Dr. Ruby J. Sampson, MD

  • Livingston, NJ
  • Gastroenterologist
NPI1619982014
Medicare services, 2023
52
Part D claims, 2024
30
Industry payments
$11
Affiliated sites
1
State license
1
Practice address
106 Valley St, South Orange, NJ 07079-2886
Practice phone
Call (973) 313-9300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ruby Sampson, MD

Physician office · South Orange, New Jersey

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Dr. Ruby J. Sampson is a gastroenterologist in Livingston, New Jersey

Dr. Sampson practices at Ruby Sampson, MD in South Orange, New Jersey.

Dr. Sampson's NPI, 1619982014, was assigned on July 31, 2006. Dr. Sampson graduated from Rutgers New Jersey Medical School in 1983. Dr. Sampson holds New Jersey license 45315.

NPI and contact details
NPI enumeration date
July 31, 2006
NPI status
Active
Practice phone
(973) 313-9300
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
69
Medical school graduation
1983

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

Dr. Ruby J. Sampson practices in South Orange and Livingston

Dr. Sampson's primary practice is Ruby Sampson, MD, at 106 Valley St, South Orange, NJ 07079-2886. The practice phone is (973) 313-9300. The NPI Registry lists Dr. Sampson's practice address as 200 S Orange Ave, Livingston, NJ 07039.

  • Ruby Sampson, MDPrimary
    106 Valley St, South Orange, NJ 07079-2886Phone(973) 313-9300
  • NPI Registry address
    200 S Orange Ave, Livingston, NJ 07039 · Essex CountyPhone(973) 313-9300

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

Dr. Ruby J. Sampson is affiliated with 1 site of care

Dr. Sampson's primary practice is Ruby Sampson, MD in South Orange, New Jersey.

Ruby Sampson, MDPhysician office · South Orange, New JerseyPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ruby J. Sampson's practice

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

EHR by site
SiteEHR vendor and product
Ruby Sampson, MDAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ruby J. Sampson is one of 691 gastroenterologists in New Jersey

Gastroenterology is Dr. Sampson's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Sampson is licensed in New Jersey.

Specialties and state licenses

  • Gastroenterology, New JerseyPrimaryLicense 45315 · taxonomy 207RG0100X

Gastroenterologists near Dr. Sampson

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

691gastroenterologists in New Jersey
7gastroenterologists in Livingston

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

Dr. Ruby J. Sampson billed Medicare for 52 services in 2023

CMS data shows 52 Medicare services from Dr. Sampson across 2 procedure codes in 2023. Medicare paid $5,181 for them.

Medicare services, 202352
Paid by Medicare$5,181
Procedure codes2

Dr. Sampson's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 1312023: 4169%
Other services
2022: 392023: 1172%
Surgery
2022: 252023: 0100%

Where Dr. Sampson's Medicare services took place, 2023

  • In an office4179%
  • In a facility1121%

Dr. Sampson compared with the New Jersey median for gastroenterologists, 2023

  • Dr. Sampson
  • New Jersey median
Medicare services
52vs 68592% below
Part D claims
272vs 61155% below

Medians across 674 gastroenterologists in New Jersey with Dmand AI profiles that report each measure.

Dr. Sampson's most billed Medicare procedure codes, 2023

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. Ruby J. Sampson's patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Dr. Sampson's median patient age at 68, with 66% women.

Dr. Sampson's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women66%
  • Men26%

Source: Dmand AI Patient Panel Data

Dr. Ruby J. Sampson wrote 30 Medicare Part D claims in 2024

In 2024, Dr. Sampson wrote 30 Medicare Part D claims. 77% of them were for generic drugs. They cover 12 drugs, with $7,276 in total drug cost. In 2022, CMS named 486 claims across 15 drugs.

Part D claims, 202430
Drugs named by CMS12
Total drug cost$7,276

Dr. Sampson's Part D claims by kind of drug, 2024

  • Generic23 claims77%
  • Brand-name and other7 claims23%

Dr. Sampson's most prescribed drugs by claims, 2023

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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 4862023: 27244%

Drugs named by CMS: 12 in 2023, 15 in 2022.

See all prescribing by Dr. Sampson

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

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Dr. Ruby J. Sampson received $11 in industry payments in 2017

CMS Open Payments shows 1 general payment to Dr. Sampson from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $11.

Companies that paid Dr. Sampson the most, 2017 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Sampson

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

Dr. Ruby J. Sampson graduated from Rutgers New Jersey Medical School

Dr. Sampson graduated from Rutgers New Jersey Medical School in 1983.

  1. Medical schoolRutgers New Jersey Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Ruby J. Sampson'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 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 Data
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)
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 Dr. Ruby J. Sampson

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. Ruby J. Sampson's NPI number?

Dr. Ruby J. Sampson's NPI number is 1619982014. It was assigned on July 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ruby J. Sampson?

Dr. Ruby J. Sampson is a gastroenterologist in Livingston, New Jersey. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Ruby J. Sampson practice?

Dr. Sampson practices at 106 Valley St, South Orange, NJ 07079-2886. Dr. Sampson also practices at 200 S Orange Ave, Livingston, NJ 07039. Dr. Sampson's primary practice is Ruby Sampson, MD in South Orange, New Jersey.

What is Dr. Ruby J. Sampson's office phone number?

The practice phone on file for Dr. Sampson is (973) 313-9300.

What is Dr. Ruby J. Sampson's medical license number?

Dr. Sampson holds New Jersey license 45315.

Does Dr. Ruby J. Sampson accept Medicare?

Yes. CMS data shows Dr. Sampson billed Medicare for 52 services in 2023.

What services does Dr. Ruby J. Sampson bill to Medicare?

In 2023, Dr. Sampson's most billed Medicare services were office visit, established patient (99214) and medicare service (G0121).

Where did Dr. Ruby J. Sampson go to medical school?

Dr. Sampson graduated from Rutgers New Jersey Medical School in 1983.

What drugs does Dr. Ruby J. Sampson prescribe most?

In 2023 Medicare Part D data, Dr. Sampson's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Famotidine and Omeprazole.

Has Dr. Ruby J. Sampson received payments from drug or device companies?

CMS Open Payments shows $11 in general payments to Dr. Sampson from 1 company from 2017 to 2017. The largest total came from Gilead Sciences, Inc.

How long has Dr. Ruby J. Sampson been practicing?

Dr. Sampson graduated from medical school in 1983, 43 years ago.

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