David Scott Allan, M.D.
Psychiatry Physician · Williston, VT
David Scott Allan, M.D. is a psychiatry physician with a practice address in Williston, Vermont, and NPI 1033258850, issued on Feb 6, 2007. Check the license (Vermont 803395, as entered in NPPES) on the Vermont Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- David Scott Allan
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 803395 VT
Self-reported in NPPES; status is on the state search - Practice location
- 4185 St George RD, Williston, VT 05495
- Phone
- (802) 879-5333
- Enumerated
- Feb 6, 2007
- Record last updated
- Mar 1, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (802) 879-5335
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 203 in Vermont → Look up another NPI →
Also registered at 4185 St George RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sammy Abusrur, MDChild & Adolescent Psychiatry Physician1114487899
- Lisa Angstman, PH.D.Clinical Psychologist1104924265
- Rebecca Brooklyn, APRNPsychiatric/Mental Health Nurse Practitioner1073911947
- John Donnelly, PH.D.Clinical Psychologist1114023322
- Erin Hall, M.D.Psychiatry Physician1932329604
- Jessica Jawidzik, APRN, DNPPsychiatric/Mental Health Nurse Practitioner1235790874
Verify David Scott Allan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVermont Board of Medical Practice
Search for license 803395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average psychiatry physician in 2024
335 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 5% of claims.
Most prescribed
- Lamotrigine36 claims
- Venlafaxine Hcl Er26 claims
- Bupropion Hcl Sr23 claims
- Duloxetine Hcl23 claims
- Clonazepam21 claims
- Buspirone Hcl19 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.
David Scott Allan among 203 psychiatry physician records in Vermont
David Scott Allan, M.D. is one of 203 psychiatry physician records with a practice address in Vermont. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.
- NPI issued2007 · 50% of these records are older, 34% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 48% of these records are
- Record last updated2019 · 64% 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 Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 psychiatry physician records list a practice address in Williston
They are 7 of the 429 NPPES records with a practice address in Williston, and 203 psychiatry physician records in Vermont.
All 203 in Vermont → Every provider in Williston → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Isabelle Desjardins, M.D.Williston, VT 054951497770374
- Erin Hall, M.D.Williston, VT 054951932329604
- Smita Lahoti, M.B.B.S.Williston, VT 054951306377486
- Susan Legacy, MDWilliston, VT 054951114076163
- Kyle Monahan, MDWilliston, VT 054951598269565
- Mark Schultz, M.D.Williston, VT 054951689780660
- Robert Balaban, M.D.Shelburne, VT 054821497713341
- Cynthia Frimpong, NPShelburne, VT 054821457966251
Common questions
What is David Scott Allan, M.D.'s NPI number?
David Scott Allan, M.D.'s National Provider Identifier (NPI) is 1033258850, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Scott Allan, M.D. located?
The NPPES record lists a practice address at 4185 St George RD, Williston, VT, 05495. Phone: (802) 879-5333. Providers update this record themselves, so call before visiting.
How can I verify David Scott Allan, M.D.'s license?
NPPES lists Vermont license number 803395, as entered by the provider. Search the Vermont Board of Medical Practice at https://www.healthvermont.gov/systems/board-medical-practice. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Scott Allan, M.D. prescribe under Medicare Part D?
In 2024, David Scott Allan, M.D. had 335 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.