Dis Colon Rectum
AbdomenDigestive System Surgical ProceduresLaparoscopy
Dr. Theodore E. Eisenstat, MD
NPI1619948536
- Medicare services, 2020
- 11
- Part D claims, 2024
- 14
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $799
- Practice address
- 1 Robert Wood Johnson Pl, New Brunswick, NJ 08901
- Practice phone
- Call (732) 235-7883
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Robert Wood Johnson University Hospital - New Brunswick
New Brunswick, New Jersey
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Dr. Theodore E. Eisenstat is a colorectal surgeon in New Brunswick, New Jersey
Dr. Eisenstat practices at Robert Wood Johnson University Hospital - New Brunswick in New Brunswick, New Jersey.
Dr. Eisenstat's NPI, 1619948536, was assigned on January 30, 2006. Dr. Eisenstat graduated from New York Medical College in 1968. Dr. Eisenstat holds New Jersey license 25MA024994100.
NPI and contact details
- NPI
- 1619948536NPI Registry (opens in a new tab)
- NPI enumeration date
- January 30, 2006
- NPI status
- Active
- Practice phone
- (732) 235-7883
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 84
- Medical school graduation
- 1968
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Theodore E. Eisenstat practices at Robert Wood Johnson University Hospital - New Brunswick in New Brunswick, New Jersey
Dr. Eisenstat's primary practice is Robert Wood Johnson University Hospital - New Brunswick, at 1 Robert Wood Johnson Pl, New Brunswick, NJ 08901 in Middlesex County. The practice phone is (732) 235-7883.
- Robert Wood Johnson University Hospital - New Brunswick1 Robert Wood Johnson Pl, New Brunswick, NJ 08901 · Middlesex CountyPhone(732) 235-7883
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Theodore E. Eisenstat is affiliated with 2 sites of care and 2 medical groups
Dr. Eisenstat's primary practice is Robert Wood Johnson University Hospital - New Brunswick in New Brunswick, New Jersey. Dr. Eisenstat is also affiliated with Robert Wood Johnson University Hospital. The medical group on file is Rutgers Robert Wood Johnson Medical Group. Dmand AI also links Dr. Eisenstat to 1 more medical group, named with a free account.
Robert Wood Johnson University Hospital - New BrunswickPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Theodore E. Eisenstat's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eisenstat practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Robert Wood Johnson University Hospital - New Brunswick | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Theodore E. Eisenstat is one of 88 colorectal surgeons in New Jersey
Colon and rectal surgery is Dr. Eisenstat's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Eisenstat is licensed in New Jersey.
Specialties and state licenses
- Colon and rectal surgery, New JerseyPrimary
Colorectal surgeons near Dr. Eisenstat
Counts of colorectal surgeons with a Dmand AI profile, by place and practice. Each opens the list.
88colorectal surgeons in New Jersey
5colorectal surgeons in New Brunswick
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Theodore E. Eisenstat billed Medicare for 11 services in 2020
CMS data shows 11 Medicare services from Dr. Eisenstat across 1 procedure code in 2020, all of them office visits. Medicare paid $726 for them. Every service was in an office.
Medicare services, 202011
Paid by Medicare$726
Procedure codes1
Dr. Eisenstat's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 382020: 1171%
- Lab and pathology
- 2019: 182020: 0100%
- Surgery
- 2019: 332020: 0100%
Dr. Eisenstat compared with the New Jersey median for colorectal surgeons, 2020
- Dr. Eisenstat
- New Jersey median
- Medicare services
- 11vs 33997% below
Medians across 87 colorectal surgeons in New Jersey with Dmand AI profiles that report each measure.
Dr. Eisenstat's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Eisenstat and other colorectal surgeons in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Theodore E. Eisenstat's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Eisenstat's median patient age at 69, with 25% women.
Dr. Eisenstat's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women25%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Theodore E. Eisenstat wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Eisenstat wrote 14 Medicare Part D claims. 100% of them were for generic drugs.
Part D claims, 202414
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Theodore E. Eisenstat has 2 publications on record
Dmand AI links 2 papers to Dr. Eisenstat in 2025. Dr. Eisenstat's most frequent co-authors are Bertram T. Chinn, MD, Suraj Alva, MD and Sandy H. Fang, MD.
Papers2
Dr. Eisenstat's most frequent co-authors
- Bertram T. Chinn, MD2 shared papers
- Suraj Alva, MD1 shared paper
- Sandy H. Fang, MD1 shared paper
Recent publications by Dr. Eisenstat
See who Dr. Eisenstat researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Eisenstat works with, so you can find a warm path to the right colorectal surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Theodore E. Eisenstat received $799 in industry payments from 2022 to 2025
CMS Open Payments shows 6 general payments to Dr. Eisenstat from 2 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $593.
General payments to Dr. Eisenstat by program year, 2022 to 2025
Companies that paid Dr. Eisenstat the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Theodore E. Eisenstat graduated from New York Medical College
Dr. Eisenstat graduated from New York Medical College in 1968.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Theodore E. Eisenstat's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Theodore E. Eisenstat
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Theodore E. Eisenstat's NPI number?
Dr. Theodore E. Eisenstat's NPI number is 1619948536. It was assigned on January 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Theodore E. Eisenstat?
Dr. Theodore E. Eisenstat is a colorectal surgeon in New Brunswick, New Jersey. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Theodore E. Eisenstat practice?
Dr. Eisenstat practices at 1 Robert Wood Johnson Pl, New Brunswick, NJ 08901. Dr. Eisenstat's primary practice is Robert Wood Johnson University Hospital - New Brunswick in New Brunswick, New Jersey. Dmand AI also links Dr. Eisenstat to 1 medical group.
What is Dr. Theodore E. Eisenstat's office phone number?
The practice phone on file for Dr. Eisenstat is (732) 235-7883.
What is Dr. Theodore E. Eisenstat's medical license number?
Dr. Eisenstat holds New Jersey license 25MA024994100.
Which hospitals is Dr. Theodore E. Eisenstat affiliated with?
Dr. Eisenstat is affiliated with Robert Wood Johnson University Hospital.
What medical group is Dr. Theodore E. Eisenstat part of?
Dr. Eisenstat is linked to Rutgers Robert Wood Johnson Medical Group. Dmand AI links Dr. Eisenstat to 1 more medical group.
Does Dr. Theodore E. Eisenstat accept Medicare?
Yes. CMS data shows Dr. Eisenstat billed Medicare for 11 services in 2020.
What services does Dr. Theodore E. Eisenstat bill to Medicare?
In 2020, Dr. Eisenstat's most billed Medicare services were office visit, new patient (99203).
Where did Dr. Theodore E. Eisenstat go to medical school?
Dr. Eisenstat graduated from New York Medical College in 1968.
Show 4 more questionsShow fewer questions
Has Dr. Theodore E. Eisenstat received payments from drug or device companies?
CMS Open Payments shows $799 in general payments to Dr. Eisenstat from 2 companies from 2022 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Theodore E. Eisenstat been practicing?
Dr. Eisenstat graduated from medical school in 1968, 58 years ago.
Does Dr. Theodore E. Eisenstat do research?
Dmand AI links 2 publications to Dr. Eisenstat.
Who does Dr. Theodore E. Eisenstat publish with?
Dr. Eisenstat's most frequent co-authors are Bertram T. Chinn, MD (2 shared papers), Suraj Alva, MD (1 shared paper) and Sandy H. Fang, MD (1 shared paper).
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