Alex Ralph Demac, M.D.
Psychiatry Physician · Middlebury, CT
Alex Ralph Demac, M.D. is a psychiatry physician with a practice address in Middlebury, Connecticut, and NPI 1588631964, issued on Mar 3, 2006. Check the license (Connecticut 031681, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Alex Ralph Demac
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 031681 CT
Self-reported in NPPES; status is on the state search - Practice location
- 530 Middlebury RD Ste 202B, Middlebury, CT 06762
- Phone
- (203) 758-1817
- Enumerated
- Mar 3, 2006
- Record last updated
- Nov 9, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (203) 758-1817
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
Verify Alex Ralph Demac in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 031681Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average psychiatry physician in 2024
351 Medicare Part D claims for 17 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Clonazepam39 claims
- Lorazepam31 claims
- Divalproex Sodium Er24 claims
- Venlafaxine Hcl Er21 claims
- Aripiprazole20 claims
- Mirtazapine20 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.
Alex Ralph Demac among 1,174 psychiatry physician records in Connecticut
Alex Ralph Demac, 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 fileNo · 43% of these records are
- Record last updated2017 · 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).
Psychiatry Physician providers in Connecticut
There are 1,174 psychiatry physician records in Connecticut.
All 1,174 in Connecticut → Every provider in Middlebury → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Mari Sperling, MDMiddlebury, CT 067621306036025
- Lisa Howard, M.D.Litchfield, CT 067591831317262
- Sarah Williamson, M.D.Kent, CT 067571144631037
- Anne Diamond, M.D.New Milford, CT 067761790868164
- Limore Maron, MDNew Milford, CT 067761932363827
- Simon Sobo, M.DNew Milford, CT 067761144249160
- Mark Stracks, MD, MS, MPHRoxbury, CT 067831437215456
- Lynna Lesko, MD, PHDSouth Kent, CT 067851124383252
Common questions
What is Alex Ralph Demac, M.D.'s NPI number?
Alex Ralph Demac, M.D.'s National Provider Identifier (NPI) is 1588631964, issued on Mar 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alex Ralph Demac, M.D. located?
The NPPES record lists a practice address at 530 Middlebury RD Ste 202B, Middlebury, CT, 06762. Phone: (203) 758-1817. Providers update this record themselves, so call before visiting.
How can I verify Alex Ralph Demac, M.D.'s license?
NPPES lists Connecticut license number 031681, 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 Alex Ralph Demac, M.D. prescribe under Medicare Part D?
In 2024, Alex Ralph Demac, M.D. had 351 Medicare Part D claims for 17 beneficiaries; 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.