Joseph John Diorio, M.D.
Emergency Medicine Physician · Ridgewood, NJ
Joseph John Diorio, M.D. is an emergency medicine physician with a practice address in Ridgewood, New Jersey, and NPI 1891711826, issued on Jul 14, 2006. Check the license (New Jersey 25MA07811500, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joseph John Diorio
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 25MA07811500 NJ
Self-reported in NPPES; status is on the state search - Practice location
- The Valley Hospital, Ridgewood, NJ 07450
- Phone
- (210) 444-2019
- Enumerated
- Jul 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (201) 444-3604
- Medicaid ID
- 0080373 NJ
- Entity
- Type 1 · individual
Also registered at The Valley Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Karosy, M.ED, ATCAthletic Trainer1245268523
- Hector Rodriguez, M.D.Anesthesiology Physician1861487076
Verify Joseph John Diorio 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 25MA07811500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average emergency medicine physician in 2024
129 Medicare Part D claims for 100 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Cefadroxil16 claims
- Cefuroxime15 claims
- Tramadol Hcl15 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.
21 emergency medicine physician records list a practice address in Ridgewood
They are 21 of the 1,059 NPPES records with a practice address in Ridgewood, and 1,754 emergency medicine physician records in New Jersey.
All 21 in Ridgewood → All 1,754 in New Jersey → Every provider in Ridgewood →
Other emergency medicine physician records in New Jersey
- Jeneba Abass-Shereef, M.D.Jersey City, NJ1679960942
- Tareef Abbasi, MDClifton, NJ1427139617
- Mohammad Abboud, MDHackensack, NJ1881187359
- Moheb Abdelmalek, MDPerth Amboy, NJ1699776179
- Ibrahim Abdullah, M.D.Willingboro, NJ1649464140
- Kate Aberger, MDPaterson, NJ1821266719
- Vanessa Aboagye, DOPhillipsburg, NJ1750028437
- Adefris Adal, M.D.Jersey City, NJ1669728622
- Shivani AdhyaruMorristown, NJ1447754445
- David Adinaro, MDPaterson, NJ1114039849
Common questions
What is Joseph John Diorio, M.D.'s NPI number?
Joseph John Diorio, M.D.'s National Provider Identifier (NPI) is 1891711826, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph John Diorio, M.D. located?
The NPPES record lists a practice address at The Valley Hospital, Ridgewood, NJ, 07450. Phone: (210) 444-2019. Providers update this record themselves, so call before visiting.
How can I verify Joseph John Diorio, M.D.'s license?
NPPES lists New Jersey license number 25MA07811500, 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 Joseph John Diorio, M.D. prescribe under Medicare Part D?
In 2024, Joseph John Diorio, M.D. had 129 Medicare Part D claims for 100 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.