David Krojanker, M.D.
Psychiatry Physician · Saint Louis, MO
David Krojanker, M.D. is a psychiatry physician with a practice address in Saint Louis, Missouri, and NPI 1114900867, issued on Nov 28, 2005. Check the license (Missouri R9F18, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- David Krojanker
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- R9F18 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1066 Executive Parkway Dr, Saint Louis, MO 63141
- Phone
- (314) 205-1707
- Enumerated
- Nov 28, 2005
- Record last updated
- May 15, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (314) 205-1733
- Medicaid ID
- 202890414 MO
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 965 in Missouri → Look up another NPI →
Also registered at 1066 Executive Parkway Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Zubatsky, PHD, LMFTRehabilitation Practitioner1528110236
Verify David Krojanker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R9F18Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average psychiatry physician in 2024
444 Medicare Part D claims for 58 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.
Most prescribed
- Sertraline Hcl111 claims
- Buspirone Hcl101 claims
- Fluoxetine Hcl65 claims
- Trazodone Hcl48 claims
- Paroxetine Hcl41 claims
- Citalopram Hbr19 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: $1,164.06
61 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. 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.
David Krojanker among 965 psychiatry physician records in Missouri
David Krojanker, M.D. is one of 965 psychiatry physician records with a practice address in Missouri. 73% 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, 92% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2012 · 46% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Missouri
There are 965 psychiatry physician records in Missouri.
All 965 in Missouri → Every provider in Saint Louis → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Vadim Baram, MDSaint Louis, MO 631411124007380
- Neil Brickel, M.D.Saint Louis, MO 631411396716981
- Afaf El-Mashhady, M.D.Saint Louis, MO 631411679571533
- Asif Habib, MDSaint Louis, MO 631411124000104
- Duane Hagen, M.D.Saint Louis, MO 631411285605873
- Saad Khan, M.D.Creve Coeur, MO 631411093707218
- Mohd Malik, M.D.Saint Louis, MO 631411942208715
- Jay Meyer, MDSt Louis, MO 631411760469050
Common questions
What is David Krojanker, M.D.'s NPI number?
David Krojanker, M.D.'s National Provider Identifier (NPI) is 1114900867, issued on Nov 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Krojanker, M.D. located?
The NPPES record lists a practice address at 1066 Executive Parkway Dr, Saint Louis, MO, 63141. Phone: (314) 205-1707. Providers update this record themselves, so call before visiting.
How can I verify David Krojanker, M.D.'s license?
NPPES lists Missouri license number R9F18, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Krojanker, M.D. prescribe under Medicare Part D?
In 2024, David Krojanker, M.D. had 444 Medicare Part D claims for 58 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.