Dr. Richard K. Chessler, MD
- Medicare services, 2021
- 48
- Part D claims, 2021
- 101
- Hospital affiliations
- 1
- Industry payments
- $3,091
- Medical group
- 1
- Practice address
- 350 Engle St, Englewood, NJ 07631
- Practice phone
- Call (201) 894-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chessler'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. Richard K. Chessler is a gastroenterologist in Englewood, New Jersey
Dr. Chessler practices at Englewood Hospital in Englewood, New Jersey, part of RWJBarnabas Health.
Dr. Chessler's NPI, 1881632404, was assigned on June 4, 2006. Dr. Chessler holds New Jersey license 25MA02455500.
- NPI
- 1881632404NPI Registry (opens in a new tab)
- NPI enumeration date
- June 4, 2006
- NPI status
- Active
- Practice phone
- (201) 894-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Richard K. Chessler practices at Englewood Hospital in Englewood, New Jersey
Dr. Chessler's primary practice is Englewood Hospital, at 350 Engle St, Englewood, NJ 07631 in Bergen County. The practice phone is (201) 894-3000.
- Englewood Hospital350 Engle St, Englewood, NJ 07631 · Bergen CountyPhone(201) 894-3000
Source: Dmand AI Affiliation Data
Dr. Richard K. Chessler is affiliated with 2 sites of care and 1 medical group
Dr. Chessler's primary practice is Englewood Hospital in Englewood, New Jersey, part of RWJBarnabas Health. The medical group on file is Allied Digestive Health. Dmand AI also links Dr. Chessler to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Richard K. Chessler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chessler practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Englewood Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard K. Chessler is one of 691 gastroenterologists in New Jersey
Gastroenterology is Dr. Chessler's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Chessler is licensed in New Jersey.
Specialties and state licenses
- Gastroenterology, New JerseyPrimary
Gastroenterologists near Dr. Chessler
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. Richard K. Chessler billed Medicare for 48 services in 2021
CMS data shows 48 Medicare services from Dr. Chessler across 2 procedure codes in 2021, all of them office visits. Medicare paid $4,896 for them. Every service was in an office.
Dr. Chessler's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 3762021: 4887%
- Surgery
- 2020: 862021: 0100%
Dr. Chessler compared with the New Jersey median for gastroenterologists, 2021
- Dr. Chessler
- New Jersey median
- Medicare services
- 48vs 68593% below
- Part D claims
- 101vs 61183% below
Medians across 674 gastroenterologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Chessler's most billed Medicare procedure codes, 2021
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. Chessler and other gastroenterologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard K. Chessler's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Chessler's median patient age at 70, with 33% women.
Dr. Chessler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Richard K. Chessler wrote 101 Medicare Part D claims in 2021
In 2021, Dr. Chessler wrote 101 Medicare Part D claims. Every claim was for a generic drug. They cover 5 drugs, with $11,438 in total drug cost. In 2020, CMS named 512 claims across 19 drugs.
Dr. Chessler's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 5122021: 10180%
Drugs named by CMS: 5 in 2021, 19 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Richard K. Chessler received $3,091 in industry payments from 2016 to 2024
CMS Open Payments shows 187 general payments to Dr. Chessler from 23 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $626.
General payments to Dr. Chessler by program year, 2016 to 2024
General payments to Dr. Chessler by kind, 2016 to 2024
- Food and beverage$3,07499%
- Education$171%
Companies that paid Dr. Chessler the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Richard K. Chessler'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 Data |
| Primary practice, affiliations and health system | Dmand 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 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. Richard K. Chessler
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. Richard K. Chessler's NPI number?
Dr. Richard K. Chessler's NPI number is 1881632404. It was assigned on June 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard K. Chessler?
Dr. Richard K. Chessler is a gastroenterologist in Englewood, New Jersey. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Richard K. Chessler practice?
Dr. Chessler practices at 350 Engle St, Englewood, NJ 07631. Dr. Chessler's primary practice is Englewood Hospital in Englewood, New Jersey, part of RWJBarnabas Health. Dmand AI also links Dr. Chessler to 1 group practice or clinic.
What is Dr. Richard K. Chessler's office phone number?
The practice phone on file for Dr. Chessler is (201) 894-3000.
What is Dr. Richard K. Chessler's medical license number?
Dr. Chessler holds New Jersey license 25MA02455500.
Which hospitals is Dr. Richard K. Chessler affiliated with?
Dr. Chessler practices at Englewood Hospital in Englewood, New Jersey.
What medical group is Dr. Richard K. Chessler part of?
Dr. Chessler is linked to Allied Digestive Health.
Does Dr. Richard K. Chessler accept Medicare?
Yes. CMS data shows Dr. Chessler billed Medicare for 48 services in 2021.
What services does Dr. Richard K. Chessler bill to Medicare?
In 2021, Dr. Chessler's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).
What drugs does Dr. Richard K. Chessler prescribe most?
In 2021 Medicare Part D data, Dr. Chessler's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Atorvastatin Calcium.
Has Dr. Richard K. Chessler received payments from drug or device companies?
CMS Open Payments shows $3,091 in general payments to Dr. Chessler from 23 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Richard K. Chessler been practicing?
Dr. Chessler's NPI was assigned in 2006.
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