NPPES file of Aug 9, 2026

Courtney Elizabeth O'Reilly, DO

Psychiatry Physician · Farmington, CT

Courtney Elizabeth O'Reilly, DO is a psychiatry physician with a practice address in Farmington, Connecticut, and NPI 1174152748, issued on Apr 6, 2020. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174152748
Name
Courtney Elizabeth O'Reilly
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
25MB12721800 NJ
Self-reported in NPPES; status is on the state search
Practice location
263 Farmington Ave, Farmington, CT 06030
Phone
(860) 679-6700
Enumerated
Apr 6, 2020
Record last updated
Sep 10, 2025
Fax
(860) 679-6736
Medicare enrollment
Enrolled (PECOS I20250908000733); accepts Medicare assignment
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 263 Farmington Ave

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

  1. Nour Abdallah, MDStudent in an Organized Health Care Education/Training Program1225882509
  2. Omar Abdelatey, DDSStudent in an Organized Health Care Education/Training Program1700672789
  3. Samira AbdelrehimStudent in an Organized Health Care Education/Training Program1225823743
  4. Reham AbdelsalamStudent in an Organized Health Care Education/Training Program1578143707
  5. Ezzat Abdoun, DDSStudent in an Organized Health Care Education/Training Program1962630905
  6. Arif Salman Abdul Shakore, B.D.S., M.D.S.Student in an Organized Health Care Education/Training Program1750797387

Verify Courtney Elizabeth O'Reilly in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck 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 Connecticut 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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17% more Medicare Part D claims than the average psychiatry physician in 2024

1,166 Medicare Part D claims for 191 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Courtney O'Reilly1,166
  2. Specialty average1,000

Most prescribed

  1. Mirtazapine172 claims
  2. Sertraline Hcl163 claims
  3. Trazodone Hcl71 claims
  4. Quetiapine Fumarate48 claims
  5. Bupropion Xl47 claims
  6. Lamotrigine42 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.

Bills Medicare through one group practice

  1. Hackensack Meridian Health Medical Group - Specialty Care PCJackson, NJ

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

Courtney Elizabeth O'Reilly among 1,174 psychiatry physician records in Connecticut

Courtney Elizabeth O'Reilly, DO is one of 1,174 psychiatry physician records with a practice address in Connecticut. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 90% of them.

  • NPI issued2020 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2020 · median 2003 among the 503 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

62 psychiatry physician records list a practice address in Farmington

They are 62 of the 2,993 NPPES records with a practice address in Farmington, and 1,174 psychiatry physician records in Connecticut.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Daniel Connor, MDFarmington, CT 060301780676213
  2. Jonathan Covault, MDFarmington, CT 060301619972395
  3. Nicholas DemartinisFarmington, CT 060301164427886
  4. Debra Forrest, MDFarmington, CT 060301508088451
  5. Neha Jain, M.D.Farmington, CT 060301255525747
  6. Jayesh Kamath, MDFarmington, CT 060301982604799
  7. Gayle Klein, MDFarmington, CT 060301356540512
  8. Glenn Konopaske, M.D.Farmington, CT 060301386613354

Common questions

What is Courtney Elizabeth O'Reilly, DO's NPI number?

Courtney Elizabeth O'Reilly, DO's National Provider Identifier (NPI) is 1174152748, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Courtney Elizabeth O'Reilly, DO located?

The NPPES record lists a practice address at 263 Farmington Ave, Farmington, CT, 06030. Phone: (860) 679-6700. Providers update this record themselves, so call before visiting.

How can I verify Courtney Elizabeth O'Reilly, DO's license?

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 Courtney Elizabeth O'Reilly, DO prescribe under Medicare Part D?

In 2024, Courtney Elizabeth O'Reilly, DO had 1,166 Medicare Part D claims for 191 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.