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Dr. Richard Kessler, DO
NPI1124115563
- Medicare services, 2021
- 537
- Part D claims, 2022
- 43
- Publications
- 2
- Industry payments
- $67
- State license
- 1
- Practice address
- 807 S Oyster Bay Rd, Bethpage, NY 11714-1030
- Practice phone
- Call (516) 822-0622
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Richard Kessler is a psychiatrist in Bethpage, New York
Dr. Kessler practices in Bethpage, New York.
Dr. Kessler's NPI, 1124115563, was assigned on October 6, 2006. Dr. Kessler graduated from Des Moines University College of Osteopathic Medicine in 1972. Dr. Kessler holds New York license 119562-1.
NPI and contact details
- NPI
- 1124115563NPI Registry (opens in a new tab)
- NPI enumeration date
- October 6, 2006
- NPI status
- Active
- Practice phone
- (516) 822-0622
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Richard Kessler's practice address is in Bethpage, New York
Dr. Kessler's practice address in the NPI Registry is 807 S Oyster Bay Rd, Bethpage, NY 11714-1030. The practice phone is (516) 822-0622.
- NPI Registry address807 S Oyster Bay Rd, Bethpage, NY 11714-1030Phone(516) 822-0622
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Richard Kessler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kessler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Kessler's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard Kessler is one of 4,448 psychiatrists in New York
Psychiatry is Dr. Kessler's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Kessler is licensed in New York.
Specialties and state licenses
- Psychiatry, New YorkPrimary
Psychiatrists near Dr. Kessler
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
4,448psychiatrists in New York
4psychiatrists in Bethpage
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Richard Kessler billed Medicare for 537 services in 2021
CMS data shows 537 Medicare services from Dr. Kessler across 1 procedure code in 2021, all of them office visits. Medicare paid $41,309 for them. Every service was in an office.
Medicare services, 2021537
Paid by Medicare$41,309
Procedure codes1
Dr. Kessler's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 8062021: 53733%
Dr. Kessler compared with the New York median for psychiatrists, 2021
- Dr. Kessler
- New York median
- Medicare services
- 537vs 1423.8 times
- Part D claims
- 43vs 12465% below
Medians across 5,024 psychiatrists in New York with Dmand AI profiles that report each measure.
Dr. Kessler'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard Kessler wrote 43 Medicare Part D claims in 2022
In 2022, Dr. Kessler wrote 43 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $1,737 in total drug cost. In 2021, CMS named 3,940 claims across 47 drugs.
Part D claims, 202243
Drugs named by CMS3
Total drug cost$1,737
Dr. Kessler's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 3,9402022: 4399%
Drugs named by CMS: 3 in 2022, 47 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Richard Kessler has 2 publications on record
Dmand AI links 2 papers to Dr. Kessler, published from 2011 to 2021. Dr. Kessler's most frequent co-authors are Nanette B. Silverberg, MD and Roselyn Kellen Stanger, MD.
Papers2
Years published2011 to 2021
Dr. Kessler's most frequent co-authors
Recent publications by Dr. Kessler
Dog DiseasesDogsErythrocyte Transfusion
See who Dr. Kessler researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kessler works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Richard Kessler received $67 in industry payments in 2016
CMS Open Payments shows 4 general payments to Dr. Kessler from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $38.
Companies that paid Dr. Kessler the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richard Kessler graduated from Des Moines University College of Osteopathic Medicine
Dr. Kessler graduated from Des Moines University College of Osteopathic Medicine in 1972.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Richard Kessler'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 |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Richard Kessler
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 Kessler's NPI number?
Dr. Richard Kessler's NPI number is 1124115563. It was assigned on October 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard Kessler?
Dr. Richard Kessler is a psychiatrist in Bethpage, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Richard Kessler practice?
Dr. Kessler practices at 807 S Oyster Bay Rd, Bethpage, NY 11714-1030.
What is Dr. Richard Kessler's office phone number?
The practice phone on file for Dr. Kessler is (516) 822-0622.
What is Dr. Richard Kessler's medical license number?
Dr. Kessler holds New York license 119562-1.
Does Dr. Richard Kessler accept Medicare?
Yes. CMS data shows Dr. Kessler billed Medicare for 537 services in 2021.
What services does Dr. Richard Kessler bill to Medicare?
In 2021, Dr. Kessler's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Richard Kessler go to medical school?
Dr. Kessler graduated from Des Moines University College of Osteopathic Medicine in 1972.
What drugs does Dr. Richard Kessler prescribe most?
In 2022 Medicare Part D data, Dr. Kessler's most prescribed drugs by claims were Divalproex Sodium, Benztropine Mesylate and Haloperidol.
Has Dr. Richard Kessler received payments from drug or device companies?
CMS Open Payments shows $67 in general payments to Dr. Kessler from 2 companies from 2016 to 2016. The largest total came from Otsuka America Pharmaceutical, Inc.
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How long has Dr. Richard Kessler been practicing?
Dr. Kessler graduated from medical school in 1972, 54 years ago.
Does Dr. Richard Kessler do research?
Dmand AI links 2 publications to Dr. Kessler, published from 2011 to 2021.
Who does Dr. Richard Kessler publish with?
Dr. Kessler's most frequent co-authors are Nanette B. Silverberg, MD (1 shared paper) and Roselyn Kellen Stanger, MD (1 shared paper).
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