NPPES file of Aug 9, 2026

Timothy Madden, M.D.

Diagnostic Radiology Physician · Kingston, NY

Timothy Madden, M.D. is a diagnostic radiology physician with a practice address in Kingston, New York, and NPI 1821225368, issued on Jun 11, 2009. Check the license (New York 279192, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821225368
Name
Timothy Madden
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
279192 NY
Self-reported in NPPES; status is on the state search
Practice location
45 Pine Grove Ave, Kingston, NY 12401
Phone
(845) 340-4500
Enumerated
Jun 11, 2009
Record last updated
May 22, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(845) 340-4501
Medicaid ID
04181435 NY
Medicare enrollment
Enrolled (PECOS I20190429001186); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 45 Pine Grove Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jonathan Ahmadjian, MDDiagnostic Radiology Physician1891739959
  2. James Canoy, M.D.Neuroradiology Physician1851599633
  3. Susan Connors, MDDiagnostic Radiology Physician1891739983
  4. David Hall, MDDiagnostic Radiology Physician1336170612
  5. Thomas Koshy, MDDiagnostic Radiology Physician1437180619
  6. James Lim, M.D.Diagnostic Radiology Physician1063625291

Verify Timothy Madden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 279192
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Main Line Health Imaging LPBryn Mawr, PA
  2. Radiology Associates OF The Main Line, PCWynewood, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Timothy Madden among 3,146 diagnostic radiology physician records in New York

Timothy Madden, M.D. is one of 3,146 diagnostic radiology physician records with a practice address in New York. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 68% of them.

  • NPI issued2009 · 68% of these records are older, 28% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2009 · median 2002 among the 2,169 with a school on file
  • Record last updated2018 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in New York

There are 3,146 diagnostic radiology physician records in New York.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Jonathan Ahmadjian, MDKingston, NY 124011891739959
  2. Susan Connors, MDKingston, NY 124011891739983
  3. David Hall, MDKingston, NY 124011336170612
  4. Thomas Koshy, MDKingston, NY 124011437180619
  5. James Lim, M.D.Kingston, NY 124011063625291
  6. Bruce Moor, MDKingston, NY 124011902837198
  7. Jaime Parent, MDKingston, NY 124011255475133
  8. Orin Rossett, MDKingston, NY 124011740211374

Common questions

What is Timothy Madden, M.D.'s NPI number?

Timothy Madden, M.D.'s National Provider Identifier (NPI) is 1821225368, issued on Jun 11, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Madden, M.D. located?

The NPPES record lists a practice address at 45 Pine Grove Ave, Kingston, NY, 12401. Phone: (845) 340-4500. Providers update this record themselves, so call before visiting.

How can I verify Timothy Madden, M.D.'s license?

NPPES lists New York license number 279192, 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.

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.