Gabriel Karkenny
Infectious Disease Physician · Clifton, NJ
Gabriel Karkenny is an infectious disease physician with a practice address in Clifton, New Jersey, and NPI 1407352529, issued on Apr 5, 2018. Check the license (New Jersey 25MA11818600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gabriel Karkenny
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 25MA11818600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 975 Clifton Ave, Clifton, NJ 07013
- Phone
- (973) 778-8666
- Enumerated
- Apr 5, 2018
- Record last updated
- Sep 29, 2025
- Fax
- (973) 778-7559
- Medicaid ID
- 0924130 NJ
- Medicare enrollment
- Enrolled (PECOS I20230721001446); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2015
- Entity
- Type 1 · individual
Also registered at 975 Clifton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Om Gandhi, M.D.Orthopaedic Surgery Physician1922103894
- Sushma Gandhi, M.D.Pediatric Adolescent Medicine Physician1932204823
- Joe Najjar, MDInfectious Disease Physician1659316289
- Sessine Najjar, M.D.Infectious Disease Physician1497862429
- Leori Quintos, PHYSICAL THERAPISTSpecialist1710194303
- Sabah Varoqua, M.D.Infectious Disease Physician1740264498
Verify Gabriel Karkenny 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 25MA11818600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average infectious disease physician in 2024
419 Medicare Part D claims for 158 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Levofloxacin24 claims
- Ceftriaxone21 claims
- Doxycycline Hyclate19 claims
- Rifampin19 claims
- Cephalexin16 claims
- Darunavir12 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): 95 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: $476.50
21 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.
Bills Medicare through 2 group practices
- Medical Associates OF Englewood PCEnglewood, NJ
- The Medical Group OF New JerseyClifton, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Infectious Disease Physician providers in New Jersey
There are 375 infectious disease physician records in New Jersey.
Other infectious disease physician records in New Jersey
- Foad Abandeh, MBBSMount Laurel, NJ1013215854
- Sameh Abdelaal, M.D.Somerville, NJ1770855652
- Ahmed Abdul Azim, M.D.New Brunswick, NJ1073922324
- Rania Aboujaoude, M.D.Browns Mills, NJ1801839667
- Amany Abu Hanoud, M.DNewark, NJ1962885574
- Alexander Ackley, M.D.Princeton, NJ1598799108
- Ariff Admani, M.D.Belleville, NJ1770554263
- Khalid Ahmad, MDRed Bank, NJ1023001252
- Nasir Ahmad, MDOld Bridge, NJ1598730186
- Susanne Ajao, MDNewark, NJ1205312337
Common questions
What is Gabriel Karkenny's NPI number?
Gabriel Karkenny's National Provider Identifier (NPI) is 1407352529, issued on Apr 5, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Gabriel Karkenny located?
The NPPES record lists a practice address at 975 Clifton Ave, Clifton, NJ, 07013. Phone: (973) 778-8666. Providers update this record themselves, so call before visiting.
How can I verify Gabriel Karkenny's license?
NPPES lists New Jersey license number 25MA11818600, 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 Gabriel Karkenny prescribe under Medicare Part D?
In 2024, Gabriel Karkenny had 419 Medicare Part D claims for 158 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Gabriel Karkenny's MIPS final score?
The 2023 MIPS final score is 95 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.