Joy Antenelle Demarcaida, M.D.
Neurology Physician · Vernon, CT
Joy Antenelle Demarcaida, M.D. is a neurology physician with a practice address in Vernon, Connecticut, and NPI 1841296951, issued on Jun 23, 2005. Check the license (Connecticut 039584, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Joy Antenelle Demarcaida
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 039584 CT
Self-reported in NPPES; status is on the state search - Practice location
- 35 Talcottville Road, Vernon, CT 06066
- Phone
- (860) 870-6385
- Enumerated
- Jun 23, 2005
- Record last updated
- Jul 19, 2022
- Fax
- (860) 870-0625
- Medicare enrollment
- Enrolled (PECOS I20041209000439); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 345 in Connecticut → Look up another NPI →
Also registered at 35 Talcottville Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kellie Ford, APRNNurse Practitioner1063898617
Verify Joy Antenelle Demarcaida in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 039584Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% more Medicare Part D claims than the average neurology physician in 2024
2,351 Medicare Part D claims for 343 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 38 claims were for opioids.
Most prescribed
- Carbidopa-Levodopa291 claims
- Clonazepam277 claims
- Gabapentin166 claims
- Rytary133 claims
- Primidone70 claims
- Nuplazid66 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 practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,478.31
26 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 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.
Bills Medicare through one group practice
- Hartford Healthcare Medical Group Specialists PLLCVernon, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joy Antenelle Demarcaida among 345 neurology physician records in Connecticut
Joy Antenelle Demarcaida, M.D. is one of 345 neurology physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1990 · median 2009 among the 216 with a school on file
- Record last updated2022 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Connecticut
There are 345 neurology physician records in Connecticut.
All 345 in Connecticut → Every provider in Vernon → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Jeffrey Lahrmann, M.D.Vernon, CT 060661851770861
- Clifton Lewis, DOVernon, CT 060661396372660
- Monika Prasad, M.D.Rocky Hill, CT 060671326311994
- Armen Babigian, M.D.Sharon, CT 060691043205602
- Adrian Chan, M.D.New Britain, CT 060531770758476
- Nora Lee, MDNew Britain, CT 060531063536894
- Wendy Lewandowski, MDNew Britain, CT 060531952442295
- Evelyn Mulligan, MB BCH BAONew Britain, CT 060531699952853
Common questions
What is Joy Antenelle Demarcaida, M.D.'s NPI number?
Joy Antenelle Demarcaida, M.D.'s National Provider Identifier (NPI) is 1841296951, issued on Jun 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Joy Antenelle Demarcaida, M.D. located?
The NPPES record lists a practice address at 35 Talcottville Road, Vernon, CT, 06066. Phone: (860) 870-6385. Providers update this record themselves, so call before visiting.
How can I verify Joy Antenelle Demarcaida, M.D.'s license?
NPPES lists Connecticut license number 039584, 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 Joy Antenelle Demarcaida, M.D. prescribe under Medicare Part D?
In 2024, Joy Antenelle Demarcaida, M.D. had 2,351 Medicare Part D claims for 343 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Joy Antenelle Demarcaida, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.5 of 100, reported for the practice group. 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.