Joseph Porter, M.D.
Internal Medicine Physician · Clifton, NJ
Joseph Porter, M.D. is an internal medicine physician with a practice address in Clifton, New Jersey, and NPI 1639264393, issued on Oct 4, 2006. Check the license (New Jersey MA46587, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joseph Porter
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA46587 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 50 Mount Prospect Ave, Clifton, NJ 07013
- Phone
- (973) 574-9880
- Enumerated
- Oct 4, 2006
- Record last updated
- Jan 11, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (973) 574-9819
- Medicaid ID
- 1569201 NJ
- Medicare enrollment
- Enrolled (PECOS I20100127000043); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 1983
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 50 Mount Prospect Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Cousins, PA-CSurgical Physician Assistant1922445162
- Kyle Eopechino, D.C.Chiropractor1467496117
- Tadeusz Jedlinski, MDPediatrics Physician1033151469
- Harshil Patel, PA-CPhysician Assistant1568754570
- Paul Punla, R.P.A.CPhysician Assistant1023379021
- Rahul Sood, D.O.Interventional Pain Medicine Physician1861625279
Verify Joseph Porter 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 MA46587Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
7,029 Medicare Part D claims for 343 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 90 claims were for opioids.
Most prescribed
- Atorvastatin Calcium399 claims
- Levothyroxine Sodium277 claims
- Amlodipine Besylate264 claims
- Losartan Potassium234 claims
- Pantoprazole Sodium219 claims
- Rosuvastatin Calcium212 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.
Industry payments in 2024: $118.99
1 payment: food and beverage; the largest payer was Amgen 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.
Joseph Porter among 4,632 internal medicine physician records in New Jersey
Joseph Porter, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% 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, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1983 · median 2000 among the 3,132 with a school on file
- Record last updated2010 · 63% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 internal medicine physician records list a practice address in Clifton
They are 52 of the 1,732 NPPES records with a practice address in Clifton, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Clifton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Louise Albornoz, MDClifton, NJ 070131043355381
- Aurora Andreescu, MDClifton, NJ 070131912047754
- Michael Ardito, M.D.Clifton, NJ 070131235244609
- Maged Boutros, M.D.Clifton, NJ 070131497785281
- Maria Delvecchio, MDQClifton, NJ 070131700834744
- Robert Gajdos, M.D.Clifton, NJ 070131649347964
- Pearl Korenblit, M.D.Clifton, NJ 070131043248131
- Florencio Llacuna, MDClifton, NJ 070131710047733
Common questions
What is Joseph Porter, M.D.'s NPI number?
Joseph Porter, M.D.'s National Provider Identifier (NPI) is 1639264393, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Porter, M.D. located?
The NPPES record lists a practice address at 50 Mount Prospect Ave, Clifton, NJ, 07013. Phone: (973) 574-9880. Providers update this record themselves, so call before visiting.
How can I verify Joseph Porter, M.D.'s license?
NPPES lists New Jersey license number MA46587, 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 Porter, M.D. prescribe under Medicare Part D?
In 2024, Joseph Porter, M.D. had 7,029 Medicare Part D claims for 343 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.