Diane Marchesani, D.O.
Infectious Disease Physician · Neptune, NJ
Diane Marchesani, D.O. is an infectious disease physician with a practice address in Neptune, New Jersey, and NPI 1780882225, issued on Jul 5, 2007. Check the license (New Jersey 25MB0828770, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Diane Marchesani
- Credential
- D.O.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 25MB0828770 NJ
2009032716 MO
259891-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 19 Davis Ave FL 6, Neptune, NJ 07753
- Phone
- (732) 897-3995
- Enumerated
- Jul 5, 2007
- Record last updated
- Sep 20, 2022
- Fax
- (732) 897-3974
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 375 in New Jersey → Look up another NPI →
Also registered at 19 Davis Ave FL 6
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tasnuva Amin, MDEndocrinology, Diabetes & Metabolism Physician1497377923
- Arif Asif, MDNephrology Physician1598709941
- Christina Carrier, APNFamily Nurse Practitioner1477199842
- Kathleen Casey, MDInfectious Disease Physician1053398941
Verify Diane Marchesani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MB0828770Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average infectious disease physician in 2024
749 Medicare Part D claims for 105 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims. 35 claims were for opioids.
Most prescribed
- Biktarvy89 claims
- Dovato70 claims
- Cefadroxil27 claims
- Amlodipine Besylate25 claims
- Triumeq25 claims
- Genvoya24 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): 75.8 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).
Industry payments in 2024: $281.44
17 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,895 providers of this specialty with any payment received $4,362.19 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.
Diane Marchesani among 375 infectious disease physician records in New Jersey
Diane Marchesani, D.O. is one of 375 infectious disease physician records with a practice address in New Jersey. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 51% of them.
- NPI issued2007 · 51% of these records are older, 42% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in New Jersey
There are 375 infectious disease physician records in New Jersey.
All 375 in New Jersey → Every provider in Neptune → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Kathleen Casey, MDNeptune, NJ 077531053398941
- Bruce Fisher, M.D.Neptune, NJ 077531861401135
- Jose Fune, MDNeptune, NJ 077531043289184
- Nancy Kruvant-Gornish, MDNeptune, NJ 077531669441465
- Anna Kufelnicka, M.D.Neptune, NJ 077531376847517
- Jeremy Levin, MDNeptune, NJ 077531326676461
- Anuradha Ramasubramani, M.D.Neptune, NJ 077531437119351
- Marnie Rosenthal, D.O.Neptune City, NJ 077531790733921
Common questions
What is Diane Marchesani, D.O.'s NPI number?
Diane Marchesani, D.O.'s National Provider Identifier (NPI) is 1780882225, issued on Jul 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diane Marchesani, D.O. located?
The NPPES record lists a practice address at 19 Davis Ave FL 6, Neptune, NJ, 07753. Phone: (732) 897-3995. Providers update this record themselves, so call before visiting.
How can I verify Diane Marchesani, D.O.'s license?
NPPES lists New Jersey license number 25MB0828770, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Diane Marchesani, D.O. prescribe under Medicare Part D?
In 2024, Diane Marchesani, D.O. had 749 Medicare Part D claims for 105 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Diane Marchesani, D.O.'s MIPS final score?
The 2023 MIPS final score is 75.8 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.