NPPES file of Aug 9, 2026

Ryan John Dillon, APRN

Psychiatric/Mental Health Nurse Practitioner · Fairfield, CT

Ryan John Dillon, APRN is a psychiatric/mental health nurse practitioner with a practice address in Fairfield, Connecticut, and NPI 1871861625, issued on Dec 8, 2011. Check the license (Connecticut 005420, as entered in NPPES) with the Connecticut board that licenses this profession; 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
1871861625
Name
Ryan John Dillon
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
005420 CT
Self-reported in NPPES; status is on the state search
Practice location
52 Beach RD, Fairfield, CT 06824
Phone
(203) 254-2000
Enumerated
Dec 8, 2011
Record last updated
Nov 5, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140123000292); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
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 52 Beach RD

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

  1. Matthew Barr, PA-CSurgical Physician Assistant1336188127
  2. Justin Barsanti, LCSWClinical Social Worker1801945928
  3. Mary Bedson, R.P.T.Physical Therapist1497914626
  4. Jay Berkowitz, MDPsychiatry Physician1255382396
  5. Elaine Bluestein, LCSWClinical Social Worker1164596847
  6. William Cimino, M.D.Orthopaedic Surgery Physician1801842505

Verify Ryan John Dillon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 005420
    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
Find the Connecticut license search

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4.2 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

3,830 Medicare Part D claims for 184 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Ryan Dillon3,830
  2. Specialty average906

Most prescribed

  1. Clonazepam395 claims
  2. Alprazolam261 claims
  3. Escitalopram Oxalate231 claims
  4. Gabapentin178 claims
  5. Bupropion Xl151 claims
  6. Lorazepam145 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.

Industry payments in 2024: $716.50

42 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Dillon$716.50
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Generations Psychiatry Services PLLCBranford, CT

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

Psychiatric/Mental Health Nurse Practitioner providers in Connecticut

There are 1,108 psychiatric/mental health nurse practitioner records in Connecticut.

Other psychiatric/mental health nurse practitioner records in Connecticut

  1. Denise Abbate, APRNHartford, CT1679622898
  2. Thuraya Abdi, APRNFarmington, CT1124272950
  3. William Abrokwa, ARNPSouth Windsor, CT1205346335
  4. Bridgitte AckeifiSouthington, CT1497406805
  5. Amanda AdamsWest Haven, CT1649007154
  6. Hye Adams, APRNEast Berlin, CT1871141267
  7. Delores Addy, PMHNP-BCManchester, CT1467393116
  8. Jessica Adelman, APRNHartford, CT1023485208
  9. Amal AdelyGreenwich, CT1447031695
  10. Andrea Adimando, APRNNew Haven, CT1801936448

Common questions

What is Ryan John Dillon, APRN's NPI number?

Ryan John Dillon, APRN's National Provider Identifier (NPI) is 1871861625, issued on Dec 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ryan John Dillon, APRN located?

The NPPES record lists a practice address at 52 Beach RD, Fairfield, CT, 06824. Phone: (203) 254-2000. Providers update this record themselves, so call before visiting.

How can I verify Ryan John Dillon, APRN's license?

NPPES lists Connecticut license number 005420, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan John Dillon, APRN prescribe under Medicare Part D?

In 2024, Ryan John Dillon, APRN had 3,830 Medicare Part D claims for 184 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.