NPPES file of Aug 9, 2026

Constance Jeanette Alexander, M. D.

Psychiatry Physician · Charleston, SC

Constance Jeanette Alexander, M. D. is a psychiatry physician with a practice address in Charleston, South Carolina, and NPI 1760493977, issued on Aug 11, 2006. Check the license (South Carolina 22098, as entered in NPPES) on the South Carolina Board of Medical Examiners; 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
1760493977
Name
Constance Jeanette Alexander
Credential
M. D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
22098 SC
Self-reported in NPPES; status is on the state search
Practice location
1616 Ashley River RD, Charleston, SC 29407
Phone
(843) 556-8177
Enumerated
Aug 11, 2006
Record last updated
Sep 25, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(843) 571-2742
Medicare enrollment
Enrolled (PECOS I20060112000024); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 1999
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.
Download card Updates feed

Also registered at 1616 Ashley River RD

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

  1. Kara Gay, PA-CPhysician Assistant1528608510
  2. Jennifer Hayes, PA-CMedical Physician Assistant1396202180
  3. Chad Hudson, MD, PHDObstetrics & Gynecology Physician1205801743
  4. Silvia Morasca, PACPhysician Assistant1427754985
  5. Julia Rodriguez, APRNPsychiatric/Mental Health Nurse Practitioner1295974616

Verify Constance Jeanette Alexander in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 22098
    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 South Carolina 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.5 times the Medicare Part D claims of the average psychiatry physician in 2024

2,475 Medicare Part D claims for 73 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Constance Alexander2,475
  2. Specialty average1,000

Most prescribed

  1. Dextroamphetamine-Amphetamine189 claims
  2. Buprenorphine-Naloxone175 claims
  3. Trazodone Hcl155 claims
  4. Clonazepam152 claims
  5. Gabapentin140 claims
  6. Alprazolam103 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: $2,006.66

108 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. Constance Alexander$2,006.66
  2. Specialty average$4,954.93

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. Barrier Islands Psychiatry PACharleston, SC

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

Constance Jeanette Alexander among 891 psychiatry physician records in South Carolina

Constance Jeanette Alexander, M. D. is one of 891 psychiatry physician records with a practice address in South Carolina. 67% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 63% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated1999 · median 2007 among the 365 with a school on file
  • Record last updated2019 · 52% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

293 psychiatry physician records list a practice address in Charleston

They are 293 of the 10,840 NPPES records with a practice address in Charleston, and 891 psychiatry physician records in South Carolina.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Ernest Horres, M.D.Charleston, SC 294071952524415
  2. Jennifer Jones, M.D.Charleston, SC 294071447515796
  3. Howard Kurtzman, M.D.Charleston, SC 294071205030558
  4. Sara Marcino, M.D.Charleston, SC 294071609829886
  5. Darlene Moak, M.D.Charleston, SC 294071659323830
  6. Robert Payne, M.D.Charleston, SC 294071013060573
  7. Lucy Preyer, M.D.Charleston, SC 294071700836301
  8. Ira Rosenshein, M.D.Charleston, SC 294071568497394

Common questions

What is Constance Jeanette Alexander, M. D.'s NPI number?

Constance Jeanette Alexander, M. D.'s National Provider Identifier (NPI) is 1760493977, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Constance Jeanette Alexander, M. D. located?

The NPPES record lists a practice address at 1616 Ashley River RD, Charleston, SC, 29407. Phone: (843) 556-8177. Providers update this record themselves, so call before visiting.

How can I verify Constance Jeanette Alexander, M. D.'s license?

NPPES lists South Carolina license number 22098, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Constance Jeanette Alexander, M. D. prescribe under Medicare Part D?

In 2024, Constance Jeanette Alexander, M. D. had 2,475 Medicare Part D claims for 73 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.