Errol Segall, MD
Psychiatry Physician · Fairfax, VA
Errol Segall, MD is a psychiatry physician with a practice address in Fairfax, Virginia, and NPI 1407855190, issued on Jul 15, 2005. Check the license (Virginia 0101031662, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Errol Segall
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 0101031662 VA
D0042679 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8500 Executive Park Ave, Fairfax, VA 22031
- Phone
- (703) 698-5220
- Enumerated
- Jul 15, 2005
- Record last updated
- Nov 10, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (703) 573-2351
- Medicaid ID
- 403200400 MD
- Medicare enrollment
- Enrolled (PECOS I20120210000013); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1975
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,395 in Virginia → Look up another NPI →
Also registered at 8500 Executive Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Baither, PHDPsychologist1346249026
- Siddharth Bajpai, M.D.Psychiatry Physician1093945727
- Tara Brown, PSYDPsychologist1982603692
- Robert Castino, PHDPsychologist1659370112
- Anthony Gullo, PHD, LCSWClinical Social Worker1932346046
- Christine Lederman, LCSWSocial Worker1891794590
Verify Errol Segall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101031662Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average psychiatry physician in 2024
2,274 Medicare Part D claims for 186 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Clonazepam165 claims
- Escitalopram Oxalate149 claims
- Alprazolam147 claims
- Sertraline Hcl122 claims
- Fluoxetine Hcl114 claims
- Lorazepam108 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: $1,278.72
68 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, 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.
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
- Northern Virginia Psychiatric GroupFairfax, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Errol Segall among 1,395 psychiatry physician records in Virginia
Errol Segall, MD is one of 1,395 psychiatry physician records with a practice address in Virginia. 66% 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, 93% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated1975 · median 2003 among the 567 with a school on file
- Record last updated2011 · 55% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Virginia
There are 1,395 psychiatry physician records in Virginia.
All 1,395 in Virginia → Every provider in Fairfax → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Cynthia Cohen, M.D.Fairfax, VA 220311174599286
- Chester Day, MDFairfax, VA 220311336224716
- Anil Hinnaria, MDFairfax, VA 220311588687263
- Thomas Kobylski, MDFairfax, VA 220311790888220
- Michael Kronen, MDFairfax, VA 220311518989706
- William McClintock, MDFairfax, VA 220311518044858
- Waleed Mushref, MDFairfax, VA 220311376501908
- Renee Payne, MDFairfax, VA 220311871592469
Common questions
What is Errol Segall, MD's NPI number?
Errol Segall, MD's National Provider Identifier (NPI) is 1407855190, issued on Jul 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Errol Segall, MD located?
The NPPES record lists a practice address at 8500 Executive Park Ave, Fairfax, VA, 22031. Phone: (703) 698-5220. Providers update this record themselves, so call before visiting.
How can I verify Errol Segall, MD's license?
NPPES lists Virginia license number 0101031662, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Errol Segall, MD prescribe under Medicare Part D?
In 2024, Errol Segall, MD had 2,274 Medicare Part D claims for 186 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.