Updated October 2026

Internists in Livingston, NJ

Internal medicine
Livingston, New Jersey

Internists: 81
Linked to a hospital or group: 72
Hospitals with an internist: 22
Medical groups with an internist: 31
Practice at a hospital: 63

There are 81 internists in Livingston. RWJBarnabas Health Medical Group has the most, 39, and Cooperman Barnabas Medical Center has the most affiliated internists, 54. 25% finished medical school 30 or more years ago.

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Livingston internists, listed A to Z by last name

Each internist on the list has internal medicine as their primary specialty and a Livingston practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Livingston internists, A to Z
Internist	Hospitals	Medical groups	Email and phone
Maninder K. Abraham, MDNPI 1194731414	1 hospital	2 groups	Contacts
Bharathi AllagaddaNPI 1760696280	1 hospital	2 groups	Contacts
Wilson Antoine, MDNPI 1043320559	-	-	Contacts
John Anton, MDNPI 1780603613	3 hospitals	-	Contacts
Sarah Bentil-Owusu, MDNPI 1215498050	1 hospital	2 groups	Contacts
Josephine Caggia, DONPI 1023177409	3 hospitals	5 groups	Contacts
Varda Suhail Choudhry, MDNPI 1588314447	-	2 groups	Contacts
Irena Lisa Demario, DONPI 1538502075	1 hospital	2 groups	Contacts
Anne De Rosairo, MDNPI 1093211922	-	2 groups	Contacts
Doantrang T. Du, MDNPI 1699782474	1 hospital	4 groups	Contacts
Adhithaselvi K. Elango, MDNPI 1376620609	1 hospital	2 groups	Contacts
Dennis Ilozulike Eneanya, MDNPI 1699751230	-	5 groups	Contacts
Anila Faizan, MDNPI 1184937930	2 hospitals	2 groups	Contacts
Tamara F. Faltas, MDNPI 1851754584	2 hospitals	2 groups	Contacts
Uzma Fatima, MDNPI 1831357656	2 hospitals	3 groups	Contacts
Robert Saul Freid, MDNPI 1659474104	1 hospital	-	Contacts
Krupa Gandhi, MDNPI 1255891131	1 hospital	2 groups	Contacts
Shyamala Garg, MDNPI 1780834101	1 hospital	2 groups	Contacts
Lenny Syriac George, NPCNPI 1063944973	2 hospitals	4 groups	Contacts
Madhu B. Goyal, MDNPI 1467457226	1 hospital	1 group	Contacts
Sagy Grinberg, MDNPI 1093177503	1 hospital	1 group	Contacts
Manisha B. Grover, MDNPI 1336311927	1 hospital	5 groups	Contacts
Samar Hameed, MDNPI 1861640518	1 hospital	2 groups	Contacts
Joshua Corey Hasquet, MDNPI 1902489404	2 hospitals	2 groups	Contacts
Matthew Ryan Hope, MDNPI 1417526484	-	-	Contacts
Sarah Hussain, MDNPI 1801134119	1 hospital	2 groups	Contacts
Samir S. Jain, MDNPI 1851312656	5 hospitals	2 groups	Contacts
Nicole V. Jordan, MDNPI 1013304989	2 hospitals	5 groups	Contacts
Praveen Kandula, MDNPI 1912982919	1 hospital	1 group	Contacts
Daniel Richard Kifner III, MDNPI 1306423090	1 hospital	2 groups	Contacts
Jared Saul Krok, MDNPI 1023578374	5 hospitals	3 groups	Contacts
Paul Yong Kyu Lee, MDNPI 1265019327	-	2 groups	Contacts
Robert Libera, DONPI 1730753971	1 hospital	3 groups	Contacts
Emanuel Martin Maida, MDNPI 1114920451	1 hospital	-	Contacts
Joan Of Arc J. Mariyampillai, MDNPI 1417916727	-	1 group	Contacts
Omar Mohamed, DONPI 1790304962	1 hospital	6 groups	Contacts
Khuzema Mohsin, MDNPI 1326535998	1 hospital	5 groups	Contacts
Ashutossh NaaraayanNPI 1215365861	2 hospitals	3 groups	Contacts
Barbara A. Nahas, MDNPI 1063515435	1 hospital	1 group	Contacts
Augustine Chukwujekwu Okpala, MDNPI 1124085766	6 hospitals	1 group	Contacts
Leonardo Oliveira, MDNPI 1134625221	1 hospital	3 groups	Contacts
Stephen O'Mahony, MDNPI 1144291162	-	2 groups	Contacts
Arthi Palani, MDNPI 1932840816	2 hospitals	2 groups	Contacts
Alpen R. Patel, MDNPI 1962652735	2 hospitals	5 groups	Contacts
Jaimy Patel, BSC, MBBS, MDNPI 1467804625	2 hospitals	1 group	Contacts
Paras Patel, DONPI 1528646015	6 hospitals	1 group	Contacts
Parth Patel, MDNPI 1558854331	1 hospital	2 groups	Contacts
Vrishali Swanand Patil, MDNPI 1235380767	1 hospital	2 groups	Contacts
Madhavi Pentyala, MDNPI 1265490072	3 hospitals	-	Contacts
Jennifer Renee Peos, MDNPI 1710986195	1 hospital	2 groups	Contacts

Showing 1 to 50 of 74 Livingston internists

The list shows the 74 internists with a public profile. The other 7 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

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RWJBarnabas Health Medical Group has the most internists in Livingston, with 39

RWJBarnabas Health Medical Group is second with 38, and RWJBarnabas Health Medical Group third with 12. Counts are internists with a New Jersey address linked to each group.

Medical groups with the most internists in Livingston
#	Medical group	Parent organization	Internists
1	RWJBarnabas Health Medical GroupSomerset	Parent on file	39
2	RWJBarnabas Health Medical GroupSomerset	Parent on file	38
3	RWJBarnabas Health Medical GroupSomerset	Parent on file	12
4	RWJBarnabas Health Medical GroupWest Orange	Parent on file	6
5	RWJBarnabas Health Medical GroupWest Orange	Parent on file	3
6	IPC Hospitalist CompanyMorristown	Parent on file	2
7	Summit HealthBerkeley Heights	Parent on file	2
8	PPE/Livingston Hospital Physicians, PATinton Falls	Parent on file	2
9	David Yakobashvili, MD, LLCChester	-	1
10	Subacute Medical AssociatesTinton Falls	-	1

Top 10 of 31 Livingston medical groups with an internist

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Cooperman Barnabas Medical Center has the most affiliated internists in Livingston, with 54

Overlook Medical Center is second with 6, and University Hospital third with 4. Livingston internists are affiliated with 22 hospitals in all.

Hospitals with the most internists in Livingston
#	Hospital	Health system	Internists
1	Cooperman Barnabas Medical CenterLivingston	RWJBarnabas Health	54
2	Overlook Medical CenterSummit	Atlantic Health System	6
3	University HospitalNewark	State of New Jersey	4
4	Newark Beth Israel Medical CenterNewark	RWJBarnabas Health	3
5	Clara Maass Medical CenterBelleville	RWJBarnabas Health	3
6	Morristown Medical CenterMorristown	Atlantic Health System	3
7	Community Medical CenterToms River	RWJBarnabas Health	3
8	CareWell Health Medical CenterEast Orange	CareWell Health Medical Center	3
9	Hackensack University Medical CenterHackensack	Hackensack Meridian Health	2
10	Robert Wood Johnson University HospitalNew Brunswick	RWJBarnabas Health	2

Top 10 of 22 Livingston hospitals with an affiliated internist

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Source: Dmand AI Affiliation Data

Most Livingston internists practice at a hospital: 63 of the 70 with a mapped site

25 also practice at a medical group site, and 12 at physician offices. An internist can practice at several kinds of site, so the shares overlap.

Livingston internists by site of care

Hospitals6390%
Medical group practices2536%
Physician offices1217%
Hospices1217%
Home health agencies811%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

25% of Livingston internists finished medical school 30 or more years ago

17 of the 68 Livingston internists with a graduation year on file. 20 graduated in the last 10 years.

Physicians by years since medical school

Under 10 years ago2029%
10 to 19 years ago1624%
20 to 29 years ago1522%
30 to 39 years ago812%
40 or more years ago913%

Source: Dmand AI Professional Profile Data

Every Livingston internist profile shows current hospitals and groups, Medicare activity and NPI details

Primary practiceThe main place they practice, with its type and cityOn every profile
Every site of careEach hospital, clinic and group where they practice nowWith a free account
EmployerThe organization they work for, when one is on fileWith a free account
Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
EHR in useThe EHR at each site where they practiceWith a free account
Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Livingston internist directory

Sources for the data on this page
Data on this page	Source
HCPs, types and specialties	NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groups	Dmand AI Affiliation Data
Medical school graduation year	Dmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracy Remove my information

Internists are HCPs whose primary specialty is internal medicine (taxonomy code 207R00000X), with an active NPI and a Livingston practice address.

FAQ

Frequently asked questions about internists in Livingston

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many internists are in Livingston?

81 internists have an active NPI, a Livingston practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 72 of them are linked to a hospital or medical group.

Which Livingston medical groups have the most internists?

RWJBarnabas Health Medical Group, with 39, followed by RWJBarnabas Health Medical Group with 38 and RWJBarnabas Health Medical Group with 12.

Which Livingston hospitals have the most internists?

Cooperman Barnabas Medical Center, with 54 affiliated internists, followed by Overlook Medical Center with 6 and University Hospital with 4.

What share of Livingston internists practice at a hospital?

63 of the 70 Livingston internists with a mapped site of care, or 90%, have a current hospital affiliation.

What is the taxonomy code for internal medicine?

207R00000X is the NPPES taxonomy code for internal medicine. Sub-specialties with their own code are counted on their own lists.

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