Colleen Mary Casey, D. O.
Family Medicine Physician · Norwich, CT
Colleen Mary Casey, D. O. is a family medicine physician with a practice address in Norwich, Connecticut, and NPI 1902885338, issued on Jan 13, 2006. Check the license (Connecticut 000221, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Colleen Mary Casey
- Credential
- D. O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 000221 CT
Self-reported in NPPES; status is on the state search - Practice location
- 330 Washington St, Norwich, CT 06360
- Phone
- (860) 885-1308
- Enumerated
- Jan 13, 2006
- Record last updated
- Jun 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (860) 889-1982
- Medicaid ID
- 008010916 CT
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 958 in Connecticut → Look up another NPI →
Also registered at 330 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anthony Alessi, MDNeurology Physician1174573612
- Anca Bulgaru, MDHematology & Oncology Physician1659356640
- Thomas Cherry, MDPlastic and Reconstructive Surgery Physician1285662627
- David Coletti, MDSurgery Physician1376517730
- Gregory Criscuolo, M.D.Neurological Surgery Physician1235170341
- Lisa DecarloFamily Nurse Practitioner1528467016
Verify Colleen Mary Casey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 000221Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% more Medicare Part D claims than the average family medicine physician in 2024
5,822 Medicare Part D claims for 459 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium472 claims
- Amlodipine Besylate260 claims
- Lisinopril260 claims
- Pantoprazole Sodium213 claims
- Albuterol Sulfate Hfa196 claims
- Levothyroxine Sodium191 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.
Colleen Mary Casey among 958 family medicine physician records in Connecticut
Colleen Mary Casey, D. O. is one of 958 family medicine physician records with a practice address in Connecticut. 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 7% of them.
- NPI issued2006 · 7% of these records are older, 57% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2014 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Connecticut
There are 958 family medicine physician records in Connecticut.
All 958 in Connecticut → Every provider in Norwich → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Hossain Ekhlas, MDNorwich, CT 063601467839266
- William Hernandez, MDNorwich, CT 063601669554044
- Christopher Kolker, MDNorwich, CT 063601346292711
- Jyothirmayee Korivi, M. D.Norwich, CT 063601780663112
- Paul McFarlane, MDNorwich, CT 063601356969653
- Israel Oloye, MDNorwich, CT 063601437641883
- Parul PahalNorwich, CT 063601033797477
- Tony Schwartz, M.D.Norwich, CT 063601396971164
Common questions
What is Colleen Mary Casey, D. O.'s NPI number?
Colleen Mary Casey, D. O.'s National Provider Identifier (NPI) is 1902885338, issued on Jan 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Mary Casey, D. O. located?
The NPPES record lists a practice address at 330 Washington St, Norwich, CT, 06360. Phone: (860) 885-1308. Providers update this record themselves, so call before visiting.
How can I verify Colleen Mary Casey, D. O.'s license?
NPPES lists Connecticut license number 000221, 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 Colleen Mary Casey, D. O. prescribe under Medicare Part D?
In 2024, Colleen Mary Casey, D. O. had 5,822 Medicare Part D claims for 459 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.