Dr. Charles S. Farber, MD
- Medicare services, 2020
- 166
- Part D claims, 2020
- 276
- Industry payments
- $8,002
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 146a Manetto Hill Rd, Plainview, NY 11803-1323
- Practice phone
- Call (516) 822-4404
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gastrointestinal Associates
Medical specialty practice · Plainview, New York
Find Dr. Farber's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Charles S. Farber is a gastroenterologist in Plainview, New York
Dr. Farber practices at Gastrointestinal Associates in Plainview, New York.
Dr. Farber's NPI, 1205936234, was assigned on September 22, 2006. Dr. Farber holds New York license 138463.
- NPI
- 1205936234NPI Registry (opens in a new tab)
- NPI enumeration date
- September 22, 2006
- NPI status
- Active
- Practice phone
- (516) 822-4404
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles S. Farber practices at Gastrointestinal Associates in Plainview, New York
Dr. Farber's primary practice is Gastrointestinal Associates, at 146a Manetto Hill Rd, Plainview, NY 11803-1323. The practice phone is (516) 822-4404.
- Gastrointestinal Associates146a Manetto Hill Rd, Plainview, NY 11803-1323Phone(516) 822-4404
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles S. Farber is affiliated with 1 site of care and 1 medical group
Dr. Farber's primary practice is Gastrointestinal Associates in Plainview, New York. Dmand AI also links Dr. Farber to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Charles S. Farber's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Farber practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastrointestinal Associates | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles S. Farber is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Farber's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Farber is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Farber
Counts of gastroenterologists 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. Charles S. Farber billed Medicare for 166 services in 2020
CMS data shows 166 Medicare services from Dr. Farber across 7 procedure codes in 2020. Medicare paid $21,532 for them. Every service was in an office.
Dr. Farber's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 4922020: 11078%
- Surgery
- 2019: 2512020: 2590%
- Other services
- 2019: 172020: 186%
- Lab and pathology
- 2019: 632020: 1379%
Dr. Farber compared with the New York median for gastroenterologists, 2020
- Dr. Farber
- New York median
- Medicare services
- 166vs 42161% below
- Part D claims
- 276vs 38228% below
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Farber'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. Farber and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles S. Farber's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Dr. Farber's median patient age at 39, with 50% women.
Dr. Farber's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Charles S. Farber wrote 276 Medicare Part D claims in 2020
In 2020, Dr. Farber wrote 276 Medicare Part D claims. They cover 6 drugs, with $17,959 in total drug cost. In 2019, CMS named 785 claims across 12 drugs.
Dr. Farber's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 7852020: 27665%
Drugs named by CMS: 6 in 2020, 12 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Charles S. Farber received $8,002 in industry payments from 2017 to 2025
CMS Open Payments shows 21 general payments to Dr. Farber from 4 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 64% of the total. Seagen Inc. paid the most, $5,279.
General payments to Dr. Farber by program year, 2017 to 2025
General payments to Dr. Farber by kind, 2017 to 2025
- Speaker and faculty fees$5,16164%
- Consulting fees$1,90024%
- Travel and lodging$5957%
- Food and beverage$2643%
- Education$821%
Companies that paid Dr. Farber the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Charles S. Farber'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Charles S. Farber
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. Charles S. Farber's NPI number?
Dr. Charles S. Farber's NPI number is 1205936234. It was assigned on September 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles S. Farber?
Dr. Charles S. Farber is a gastroenterologist in Plainview, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Charles S. Farber practice?
Dr. Farber practices at 146a Manetto Hill Rd, Plainview, NY 11803-1323. Dr. Farber's primary practice is Gastrointestinal Associates in Plainview, New York. Dmand AI also links Dr. Farber to 1 medical group.
What is Dr. Charles S. Farber's office phone number?
The practice phone on file for Dr. Farber is (516) 822-4404.
What is Dr. Charles S. Farber's medical license number?
Dr. Farber holds New York license 138463.
Does Dr. Charles S. Farber accept Medicare?
Yes. CMS data shows Dr. Farber billed Medicare for 166 services in 2020.
What services does Dr. Charles S. Farber bill to Medicare?
In 2020, Dr. Farber's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0121).
What drugs does Dr. Charles S. Farber prescribe most?
In 2020 Medicare Part D data, Dr. Farber's most prescribed drugs by claims were Pantoprazole Sodium, Famotidine and Suprep.
Has Dr. Charles S. Farber received payments from drug or device companies?
CMS Open Payments shows $8,002 in general payments to Dr. Farber from 4 companies from 2017 to 2025. The largest total came from Seagen Inc.
How long has Dr. Charles S. Farber been practicing?
Dr. Farber's NPI was assigned in 2006.
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