Dr. Diane M. Marchesani, DO
- Medicare services, 2024
- 986
- Medicare patients, 2024
- 505
- Part D claims, 2024
- 749
- Publications
- 3
- MIPS score, 2024
- 81
- Practice address
- 1945 State Highway 33, Neptune, NJ 07753
- Practice phone
- Call (732) 775-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jersey Shore University Medical Center
Neptune, New Jersey
Find Dr. Marchesani's professional email, personal email and mobile number
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Dr. Diane M. Marchesani is an infectious disease specialist in Neptune, New Jersey
Dr. Marchesani practices at Jersey Shore University Medical Center in Neptune, New Jersey.
Dr. Marchesani's NPI, 1780882225, was assigned on July 5, 2007. Dr. Marchesani graduated from Rutgers School of Dental Medicine in 2004. Dr. Marchesani holds New Jersey license 25MB0828770.
- NPI
- 1780882225NPI Registry (opens in a new tab)
- NPI enumeration date
- July 5, 2007
- NPI status
- Active
- Practice phone
- (732) 775-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Diane M. Marchesani practices at Jersey Shore University Medical Center in Neptune, New Jersey
Dr. Marchesani's primary practice is Jersey Shore University Medical Center, at 1945 State Highway 33, Neptune, NJ 07753 in Monmouth County. The practice phone is (732) 775-5500.
- Jersey Shore University Medical Center1945 State Highway 33, Neptune, NJ 07753 · Monmouth CountyPhone(732) 775-5500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Diane M. Marchesani is affiliated with 4 sites of care and 2 medical groups
Dr. Marchesani's primary practice is Jersey Shore University Medical Center in Neptune, New Jersey. The medical group on file is Hackensack Meridian Medical Group. Dmand AI also links Dr. Marchesani to 2 more group practices and clinics, 1 physician office 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. Diane M. Marchesani's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marchesani practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jersey Shore University Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Diane M. Marchesani is one of 340 infectious disease specialists in New Jersey
Infectious disease is Dr. Marchesani's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dmand AI has Dr. Marchesani's licenses on file in 3 states: New Jersey, Missouri and New York.
Specialties and state licenses
- Infectious disease, New JerseyPrimary
- Missouri license
- New York license
Infectious disease specialists near Dr. Marchesani
Counts of infectious disease specialists 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. Diane M. Marchesani billed Medicare for 986 services in 2024
CMS data shows 986 Medicare services from Dr. Marchesani across 8 procedure codes in 2024, for 505 Medicare patients. Medicare paid $90,241 for them.
Dr. Marchesani's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0322024: 9864%
Where Dr. Marchesani's Medicare services took place, 2024
- In an office9810%
- In a facility88890%
Dr. Marchesani compared with the New Jersey median for infectious disease specialists, 2024
- Dr. Marchesani
- New Jersey median
- Medicare services
- 986vs 958Close to median
- Medicare patients
- 505vs 38232% above
- Part D claims
- 441vs 1622.7 times
Medians across 330 infectious disease specialists in New Jersey with Dmand AI profiles that report each measure.
Dr. Marchesani'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Diane M. Marchesani treated 505 Medicare patients in 2024, average age 76
CMS counts 505 Medicare patients who saw Dr. Marchesani in 2024. The largest group is 65 to 74, with 182 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 3.10, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Marchesani's median patient age at 53, with 55% women.
Dr. Marchesani's Medicare patients by age, 2024
Dr. Marchesani's Medicare patients by sex, 2024
- Women23246%
- Men27354%
Chronic conditions among Dr. Marchesani's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Chronic kidney disease61%
- Ischemic heart disease60%
- Diabetes57%
- Heart failure53%
- Atrial fibrillation49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marchesani's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Diane M. Marchesani wrote 749 Medicare Part D claims in 2024
In 2024, Dr. Marchesani wrote 749 Medicare Part D claims for 105 patients. 56% of them were for generic drugs. CMS names the drug for 441 of them, across 17 drugs with 11 or more claims each, at $883,968 in total drug cost. In 2023, CMS named 537 claims across 22 drugs.
Dr. Marchesani's Part D claims by kind of drug, 2024
- Generic420 claims56%
- Brand-name329 claims44%
Dr. Marchesani'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. Marchesani's Part D claims, 2024
- Opioids5%35 of 749 claims
- Antibiotics23%172 of 749 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: 5372024: 44118%
Drugs named by CMS: 17 in 2024, 22 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. Diane M. Marchesani scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Marchesani for performance year 2024, reported as part of a group.
Dr. Marchesani's MIPS scores, performance year 2024
- 81of 100Final score
- 66.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Diane M. Marchesani has 3 publications on record
Dmand AI links 3 papers to Dr. Marchesani in 2020. 2020 was the busiest year, with 3. Dr. Marchesani has published most often in World J Oncol. Dr. Marchesani's most frequent co-authors are Marjan Alidoost, MD, Michael Paul Carson, MD and Angelo A. Chinnici, MD.
Dr. Marchesani's most frequent co-authors
- Marjan Alidoost, MD1 shared paper
- Michael Paul Carson, MD1 shared paper
- Angelo A. Chinnici, MD1 shared paper
Recent publications by Dr. Marchesani
See who Dr. Marchesani researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marchesani works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Diane M. Marchesani received $4,744 in industry payments from 2016 to 2025
CMS Open Payments shows 291 general payments to Dr. Marchesani from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Gilead Sciences, Inc. paid the most, $1,305.
General payments to Dr. Marchesani by program year, 2016 to 2025
General payments to Dr. Marchesani by kind, 2016 to 2025
- Food and beverage$4,50495%
- Education$2405%
Companies that paid Dr. Marchesani 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. Diane M. Marchesani graduated from Rutgers School of Dental Medicine
Dr. Marchesani graduated from Rutgers School of Dental Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Diane M. Marchesani'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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Diane M. Marchesani
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. Diane M. Marchesani's NPI number?
Dr. Diane M. Marchesani's NPI number is 1780882225. It was assigned on July 5, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Diane M. Marchesani?
Dr. Diane M. Marchesani is an infectious disease specialist in Neptune, New Jersey. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Diane M. Marchesani practice?
Dr. Marchesani practices at 1945 State Highway 33, Neptune, NJ 07753. Dr. Marchesani's primary practice is Jersey Shore University Medical Center in Neptune, New Jersey. Dmand AI also links Dr. Marchesani to 2 group practices and clinics, 1 physician office and 1 medical group.
What is Dr. Diane M. Marchesani's office phone number?
The practice phone on file for Dr. Marchesani is (732) 775-5500.
What is Dr. Diane M. Marchesani's medical license number?
Dr. Marchesani holds New Jersey license 25MB0828770, one of the licenses on file in 3 states.
Which states has Dr. Diane M. Marchesani been licensed in?
Dmand AI has state licenses on file for Dr. Marchesani in New Jersey, Missouri and New York.
What medical group is Dr. Diane M. Marchesani part of?
Dr. Marchesani is linked to Hackensack Meridian Medical Group. Dmand AI links Dr. Marchesani to 1 more medical group.
Does Dr. Diane M. Marchesani accept Medicare?
Yes. CMS data shows Dr. Marchesani billed Medicare for 986 services in 2024.
What is Dr. Diane M. Marchesani's MIPS score?
Dr. Marchesani's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Diane M. Marchesani see?
CMS counts 505 Medicare patients who saw Dr. Marchesani in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
What services does Dr. Diane M. Marchesani bill to Medicare?
In 2024, Dr. Marchesani's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. Diane M. Marchesani go to medical school?
Dr. Marchesani graduated from Rutgers School of Dental Medicine in 2004.
What drugs does Dr. Diane M. Marchesani prescribe most?
In 2024 Medicare Part D data, Dr. Marchesani's most prescribed drugs by claims were Biktarvy, Dovato and Cefadroxil.
Has Dr. Diane M. Marchesani received payments from drug or device companies?
CMS Open Payments shows $4,744 in general payments to Dr. Marchesani from 38 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Diane M. Marchesani been practicing?
Dr. Marchesani graduated from medical school in 2004, 22 years ago.
Does Dr. Diane M. Marchesani do research?
Dmand AI links 3 publications to Dr. Marchesani.
Who does Dr. Diane M. Marchesani publish with?
Dr. Marchesani's most frequent co-authors are Marjan Alidoost, MD (1 shared paper), Michael Paul Carson, MD (1 shared paper) and Angelo A. Chinnici, MD (1 shared paper).
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