Paul B. Simon, D.O., M.S.S.A
Psychiatry Physician · Saint Peters, MO
Paul B. Simon, D.O., M.S.S.A is a psychiatry physician with a practice address in Saint Peters, Missouri, and NPI 1275618217, issued on Oct 26, 2006. Check the license (Missouri 2005019115, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Paul B. Simon
- Credential
- D.O., M.S.S.A
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 2005019115 MO
Self-reported in NPPES; status is on the state search - Practice location
- 255 Spencer RD, Saint Peters, MO 63376
- Phone
- (636) 939-2550
- Enumerated
- Oct 26, 2006
- Record last updated
- Apr 4, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (636) 939-2551
- Medicaid ID
- 1275618217 MO
- Medicare enrollment
- Enrolled (PECOS I20090402000399); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 965 in Missouri → Look up another NPI →
Also registered at 255 Spencer RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Betty Baumann, RN, BSN, MSW, LCSWClinical Social Worker1760813737
- Mary Ann Boyd, RN, AP/MHCNSAdult Psychiatric/Mental Health Registered Nurse1437263092
- Kimberley GentileMental Health Counselor1679235485
- Kimberlee Hansen, R.N., AP/MHCNSAdult Psychiatric/Mental Health Registered Nurse1023122785
- Dawn Holemon, M.D.Psychiatry Physician1073559589
- Brook Howell, PLPCProfessional Counselor1306270962
Verify Paul B. Simon 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 2005019115Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average psychiatry physician in 2024
2,781 Medicare Part D claims for 209 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Desvenlafaxine Succinate Er261 claims
- Clonazepam182 claims
- Buspirone Hcl157 claims
- Lamotrigine142 claims
- Trazodone Hcl101 claims
- Olanzapine98 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.
Bills Medicare through one group practice
- St. Louis Behavioral Medicine Institute IncSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Paul B. Simon among 965 psychiatry physician records in Missouri
Paul B. Simon, D.O., M.S.S.A 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 fileYes · 49% of these records are
- Graduated2005 · median 2003 among the 474 with a school on file
- 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 Peters → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Srinivas Battula, MDSaint Peters, MO 633761093729311
- Dawn Holemon, M.D.Saint Peters, MO 633761073559589
- Saaid Khojasteh, MDSaint Peters, MO 633761639283187
- Winston Kitchin, M.D.St Peters, MO 633761528067154
- Satish Kulkarni, MDSaint Peters, MO 633761295724995
- Rishi Kumar, D.O.St Peters, MO 633761013174036
- Raafea Malik, M.D.Saint Peters, MO 633761467450239
- Thripura Thirtala, M.D.Saint Peters, MO 633761356757116
Common questions
What is Paul B. Simon, D.O., M.S.S.A's NPI number?
Paul B. Simon, D.O., M.S.S.A's National Provider Identifier (NPI) is 1275618217, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Paul B. Simon, D.O., M.S.S.A located?
The NPPES record lists a practice address at 255 Spencer RD, Saint Peters, MO, 63376. Phone: (636) 939-2550. Providers update this record themselves, so call before visiting.
How can I verify Paul B. Simon, D.O., M.S.S.A's license?
NPPES lists Missouri license number 2005019115, 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 Paul B. Simon, D.O., M.S.S.A prescribe under Medicare Part D?
In 2024, Paul B. Simon, D.O., M.S.S.A had 2,781 Medicare Part D claims for 209 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.