NPPES file of Aug 9, 2026

Ronald E. Johnson, MD

Psychiatry Physician · Middletown, CT

Ronald E. Johnson, MD is a psychiatry physician with a practice address in Middletown, Connecticut, and NPI 1083773253, issued on Dec 6, 2006. Check the license (Connecticut 024622, as entered in NPPES) 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
1083773253
Name
Ronald E. Johnson
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
024622 CT
Self-reported in NPPES; status is on the state search
Practice location
Connecticut Valley Hospital, Middletown, CT 06457
Phone
(860) 262-5867
Enumerated
Dec 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(860) 262-5850
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at Connecticut Valley Hospital

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

  1. Whitney BoyntonPsychiatry Physician1407914765
  2. Mohammed Ghani, MDPsychiatry Physician1699834838
  3. Natalia ManevichPsychiatry Physician1275601106
  4. Vania Modesto Lowe, M.D.Psychiatry Physician1316006638
  5. Michael Norko, MDPsychiatry Physician1316015266
  6. Richard Ownbey, MDPsychiatry Physician1194893172

Verify Ronald E. Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 024622
    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
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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97% fewer Medicare Part D claims than the average psychiatry physician in 2024

32 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ronald Johnson32
  2. Specialty average1,000

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.

Ronald E. Johnson among 1,174 psychiatry physician records in Connecticut

Ronald E. Johnson, MD 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 60% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2007 · 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).

59 psychiatry physician records list a practice address in Middletown

They are 59 of the 1,590 NPPES records with a practice address in Middletown, and 1,174 psychiatry physician records in Connecticut.

The 8 psychiatry physician records with the nearest ZIP codes

  1. George Amilo, MDMiddletown, CT 064571700852787
  2. Marc Aronson, M.D.Middletown, CT 064571275632994
  3. Victoria Dreisbach, D.O.Middletown, CT 064571205912235
  4. Stuart Forman, M.D.Middletown, CT 064571437193638
  5. Jeffrey Gottlieb, M.D.Middletown, CT 064571043292980
  6. Richard Ketai, M.D.Middletown, CT 064571003898172
  7. Halevoor Mahalingaiah, MDMiddletown, CT 064571598830804
  8. Erlinda Mercado, M.D.Middletown, CT 064571790898278

Common questions

What is Ronald E. Johnson, MD's NPI number?

Ronald E. Johnson, MD's National Provider Identifier (NPI) is 1083773253, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald E. Johnson, MD located?

The NPPES record lists a practice address at Connecticut Valley Hospital, Middletown, CT, 06457. Phone: (860) 262-5867. Providers update this record themselves, so call before visiting.

How can I verify Ronald E. Johnson, MD's license?

NPPES lists Connecticut license number 024622, 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 Ronald E. Johnson, MD prescribe under Medicare Part D?

In 2024, Ronald E. Johnson, MD had 32 Medicare Part D claims; 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.