NPPES file of Aug 9, 2026

William Jeffrey Louis Parker

Psychiatry Physician · Wilmington, NC

William Jeffrey Louis Parker is a psychiatry physician with a practice address in Wilmington, North Carolina, and NPI 1992332902, issued on Mar 27, 2020. Check the license (North Carolina 2024-01503, as entered in NPPES) on the North Carolina Medical 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
1992332902
Name
William Jeffrey Louis Parker
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
2024-01503 NC
Self-reported in NPPES; status is on the state search
Practice location
2131 S 17TH St, Wilmington, NC 28401
Phone
(910) 667-7000
Enumerated
Mar 27, 2020
Record last updated
Aug 6, 2025
Fax
(910) 815-5850
Medicare enrollment
Enrolled (PECOS I20250915002452); accepts Medicare assignment
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.
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Also registered at 2131 S 17TH St

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

  1. Ghazal Abu Salim, MDStudent in an Organized Health Care Education/Training Program1679324750
  2. Alyssa Adamkowski, PT, DPTPhysical Therapist1265258834
  3. James Adgent, MDHospitalist Physician1023039179
  4. Hayley Afanador, MDHospitalist Physician1245505437
  5. Lori Aguirre, NP-CNurse Practitioner1134201684
  6. Barry Amos, MDAnesthesiology Physician1043215080

Verify William Jeffrey Louis Parker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2024-01503
    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 North 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.

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93% fewer Medicare Part D claims than the average psychiatry physician in 2024

65 Medicare Part D claims for 12 beneficiaries, 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. William Parker65
  2. Specialty average1,000

Most prescribed

  1. Escitalopram Oxalate11 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.

Bills Medicare through one group practice

  1. Novant Health Medical Group Coastal Region LLCWilmington, NC

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

William Jeffrey Louis Parker among 1,725 psychiatry physician records in North Carolina

William Jeffrey Louis Parker is one of 1,725 psychiatry physician records with a practice address in North Carolina. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 89% of them.

  • NPI issued2020 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2020 · median 2006 among the 744 with a school on file
  • Record last updated2025 · 53% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in North Carolina

There are 1,725 psychiatry physician records in North Carolina.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Birger Bentsen, M.D.Wilmington, NC 284011366517153
  2. Jeanne Birdsong, MDWilmington, NC 284011982683587
  3. Paul Buongiorno, M.D.Wilmington, NC 284011821075805
  4. Eric Christopher, M.D.Wilmington, NC 284011174624035
  5. Scott Crowder, MDWilmington, NC 284011710084983
  6. Kevin Durocher, M.D.Wilmington, NC 284011386675528
  7. David EasonWilmington, NC 284011598709511
  8. Tesfa-Alem Gebremeskel, MDWilmington, NC 284011770575565

Common questions

What is William Jeffrey Louis Parker's NPI number?

William Jeffrey Louis Parker's National Provider Identifier (NPI) is 1992332902, issued on Mar 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is William Jeffrey Louis Parker located?

The NPPES record lists a practice address at 2131 S 17TH St, Wilmington, NC, 28401. Phone: (910) 667-7000. Providers update this record themselves, so call before visiting.

How can I verify William Jeffrey Louis Parker's license?

NPPES lists North Carolina license number 2024-01503, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Jeffrey Louis Parker prescribe under Medicare Part D?

In 2024, William Jeffrey Louis Parker had 65 Medicare Part D claims for 12 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.