NPPES file of Aug 9, 2026

Steve Stromsdorfer, M.D.

Psychiatry Physician · Saint Louis, MO

Steve Stromsdorfer, M.D. is a psychiatry physician with a practice address in Saint Louis, Missouri, and NPI 1851362479, issued on Jan 31, 2006. Check the license (Missouri MOR3N78, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851362479
Name
Steve Stromsdorfer
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MOR3N78 MO
Self-reported in NPPES; status is on the state search
Practice location
621 S New Ballas RD, Saint Louis, MO 63141
Phone
(314) 251-6295
Enumerated
Jan 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(314) 251-5897
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest psychiatry physician records → All 965 in Missouri → Look up another NPI →

Also registered at 621 S New Ballas RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shilpa Agashe, MDInternal Medicine Physician1710066212
  2. Christoper Ahlering, M.D.Obstetrics & Gynecology Physician1760419485
  3. Sarah Alander, MDPediatric Emergency Medicine (Emergency Medicine) Physician1891893764
  4. Tara Albert, CPNPPediatric Nurse Practitioner1124294764
  5. Muhammad Ali, M.D.Geriatric Medicine (Internal Medicine) Physician1790986024
  6. Henry Altepeter, M.D.Specialist1992792295

Verify Steve Stromsdorfer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license MOR3N78    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

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2.5 times the Medicare Part D claims of the average psychiatry physician in 2024

2,536 Medicare Part D claims for 151 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Steve Stromsdorfer2,536
  2. Specialty average1,000

Most prescribed

  1. Alprazolam366 claims
  2. Clonazepam174 claims
  3. Duloxetine Hcl147 claims
  4. Sertraline Hcl144 claims
  5. Quetiapine Fumarate142 claims
  6. Trazodone Hcl135 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: $1,664.63

88 payments; by number, the most common kind was food and beverage; the largest payer was Corium, 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.

  1. Steve Stromsdorfer$1,664.63
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Steve Stromsdorfer among 965 psychiatry physician records in Missouri

Steve Stromsdorfer, 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 60% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2007 · 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

  1. Vadim Baram, MDSaint Louis, MO 631411124007380
  2. Neil Brickel, M.D.Saint Louis, MO 631411396716981
  3. Afaf El-Mashhady, M.D.Saint Louis, MO 631411679571533
  4. Asif Habib, MDSaint Louis, MO 631411124000104
  5. Duane Hagen, M.D.Saint Louis, MO 631411285605873
  6. Saad Khan, M.D.Creve Coeur, MO 631411093707218
  7. David Krojanker, M.D.Saint Louis, MO 631411114900867
  8. Mohd Malik, M.D.Saint Louis, MO 631411942208715

Common questions

What is Steve Stromsdorfer, M.D.'s NPI number?

Steve Stromsdorfer, M.D.'s National Provider Identifier (NPI) is 1851362479, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steve Stromsdorfer, M.D. located?

The NPPES record lists a practice address at 621 S New Ballas RD, Saint Louis, MO, 63141. Phone: (314) 251-6295. Providers update this record themselves, so call before visiting.

How can I verify Steve Stromsdorfer, M.D.'s license?

NPPES lists Missouri license number MOR3N78, 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 Steve Stromsdorfer, M.D. prescribe under Medicare Part D?

In 2024, Steve Stromsdorfer, M.D. had 2,536 Medicare Part D claims for 151 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.