Dr. Robert D. Orringer, MD

  • NJ
  • Colorectal surgeon
NPI1235104019
Medicare services, 2019
209
Part D claims, 2019
23
Publications
2
Industry payments
$760
Affiliated sites
2
Practice address
231 Millburn Ave, Millburn, NJ 07041-1718
Practice phone
Call (973) 467-2277
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Associates In Colon & Rectal Diseases

Surgical practice · Millburn, New Jersey

See all 4 affiliations

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Dr. Robert D. Orringer is a colorectal surgeon in New Jersey

Dr. Orringer practices at Associates In Colon & Rectal Diseases in Millburn, New Jersey.

Dr. Orringer's NPI, 1235104019, was assigned on February 23, 2006. Dr. Orringer graduated from University of Pittsburgh School of Medicine in 1975. Dr. Orringer holds New Jersey license 25MA04066600.

NPI and contact details
NPI enumeration date
February 23, 2006
NPI status
Active
Practice phone
(973) 467-2277
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1975

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

Dr. Robert D. Orringer practices at Associates in Colon & Rectal Diseases in Millburn, New Jersey

Dr. Orringer's primary practice is Associates in Colon & Rectal Diseases, at 231 Millburn Ave, Millburn, NJ 07041-1718. The practice phone is (973) 467-2277.

  • Associates in Colon & Rectal Diseases
    231 Millburn Ave, Millburn, NJ 07041-1718Phone(973) 467-2277

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert D. Orringer is affiliated with 2 sites of care and 2 medical groups

Dr. Orringer's primary practice is Associates In Colon & Rectal Diseases in Millburn, New Jersey. The medical group on file is RWJBarnabas Health Medical Group. Dmand AI also links Dr. Orringer to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Orringer

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Robert D. Orringer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Orringer practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Associates In Colon & Rectal DiseasesAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert D. Orringer is one of 88 colorectal surgeons in New Jersey

Colon and rectal surgery is Dr. Orringer's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Orringer is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dr. Orringer is licensed in New Jersey.

Specialties and state licenses

  • Colon and rectal surgery, New JerseyPrimaryLicense 25MA04066600 · 1982 to 2027 · taxonomy 208C00000X

Colorectal surgeons near Dr. Orringer

Counts of colorectal surgeons 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

Dr. Robert D. Orringer billed Medicare for 209 services in 2019

CMS data shows 209 Medicare services from Dr. Orringer across 6 procedure codes in 2019. Medicare paid $19,608 for them. Every service was in an office.

Medicare services, 2019209
Paid by Medicare$19,608
Procedure codes6

Dr. Orringer's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 2552019: 11455%
Surgery
2018: 2522019: 9562%
Lab and pathology
2018: 142019: 0100%
Other services
2018: 142019: 0100%

Dr. Orringer compared with the New Jersey median for colorectal surgeons, 2019

  • Dr. Orringer
  • New Jersey median
Medicare services
209vs 33938% below
Part D claims
23vs 5961% below

Medians across 87 colorectal surgeons in New Jersey with Dmand AI profiles that report each measure.

Dr. Orringer's most billed Medicare procedure codes, 2019

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

Dr. Robert D. Orringer's patients have a median age of 76

Across all payers, Dmand AI patient panel data puts Dr. Orringer's median patient age at 76, with 50% women.

Dr. Orringer's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Robert D. Orringer wrote 23 Medicare Part D claims in 2019

In 2019, Dr. Orringer wrote 23 Medicare Part D claims. They cover 1 drug, with $2,267 in total drug cost. In 2018, CMS named 53 claims across 4 drugs.

Part D claims, 201923
Drugs named by CMS1
Total drug cost$2,267

Dr. Orringer'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, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 532019: 2357%

Drugs named by CMS: 1 in 2019, 4 in 2018.

See all prescribing by Dr. Orringer

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

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Dr. Robert D. Orringer has 2 publications on record

Dmand AI links 2 papers to Dr. Orringer. The most frequent topics are Intestine, Small. Dr. Orringer's most frequent co-authors are Ronald Scott Chamberlain, MD, Mark E. Gilder, MD and Debra R. Tarantino, MD.

Papers2

Topics Dr. Orringer writes about most

  • Intestine, Small

Dr. Orringer's most frequent co-authors

Recent publications by Dr. Orringer

See all 2 publications and co-authors

See who Dr. Orringer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Orringer works with, so you can find a warm path to the right colorectal surgeons.

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

Dr. Robert D. Orringer received $760 in industry payments from 2016 to 2019

CMS Open Payments shows 40 general payments to Dr. Orringer from 17 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Sebela Pharmaceuticals Inc. paid the most, $134.

General payments to Dr. Orringer by program year, 2016 to 2019

Companies that paid Dr. Orringer the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Orringer

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

Dr. Robert D. Orringer has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Orringer, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Orringer

  1. 2011
    • CMS Stage 1 2012
  2. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Robert D. Orringer graduated from University of Pittsburgh School of Medicine

Dr. Orringer graduated from University of Pittsburgh School of Medicine in 1975. Dr. Orringer is a member of ACS.

  1. Medical schoolUniversity of Pittsburgh School of Medicine
  2. Board certified in colon & rectal surgeryAmerican Board of Colon and Rectal Surgery

Source: Dmand AI Professional Profile Data

Sources for Dr. Robert D. Orringer'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 phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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)
Awards and committee rolesDmand AI Professional Profile Data
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 Dr. Robert D. Orringer

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. Robert D. Orringer's NPI number?

Dr. Robert D. Orringer's NPI number is 1235104019. It was assigned on February 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert D. Orringer?

Dr. Robert D. Orringer is a colorectal surgeon in New Jersey. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).

Where does Dr. Robert D. Orringer practice?

Dr. Orringer practices at 231 Millburn Ave, Millburn, NJ 07041-1718. Dr. Orringer's primary practice is Associates In Colon & Rectal Diseases in Millburn, New Jersey. Dmand AI also links Dr. Orringer to 1 group practice or clinic and 1 medical group.

What is Dr. Robert D. Orringer's office phone number?

The practice phone on file for Dr. Orringer is (973) 467-2277.

What is Dr. Robert D. Orringer's medical license number?

Dr. Orringer holds New Jersey license 25MA04066600.

What medical group is Dr. Robert D. Orringer part of?

Dr. Orringer is linked to RWJBarnabas Health Medical Group. Dmand AI links Dr. Orringer to 1 more medical group.

Does Dr. Robert D. Orringer accept Medicare?

Yes. CMS data shows Dr. Orringer billed Medicare for 209 services in 2019.

Is Dr. Robert D. Orringer board certified?

Yes. Dr. Orringer is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.

What services does Dr. Robert D. Orringer bill to Medicare?

In 2019, Dr. Orringer's most billed Medicare services were surgery: digestive system (45300), office visit, established patient (99213) and office visit, new patient (99203).

Where did Dr. Robert D. Orringer go to medical school?

Dr. Orringer graduated from University of Pittsburgh School of Medicine in 1975.

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What drugs does Dr. Robert D. Orringer prescribe most?

In 2019 Medicare Part D data, Dr. Orringer's most prescribed drugs by claims were Suprep.

Has Dr. Robert D. Orringer received payments from drug or device companies?

CMS Open Payments shows $760 in general payments to Dr. Orringer from 17 companies from 2016 to 2019. The largest total came from Sebela Pharmaceuticals Inc.

How long has Dr. Robert D. Orringer been practicing?

Dr. Orringer graduated from medical school in 1975, 51 years ago.

Does Dr. Robert D. Orringer do research?

Dmand AI links 2 publications to Dr. Orringer.

Who does Dr. Robert D. Orringer publish with?

Dr. Orringer's most frequent co-authors are Ronald Scott Chamberlain, MD (1 shared paper), Mark E. Gilder, MD (1 shared paper) and Debra R. Tarantino, MD (1 shared paper).

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