Thomas J. Koobatian, M.D.
Emergency Medicine Physician · New Milford, CT
Thomas J. Koobatian, M.D. is an emergency medicine physician with a practice address in New Milford, Connecticut, and NPI 1316032089, issued on Oct 4, 2006. Check the license (Connecticut 035242, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Thomas J. Koobatian
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 035242 CT
Self-reported in NPPES; status is on the state search - Practice location
- 21 Elm St, New Milford, CT 06776
- Phone
- (860) 210-7490
- Enumerated
- Oct 4, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (860) 350-7297
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 846 in Connecticut → Look up another NPI →
Also registered at 21 Elm St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Naim Ahmed, DOInternal Medicine Physician1942869474
- Joseph Bargellini, M.D.Radiation Oncology Physician1619062494
- Edith Chu, M.D.Emergency Medicine Physician1821184706
- Melissa CowanSpeech-Language Pathologist1639792237
- Aidan DoyeStudent in an Organized Health Care Education/Training Program1679415723
- Leah Drouin, PA-CPhysician Assistant1578651543
Verify Thomas J. Koobatian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 035242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average emergency medicine physician in 2024
75 Medicare Part D claims for 64 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Sulfamethoxazole-Trimethoprim11 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.
Thomas J. Koobatian among 846 emergency medicine physician records in Connecticut
Thomas J. Koobatian, M.D. is one of 846 emergency medicine physician records with a practice address in Connecticut. 86% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 65% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2007 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 emergency medicine physician records list a practice address in New Milford
They are 4 of the 332 NPPES records with a practice address in New Milford, and 846 emergency medicine physician records in Connecticut.
All 846 in Connecticut → Every provider in New Milford → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Edith Chu, M.D.New Milford, CT 067761821184706
- Mary Derrane, MDNew Milford, CT 067761366637084
- Adrian Pacheco, MDNew Milford, CT 067761447604756
- Raymond Chai, M.D.Torrington, CT 067901871948836
- Richard Childs, MDTorrington, CT 067901013060599
- Anthony Coppola, DOTorrington, CT 067901376836205
- Maurice Defina, MDTorrington, CT 067901588749055
- Richard Forest, MDTorrington, CT 067901952344145
Common questions
What is Thomas J. Koobatian, M.D.'s NPI number?
Thomas J. Koobatian, M.D.'s National Provider Identifier (NPI) is 1316032089, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas J. Koobatian, M.D. located?
The NPPES record lists a practice address at 21 Elm St, New Milford, CT, 06776. Phone: (860) 210-7490. Providers update this record themselves, so call before visiting.
How can I verify Thomas J. Koobatian, M.D.'s license?
NPPES lists Connecticut license number 035242, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas J. Koobatian, M.D. prescribe under Medicare Part D?
In 2024, Thomas J. Koobatian, M.D. had 75 Medicare Part D claims for 64 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.