Robert Eisenstein

  • New Brunswick, NJ
  • Emergency medicine physician
NPI1598796112PAC ID8426038738
Medicare services, 2024
163
Medicare patients, 2024
161
Part D claims, 2024
27
Publications
10
MIPS score, 2024
100
Practice address
One Robert Wood Johnson Place, New Brunswick, NJ 08901
Practice phone
Call (732) 828-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Robert Wood Johnson University Hospital

Hospital · New Brunswick, New Jersey

See all 6 affiliations

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Robert Eisenstein is an emergency medicine physician in New Brunswick, New Jersey

Robert Eisenstein practices at Robert Wood Johnson University Hospital in New Brunswick, New Jersey, part of RWJBarnabas Health.

Robert Eisenstein's NPI, 1598796112, was assigned on July 5, 2006. Robert Eisenstein graduated from R Franklin University of Med & Sci/Chicago Medical School in 1992. Robert Eisenstein holds New Jersey license MA62307.

NPI and contact details
Medicare PAC ID
8426038738
NPI enumeration date
July 5, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(732) 828-3000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Robert Eisenstein practices at 2 locations in New Brunswick, New Jersey

Robert Eisenstein's primary practice is Robert Wood Johnson University Hospital, at One Robert Wood Johnson Place, New Brunswick, NJ 08901 in Middlesex County. The practice phone is (732) 828-3000. Robert Eisenstein also practices at Robert Wood Johnson University Hospital - New Brunswick, 1 Robert Wood Johnson Pl, New Brunswick, NJ 08901.

  • Robert Wood Johnson University HospitalPrimary
    One Robert Wood Johnson Place, New Brunswick, NJ 08901 · Middlesex CountyPhone(732) 828-3000
  • Robert Wood Johnson University Hospital - New Brunswick
    1 Robert Wood Johnson Pl, New Brunswick, NJ 08901 · Middlesex CountyPhone(732) 828-3000

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

Robert Eisenstein is affiliated with 4 sites of care and 2 medical groups

Robert Eisenstein's primary practice is Robert Wood Johnson University Hospital in New Brunswick, New Jersey, part of RWJBarnabas Health. Robert Eisenstein is also affiliated with Robert Wood Johnson University Hospital Somerset. The medical group on file is RWJBarnabas Health Medical Group. Dmand AI also links Robert Eisenstein to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Robert Eisenstein

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

Dmand AI tracks the EHR system at Robert Eisenstein's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Robert Eisenstein practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Robert Wood Johnson University HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Robert Eisenstein is one of 1,548 emergency medicine physicians in New Jersey

Emergency medicine is Robert Eisenstein's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Robert Eisenstein is licensed in New Jersey.

Specialties and state licenses

  • Emergency medicine, New JerseyPrimaryLicense MA62307 · taxonomy 207P00000X

Emergency medicine physicians near Robert Eisenstein

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Robert Eisenstein billed Medicare for 163 services in 2024

CMS data shows 163 Medicare services from Robert Eisenstein across 5 procedure codes in 2024, for 161 Medicare patients. Medicare paid $19,783 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024163
Medicare patients161
Paid by Medicare$19,783
Procedure codes5

Robert Eisenstein's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 842024: 16394%

Robert Eisenstein compared with the New Jersey median for emergency medicine physicians, 2024

  • Robert Eisenstein
  • New Jersey median
Medicare services
163vs 32650% below
Medicare patients
161vs 32150% below
Part D claims
14vs 4770% below

Medians across 1,494 emergency medicine physicians in New Jersey with Dmand AI profiles that report each measure.

Robert Eisenstein's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Robert Eisenstein

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Robert Eisenstein treated 161 Medicare patients in 2024, average age 74

CMS counts 161 Medicare patients who saw Robert Eisenstein in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Robert Eisenstein's median patient age at 53, with 60% women.

Medicare patients, 2024161
Average age74
Average risk score2.01
Also on Medicaid27%

Robert Eisenstein's Medicare patients by age, 2024

Robert Eisenstein's Medicare patients by sex, 2024

  • Women8955%
  • Men7245%

Chronic conditions among Robert Eisenstein's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Diabetes54%
  5. Ischemic heart disease52%
  6. Anxiety42%
  7. Mood disorders38%
  8. Chronic kidney disease37%

Share of Medicare patients with each condition. A patient can have several.

Robert Eisenstein's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women60%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Robert Eisenstein wrote 27 Medicare Part D claims in 2024

In 2024, Robert Eisenstein wrote 27 Medicare Part D claims for 22 patients. 81% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $46 in total drug cost. In 2017, CMS named 53 claims across 4 drugs.

Part D claims, 202427
Drugs named by CMS1
Total drug cost$46
Part D patients22

Robert Eisenstein's Part D claims by kind of drug, 2024

  • Generic22 claims81%
  • Brand-name and other5 claims19%

Robert Eisenstein's most prescribed drugs by claims, 2019

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2017 to 2019

  • 2017
  • 2019
Claims for drugs CMS names
2017: 532019: 1474%

Drugs named by CMS: 1 in 2019, 4 in 2017.

See all prescribing by Robert Eisenstein

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Robert Eisenstein scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Robert Eisenstein for performance year 2024, reported as part of a group. Robert Eisenstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Robert Eisenstein's MIPS scores, performance year 2024

  • 100of 100Final score
  • 94.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Robert Eisenstein has 10 publications on record

Dmand AI links 10 papers to Robert Eisenstein, published from 2012 to 2022. 2015 was the busiest year, with 2. The most frequent topics are Emergency Service, Hospital, Crowding and Blast Injuries. Robert Eisenstein has published most often in Acad Emerg Med. Robert Eisenstein's most frequent co-authors are Jonathan V. McCoy, Joshua Thomas Bucher, MD and Rajiv Arya, MD.

Papers10
Years published2012 to 2022

Robert Eisenstein's papers by year, 2012 to 2022

Topics Robert Eisenstein writes about most

  • Emergency Service, Hospital
  • Crowding
  • Blast Injuries
  • Emergency Medicine
  • Explosions
  • Length of Stay
  • Mass Casualty Incidents
  • Medical Staff, Hospital

Robert Eisenstein's most frequent co-authors

Recent publications by Robert Eisenstein

See all 10 publications and co-authors

See who Robert Eisenstein researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Robert Eisenstein works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Robert Eisenstein received $293 in industry payments from 2016 to 2024

CMS Open Payments shows 6 general payments to Robert Eisenstein from 4 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 93% of the total. AstraZeneca Pharmaceuticals LP paid the most, $144.

General payments to Robert Eisenstein by program year, 2016 to 2024

General payments to Robert Eisenstein by kind, 2016 to 2024

$293in total
  • Food and beverage$27393%
  • Education$207%

Companies that paid Robert Eisenstein the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Robert Eisenstein

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Robert Eisenstein graduated from R Franklin University of Med & Sci/Chicago Medical School

Robert Eisenstein graduated from R Franklin University of Med & Sci/Chicago Medical School in 1992.

  1. Medical schoolR Franklin University of Med & Sci/Chicago Medical School

Source: Dmand AI Professional Profile Data

Sources for Robert Eisenstein's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Robert Eisenstein

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

What is Robert Eisenstein's NPI number?

Robert Eisenstein's NPI number is 1598796112. It was assigned on July 5, 2006, and it is active in the NPI Registry.

What does Robert Eisenstein specialize in?

Robert Eisenstein is an emergency medicine physician in New Brunswick, New Jersey. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Robert Eisenstein practice?

Robert Eisenstein practices at One Robert Wood Johnson Place, New Brunswick, NJ 08901. Robert Eisenstein also practices at 1 Robert Wood Johnson Pl, New Brunswick, NJ 08901. Robert Eisenstein's primary practice is Robert Wood Johnson University Hospital in New Brunswick, New Jersey, part of RWJBarnabas Health. Dmand AI also links Robert Eisenstein to 2 group practices and clinics and 1 medical group.

What is Robert Eisenstein's office phone number?

The practice phone on file for Robert Eisenstein is (732) 828-3000.

What is Robert Eisenstein's medical license number?

Robert Eisenstein holds New Jersey license MA62307.

Which hospitals is Robert Eisenstein affiliated with?

Robert Eisenstein practices at Robert Wood Johnson University Hospital in New Brunswick, New Jersey. Robert Eisenstein is also affiliated with Robert Wood Johnson University Hospital Somerset.

What medical group is Robert Eisenstein part of?

Robert Eisenstein is linked to RWJBarnabas Health Medical Group. Dmand AI links Robert Eisenstein to 1 more medical group.

Does Robert Eisenstein accept Medicare?

Yes. CMS data shows Robert Eisenstein billed Medicare for 163 services in 2024, and Robert Eisenstein accepts Medicare assignment.

What is Robert Eisenstein's MIPS score?

Robert Eisenstein's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

How many Medicare patients does Robert Eisenstein see?

CMS counts 161 Medicare patients who saw Robert Eisenstein in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

What services does Robert Eisenstein bill to Medicare?

In 2024, Robert Eisenstein's most billed Medicare services were emergency department visit (99285), hospital inpatient care (99223) and emergency department visit (99284).

Where did Robert Eisenstein go to medical school?

Robert Eisenstein graduated from R Franklin University of Med & Sci/Chicago Medical School in 1992.

What drugs does Robert Eisenstein prescribe most?

In 2019 Medicare Part D data, Robert Eisenstein's most prescribed drugs by claims were Ibuprofen.

Has Robert Eisenstein received payments from drug or device companies?

CMS Open Payments shows $293 in general payments to Robert Eisenstein from 4 companies from 2016 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Robert Eisenstein been practicing?

Robert Eisenstein graduated from medical school in 1992, 34 years ago.

Does Robert Eisenstein do research?

Dmand AI links 10 publications to Robert Eisenstein, published from 2012 to 2022.

Who does Robert Eisenstein publish with?

Robert Eisenstein's most frequent co-authors are Jonathan V. McCoy (7 shared papers), Joshua Thomas Bucher, MD (3 shared papers) and Rajiv Arya, MD (1 shared paper).

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