Sergio Mejia, M.D.
Psychiatry Physician · Hartford, CT
Sergio Mejia, M.D. is a psychiatry physician with a practice address in Hartford, Connecticut, and NPI 1932127214, issued on Jul 17, 2006. Check the license (Connecticut 024051, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Sergio Mejia
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 024051 CT
Self-reported in NPPES; status is on the state search - Practice location
- 200 Retreat Ave, Hartford, CT 06106
- Phone
- (860) 545-7330
- Enumerated
- Jul 17, 2006
- Record last updated
- Feb 26, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 001240514 CT
- Medicare enrollment
- Enrolled (PECOS I20050122000030); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
Also registered at 200 Retreat Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Adams, PH.DClinical Psychologist1336352004
- Hanife Nur Akal, MDPsychiatry Physician1346738127
- Areej Al Siaghy, MDPsychiatry Physician1174200224
- Lee Albert, LCSW, LADCClinical Social Worker1912015777
- Vicky Aldrich, LCSWClinical Social Worker1467699793
- Benjamin Anderson, MDChild & Adolescent Psychiatry Physician1497098404
Verify Sergio Mejia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 024051Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average psychiatry physician in 2024
2,149 Medicare Part D claims for 152 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Clonazepam145 claims
- Alprazolam126 claims
- Buspirone Hcl115 claims
- Quetiapine Fumarate99 claims
- Sertraline Hcl95 claims
- Lorazepam81 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).
Industry payments in 2024: $369.13
3 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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.
Sergio Mejia among 1,174 psychiatry physician records in Connecticut
Sergio Mejia, M.D. 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 fileYes · 43% of these records are
- Graduated1970 · median 2003 among the 503 with a school on file
- Record last updated2008 · 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).
130 psychiatry physician records list a practice address in Hartford
They are 130 of the 6,317 NPPES records with a practice address in Hartford, and 1,174 psychiatry physician records in Connecticut.
All 1,174 in Connecticut → Every provider in Hartford → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Adrienne Bentman, M.D.Hartford, CT 061061366464463
- Joanna Fogg-Waberski, M.D.Hartford, CT 061061366455511
- John Goethe, M.D.Hartford, CT 061061871506162
- Howard Iger, M.D.Hartford, CT 061061205943735
- William Joughin, M.D.Hartford, CT 061061508877101
- Adam Mirot, MDHartford, CT 061061366464133
- Arturo Morales, MDHartford, CT 061061366477812
- Theodore Mucha, M.D.Hartford, CT 061061780793380
Common questions
What is Sergio Mejia, M.D.'s NPI number?
Sergio Mejia, M.D.'s National Provider Identifier (NPI) is 1932127214, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sergio Mejia, M.D. located?
The NPPES record lists a practice address at 200 Retreat Ave, Hartford, CT, 06106. Phone: (860) 545-7330. Providers update this record themselves, so call before visiting.
How can I verify Sergio Mejia, M.D.'s license?
NPPES lists Connecticut license number 024051, 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 Sergio Mejia, M.D. prescribe under Medicare Part D?
In 2024, Sergio Mejia, M.D. had 2,149 Medicare Part D claims for 152 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Sergio Mejia, M.D.'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.