Matthew Kessler
Internal Medicine Physician · Brewster, NY
Matthew Kessler is an internal medicine physician with a practice address in Brewster, New York, and NPI 1720405194, issued on Mar 24, 2014. Check the license (New York 288131, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Matthew Kessler
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 288131 NY
56345 CT
Self-reported in NPPES; status is on the state search - Practice location
- 3423 Danbury RD, Brewster, NY 10509
- Phone
- (845) 279-7200
- Enumerated
- Mar 24, 2014
- Record last updated
- May 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170725002591); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 3423 Danbury RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eleonor EustaceInternal Medicine Physician1558723809
- Frank Kessler, M.D.Internal Medicine Physician1679500086
- Mina Makar, MDInternal Medicine Physician1952046054
- Michele Mannion, M.D.Internal Medicine Physician1083896906
- Jeffrey Michaelis, M.D.Internal Medicine Physician1902834369
- Teena Thomas, MDInternal Medicine Physician1447838107
Verify Matthew Kessler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 288131Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
7,102 Medicare Part D claims for 831 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 205 claims were for opioids.
Most prescribed
- Atorvastatin Calcium540 claims
- Amlodipine Besylate341 claims
- Levothyroxine Sodium260 claims
- Losartan Potassium202 claims
- Rosuvastatin Calcium200 claims
- Pantoprazole Sodium195 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $24.40
1 payment: food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Eastern New York Medical Services PCBrewster, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Kessler among 12,067 internal medicine physician records in New York
Matthew Kessler is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.
- NPI issued2014 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2014 · median 2002 among the 7,221 with a school on file
- Record last updated2017 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 internal medicine physician records list a practice address in Brewster
They are 21 of the 577 NPPES records with a practice address in Brewster, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Brewster → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Arbie Baccay, MDBrewster, NY 105091548213374
- Martha Bouchard, M.D.Brewster, NY 105091467439893
- Thomas Burnette, MDBrewster, NY 105091609829878
- Paul Chang, M.D.Brewster, NY 105091285611566
- Nilo Herrera, MDBrewster, NY 105091932108834
- Frank Kessler, M.D.Brewster, NY 105091679500086
- Izabela Kozicz, MDBrewster, NY 105091760469118
- Paul Mangiafico, MDBrewster, NY 105091326094103
Common questions
What is Matthew Kessler's NPI number?
Matthew Kessler's National Provider Identifier (NPI) is 1720405194, issued on Mar 24, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Kessler located?
The NPPES record lists a practice address at 3423 Danbury RD, Brewster, NY, 10509. Phone: (845) 279-7200. Providers update this record themselves, so call before visiting.
How can I verify Matthew Kessler's license?
NPPES lists New York license number 288131, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Kessler prescribe under Medicare Part D?
In 2024, Matthew Kessler had 7,102 Medicare Part D claims for 831 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Matthew Kessler's MIPS final score?
The 2023 MIPS final score is 94.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.