Alan David Koenigsberg, M.D.
Psychiatry Physician · Plano, TX
Alan David Koenigsberg, M.D. is a psychiatry physician with a practice address in Plano, Texas, and NPI 1932329513, issued on Apr 26, 2007. Check the license (Texas G7837, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alan David Koenigsberg
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G7837 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2325 Coit RD, Plano, TX 75075
- Phone
- (972) 867-3375
- Enumerated
- Apr 26, 2007
- Record last updated
- Jul 28, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (972) 596-4656
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Verify Alan David Koenigsberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G7837Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average psychiatry physician in 2024
112 Medicare Part D claims for 11 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Duloxetine Hcl17 claims
- Quetiapine Fumarate14 claims
- Belsomra12 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.
Alan David Koenigsberg among 3,318 psychiatry physician records in Texas
Alan David Koenigsberg, M.D. is one of 3,318 psychiatry physician records with a practice address in Texas. 72% 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 35% of them.
- NPI issued2007 · 35% of these records are older, 51% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2010 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Texas
There are 3,318 psychiatry physician records in Texas.
All 3,318 in Texas → Every provider in Plano → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Arturo Arauzo, MDPlano, TX 750751134172877
- Ran Friedman, M.D.Plano, TX 750751649613613
- John Kamphaus, M.D.Plano, TX 750751013924257
- Anastasia Morgan, MDPlano, TX 750751447541198
- Angela Oulay, MDPlano, TX 750751194187161
- Husnain Ashraf, M.DPlano, TX 750741083901037
- Rachel CarrPlano, TX 750741891634200
- Ahmed Montaser, M.D.Plano, TX 750741255714390
Common questions
What is Alan David Koenigsberg, M.D.'s NPI number?
Alan David Koenigsberg, M.D.'s National Provider Identifier (NPI) is 1932329513, issued on Apr 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alan David Koenigsberg, M.D. located?
The NPPES record lists a practice address at 2325 Coit RD, Plano, TX, 75075. Phone: (972) 867-3375. Providers update this record themselves, so call before visiting.
How can I verify Alan David Koenigsberg, M.D.'s license?
NPPES lists Texas license number G7837, 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 Alan David Koenigsberg, M.D. prescribe under Medicare Part D?
In 2024, Alan David Koenigsberg, M.D. had 112 Medicare Part D claims for 11 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.