Sean M. Caffyn, DO
Emergency Medicine Physician · Meriden, CT
Sean M. Caffyn, DO is an emergency medicine physician with a practice address in Meriden, Connecticut, and NPI 1144684523, issued on Apr 11, 2016. Check the license (Connecticut 63612, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Sean M. Caffyn
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 63612 CT
278056 MA
Self-reported in NPPES; status is on the state search - Practice location
- 435 Lewis Ave, Meriden, CT 06451
- Phone
- (203) 694-8200
- Enumerated
- Apr 11, 2016
- Record last updated
- Aug 31, 2023
- Medicare enrollment
- Enrolled (PECOS I20191112003145); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2016
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 846 in Connecticut → Look up another NPI →
Also registered at 435 Lewis Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marwan Al Aoudi, MBB.CHSurgery Physician1104322700
- Ashley Allatin, PA-CSurgical Physician Assistant1407043557
- Melissa Alvarez, RN, BSN, IBCLCRegistered Nurse1285111443
- Jason Andrus, PA-CSurgical Physician Assistant1104808369
- Tracy Barber, D.O.Emergency Medicine Physician1275615957
- Ebisa Bekele, MDInternal Medicine Physician1649698887
Verify Sean M. Caffyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 63612Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% more Medicare Part D claims than the average emergency medicine physician in 2024
316 Medicare Part D claims for 225 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 20 claims were for opioids.
Most prescribed
- Cephalexin60 claims
- Amoxicillin-Clavulanate Potass29 claims
- Ibuprofen25 claims
- Prednisone22 claims
- Ondansetron Odt20 claims
- Oxycodone Hcl12 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.
The MIPS final score for 2023 (Medicare payment program): 97.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Middlesex HospitalMiddletown, CT · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Sean M. Caffyn among 846 emergency medicine physician records in Connecticut
Sean M. Caffyn, DO 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 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2016 · median 2011 among the 574 with a school on file
- Record last updated2023 · 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).
22 emergency medicine physician records list a practice address in Meriden
They are 22 of the 897 NPPES records with a practice address in Meriden, and 846 emergency medicine physician records in Connecticut.
All 846 in Connecticut → Every provider in Meriden → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Tracy Barber, D.O.Meriden, CT 064511275615957
- Gerard Curran, M.D.Meriden, CT 064511679655393
- Elyssa Del Valle, M.D.Meriden, CT 064511578647194
- Anthony Depalma, D.O.Meriden, CT 064511942479621
- Thomas Holmes, M.D.Meriden, CT 064511093898611
- Walter Kupson, D.O.Meriden, CT 064511679657100
- Myra LewisMeriden, CT 064511942481098
- Demetrios NeofitidisMeriden, CT 064511629501010
Common questions
What is Sean M. Caffyn, DO's NPI number?
Sean M. Caffyn, DO's National Provider Identifier (NPI) is 1144684523, issued on Apr 11, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Sean M. Caffyn, DO located?
The NPPES record lists a practice address at 435 Lewis Ave, Meriden, CT, 06451. Phone: (203) 694-8200. Providers update this record themselves, so call before visiting.
How can I verify Sean M. Caffyn, DO's license?
NPPES lists Connecticut license number 63612, 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 Sean M. Caffyn, DO prescribe under Medicare Part D?
In 2024, Sean M. Caffyn, DO had 316 Medicare Part D claims for 225 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Sean M. Caffyn, DO's MIPS final score?
The 2023 MIPS final score is 97.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.