Jeffrey Michaelis, M.D.
Internal Medicine Physician · Brewster, NY
Jeffrey Michaelis, M.D. is an internal medicine physician with a practice address in Brewster, New York, and NPI 1902834369, issued on Jun 28, 2006. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Michaelis
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 026601 CT
Self-reported in NPPES; status is on the state search - Practice location
- 3423 Danbury RD, Brewster, NY 10509
- Phone
- (845) 279-7200
- Enumerated
- Jun 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060727000438); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1983
- 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.
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- Mina Makar, MDInternal Medicine Physician1952046054
- Michele Mannion, M.D.Internal Medicine Physician1083896906
- Teena Thomas, MDInternal Medicine Physician1447838107
Verify Jeffrey Michaelis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $21.80
1 payment: food and beverage; the largest payer was Sage Therapeutics, Inc. 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
- Afc Physicians OF Connecticut PCNorwalk, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Michaelis among 12,067 internal medicine physician records in New York
Jeffrey Michaelis, M.D. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1983 · median 2002 among the 7,221 with a school on file
- Record last updated2007 · 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 Jeffrey Michaelis, M.D.'s NPI number?
Jeffrey Michaelis, M.D.'s National Provider Identifier (NPI) is 1902834369, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Michaelis, M.D. 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 Jeffrey Michaelis, M.D.'s license?
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.
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.