzo's primary practice is TriHealth H in Cincinnati, Ohio. Dr. Delorenzo is also affiliated with Bethesda North Hospital. The medical group on file is TriHealth. Dmand AI also links Dr. Delorenzo to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gregory J. Delorenzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Delorenzo practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TriHealth H | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory J. Delorenzo is one of 258 rheumatologists in Ohio
Rheumatology is Dr. Delorenzo's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Delorenzo is licensed in Ohio.
Specialties and state licenses
- Rheumatology, OhioPrimary
Rheumatologists near Dr. Delorenzo
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory J. Delorenzo billed Medicare for 24,956 services in 2024
CMS data shows 24,956 Medicare services from Dr. Delorenzo across 14 procedure codes in 2024, for 460 Medicare patients. Medicare paid $385,859 for them. Every service was in an office.
Dr. Delorenzo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 21,7772024: 22,7935%
- Office and hospital visits
- 2023: 8342024: 8123%
- Other services
- 2023: 02024: 555
- Tests and treatments
- 2023: 3942024: 3971%
- Surgery
- 2023: 3732024: 373No change
- Imaging
- 2023: 262024: 26No change
Dr. Delorenzo compared with the Ohio median for rheumatologists, 2024
- Dr. Delorenzo
- Ohio median
- Medicare services
- 24,956vs 61440.6 times
- Medicare patients
- 460vs 2132.2 times
- Part D claims
- 5,522vs 1,1374.9 times
Medians across 259 rheumatologists in Ohio with Dmand AI profiles that report each measure.
Dr. Delorenzo's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Delorenzo and other rheumatologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory J. Delorenzo treated 460 Medicare patients in 2024, average age 74
CMS counts 460 Medicare patients who saw Dr. Delorenzo in 2024. The largest group is 65 to 74, with 226 patients. 75% of them have arthritis, and 73% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Delorenzo's median patient age at 72, with 72% women.
Dr. Delorenzo's Medicare patients by age, 2024
Dr. Delorenzo's Medicare patients by sex, 2024
- Women34174%
- Men11926%
Chronic conditions among Dr. Delorenzo's Medicare patients, 2024
- Arthritis75%
- High cholesterol73%
- High blood pressure72%
- Osteoporosis50%
- Chronic kidney disease25%
- Ischemic heart disease25%
- Mood disorders25%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Delorenzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women72%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory J. Delorenzo wrote 5,655 Medicare Part D claims in 2024
In 2024, Dr. Delorenzo wrote 5,655 Medicare Part D claims for 761 patients. 84% of them were for generic drugs. CMS names the drug for 5,522 of them, across 48 drugs with 11 or more claims each, at $4,570,950 in total drug cost. In 2023, CMS named 5,395 claims across 45 drugs.
Dr. Delorenzo's Part D claims by kind of drug, 2024
- Generic4,766 claims84%
- Brand-name889 claims16%
Dr. Delorenzo's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Delorenzo's Part D claims, 2024
- Opioids1%65 of 5,655 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5,3952024: 5,5222%
Drugs named by CMS: 48 in 2024, 45 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gregory J. Delorenzo scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Delorenzo for performance year 2024, reported through an alternative payment model (APM). Dr. Delorenzo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Delorenzo's MIPS scores, performance year 2024
- 93of 100Final score
- 86of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Gregory J. Delorenzo received $1,954,867 in industry payments from 2016 to 2025
CMS Open Payments shows 5,189 general payments to Dr. Delorenzo from 41 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 78% of the total. Janssen Pharmaceuticals, Inc paid the most, $501,130.
General payments to Dr. Delorenzo by program year, 2016 to 2025
General payments to Dr. Delorenzo by kind, 2016 to 2025
- Speaker and faculty fees$1,520,24678%
- Travel and lodging$196,52010%
- Consulting fees$156,4648%
- Food and beverage$76,5794%
- Other$5,0570%
Companies that paid Dr. Delorenzo the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory J. Delorenzo graduated from Ohio State University College of Medicine
Dr. Delorenzo graduated from Ohio State University College of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory J. Delorenzo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregory J. Delorenzo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory J. Delorenzo's NPI number?
Dr. Gregory J. Delorenzo's NPI number is 1508812538. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory J. Delorenzo?
Dr. Gregory J. Delorenzo is a rheumatologist in Cincinnati, Ohio. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Gregory J. Delorenzo practice?
Dr. Delorenzo practices at 4685 Forest Ave, Cincinnati, OH 45212. Dr. Delorenzo's primary practice is TriHealth H in Cincinnati, Ohio. Dmand AI also links Dr. Delorenzo to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Gregory J. Delorenzo's office phone number?
The practice phone on file for Dr. Delorenzo is (513) 569-6577.
What is Dr. Gregory J. Delorenzo's medical license number?
Dr. Delorenzo holds Ohio license 35056885.
Which hospitals is Dr. Gregory J. Delorenzo affiliated with?
Dr. Delorenzo is affiliated with Bethesda North Hospital. Dmand AI links Dr. Delorenzo to 4 more hospitals.
What medical group is Dr. Gregory J. Delorenzo part of?
Dr. Delorenzo is linked to TriHealth. Dmand AI links Dr. Delorenzo to 1 more medical group.
Does Dr. Gregory J. Delorenzo accept Medicare?
Yes. CMS data shows Dr. Delorenzo billed Medicare for 24,956 services in 2024, and Dr. Delorenzo accepts Medicare assignment.
What is Dr. Gregory J. Delorenzo's MIPS score?
Dr. Delorenzo's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Gregory J. Delorenzo see?
CMS counts 460 Medicare patients who saw Dr. Delorenzo in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Gregory J. Delorenzo bill to Medicare?
In 2024, Dr. Delorenzo's most billed Medicare services were injected or infused drug (J1602), injected or infused drug (J0897) and office visit, established patient (99214).
Where did Dr. Gregory J. Delorenzo go to medical school?
Dr. Delorenzo graduated from Ohio State University College of Medicine in 1987.
What drugs does Dr. Gregory J. Delorenzo prescribe most?
In 2024 Medicare Part D data, Dr. Delorenzo's most prescribed drugs by claims were Methotrexate, Hydroxychloroquine Sulfate and Prednisone.
Has Dr. Gregory J. Delorenzo received payments from drug or device companies?
CMS Open Payments shows $1,954,867 in general payments to Dr. Delorenzo from 41 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Gregory J. Delorenzo been practicing?
Dr. Delorenzo graduated from medical school in 1987, 39 years ago.
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