Randolph P. Dilorenzo, M.D.
Internal Medicine Physician · Syosset, NY
Randolph P. Dilorenzo, M.D. is an internal medicine physician with a practice address in Syosset, New York, and NPI 1720046576, issued on May 2, 2006. Check the license (New York 00185943N, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Randolph P. Dilorenzo
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 00185943N NY
Self-reported in NPPES; status is on the state search - Practice location
- 99 Cold Spring RD, Syosset, NY 11791
- Phone
- (516) 921-2817
- Enumerated
- May 2, 2006
- Record last updated
- Jul 7, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (516) 921-5611
- Medicaid ID
- 01341991 NY
- Medicare enrollment
- Enrolled (PECOS I20110714000614); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 99 Cold Spring RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edith Kagan, M.D.Internal Medicine Physician1659339448
Verify Randolph P. Dilorenzo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 00185943NCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average internal medicine physician in 2024
4,865 Medicare Part D claims for 395 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 11 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium320 claims
- Atorvastatin Calcium296 claims
- Amlodipine Besylate252 claims
- Levothyroxine Sodium189 claims
- Metoprolol Succinate161 claims
- Zolpidem Tartrate152 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): 91.3 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: $77.30
2 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- North Shore-Lij Medical PCManhasset, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Randolph P. Dilorenzo among 12,067 internal medicine physician records in New York
Randolph P. Dilorenzo, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1987 · median 2002 among the 7,221 with a school on file
- Record last updated2010 · 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 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 internal medicine physician records list a practice address in Syosset
They are 23 of the 1,054 NPPES records with a practice address in Syosset, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Syosset → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Daniel Cyran, D.O.Syosset, NY 117911578569125
- Richard Federbush, M.D.Syosset, NY 117911710094537
- Annie Hu, M.D.Syosset, NY 117911962420679
- Edith Kagan, M.D.Syosset, NY 117911659339448
- Fredric Mintz, M.D.Syosset, NY 117911194759530
- Gary Moskowitz, D.O.Syosset, NY 117911407852189
- Maria Noya, MDSyosset, NY 117911912010943
- Fernando Pacifico, M.D.Syosset, NY 117911396858205
Common questions
What is Randolph P. Dilorenzo, M.D.'s NPI number?
Randolph P. Dilorenzo, M.D.'s National Provider Identifier (NPI) is 1720046576, issued on May 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Randolph P. Dilorenzo, M.D. located?
The NPPES record lists a practice address at 99 Cold Spring RD, Syosset, NY, 11791. Phone: (516) 921-2817. Providers update this record themselves, so call before visiting.
How can I verify Randolph P. Dilorenzo, M.D.'s license?
NPPES lists New York license number 00185943N, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Randolph P. Dilorenzo, M.D. prescribe under Medicare Part D?
In 2024, Randolph P. Dilorenzo, M.D. had 4,865 Medicare Part D claims for 395 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Randolph P. Dilorenzo, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.3 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.