Vijay Karam Singh, DO
Psychiatry Physician · Allen, TX
Vijay Karam Singh, DO is a psychiatry physician with a practice address in Allen, Texas, and NPI 1265181895, issued on Mar 21, 2022. Check the license (Texas W3879, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Vijay Karam Singh
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- W3879 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1050 Central Expy S Ste 1200, Allen, TX 75013
- Phone
- (972) 954-5728
- Enumerated
- Mar 21, 2022
- Record last updated
- Jul 22, 2026
- Entity
- Type 1 · individual
Also registered at 1050 Central Expy S Ste 1200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Neelma Khan, MDFamily Medicine Physician1942703889
- Paul Pastolero, MDPsychiatry Physician1619329067
- Savanna PhamPhysician Assistant1730962630
- Kinza SohailPhysician Assistant1669215877
Verify Vijay Karam Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license W3879Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average psychiatry physician in 2024
148 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Benztropine Mesylate18 claims
- Hydroxyzine Hcl17 claims
- Sertraline Hcl13 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: $265.75
10 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, 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.
Psychiatry Physician providers in Texas
There are 3,318 psychiatry physician records in Texas.
Other psychiatry physician records in Texas
- Jeffrey AbassHouston, TX1851897730
- Arqam AbdaliHouston, TX1730615337
- Deana Abdel-Reheim, MDLufkin, TX1467696591
- Omar Abdelaziz, MDGalveston, TX1962140871
- Olumuyiwa Abdul, MDRichmond, TX1285898940
- Amina AbdullaHouston, TX1811906480
- Firas Abdulla, MDPlano, TX1356964621
- Akeel AbdullahHouston, TX1619473832
- Aurif Abedi, MDMcKinney, TX1922064922
- Nathalie Abenoza, MDDallas, TX1518543495
Common questions
What is Vijay Karam Singh, DO's NPI number?
Vijay Karam Singh, DO's National Provider Identifier (NPI) is 1265181895, issued on Mar 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Vijay Karam Singh, DO located?
The NPPES record lists a practice address at 1050 Central Expy S Ste 1200, Allen, TX, 75013. Phone: (972) 954-5728. Providers update this record themselves, so call before visiting.
How can I verify Vijay Karam Singh, DO's license?
NPPES lists Texas license number W3879, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Vijay Karam Singh, DO prescribe under Medicare Part D?
In 2024, Vijay Karam Singh, DO had 148 Medicare Part D claims for 22 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.