NPPES file of Aug 9, 2026

Norman J. Simon, D.O.

Rheumatology Physician · Saint Louis, MO

Norman J. Simon, D.O. is a rheumatology physician with a practice address in Saint Louis, Missouri, and NPI 1932266897, issued on Jan 2, 2007. Check the license (Missouri 118946, 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
1932266897
Name
Norman J. Simon
Credential
D.O.
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
118946 MO
OP 60474745 WA
Self-reported in NPPES; status is on the state search
Practice location
1035 Bellevue Ave Ste 500, Saint Louis, MO 63117
Phone
(314) 925-4770
Enumerated
Jan 2, 2007
Record last updated
Nov 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
244634903 MO
Medicare enrollment
Enrolled (PECOS I20041025000018); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1035 Bellevue Ave Ste 500

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

  1. Trevor Axford, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1528094224
  2. Gregory Bailey, M.D.Neurological Surgery Physician1457351926
  3. Loretta Colvin, APRN, BCAcute Care Nurse Practitioner1235135237
  4. Jessica DickmanFamily Nurse Practitioner1669940656
  5. Lamice El-Kholy, MDEndocrinology, Diabetes & Metabolism Physician1124139845
  6. Vikas Kumar, MDNeurology Physician1194928440

Verify Norman J. Simon 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 118946
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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7% more Medicare Part D claims than the average rheumatology physician in 2024

2,116 Medicare Part D claims for 307 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 51 claims were for opioids.

  1. Norman Simon2,116
  2. Specialty average1,978

Most prescribed

  1. Methotrexate269 claims
  2. Duloxetine Hcl268 claims
  3. Prednisone264 claims
  4. Hydroxychloroquine Sulfate218 claims
  5. Pregabalin87 claims
  6. Gabapentin67 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

  1. Ssm Medical Group IncSaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Norman J. Simon among 151 rheumatology physician records in Missouri

Norman J. Simon, D.O. is one of 151 rheumatology physician records with a practice address in Missouri. 79% 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 52% of them.

  • NPI issued2007 · 52% of these records are older, 38% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1987 · median 2005 among the 103 with a school on file
  • Record last updated2021 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Missouri

There are 151 rheumatology physician records in Missouri.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Christina DanielRichmond Heights, MO 631171053773788
  2. Umar Daud, MDSaint Louis, MO 631171053388942
  3. John Budd, MDSaint Louis, MO 631191669425989
  4. Chad Ronholm, M.D.Saint Louis, MO 631191306027909
  5. Joseph Stauber, M.D.Saint Louis, MO 631191548609779
  6. Mohamed Babiker Mohamed, MDSaint Louis, MO 631101891140992
  7. Sambhawana Bhandari, MDSaint Louis, MO 631101821619651
  8. Nicole Droz, MDSaint Louis, MO 631101285077966

Common questions

What is Norman J. Simon, D.O.'s NPI number?

Norman J. Simon, D.O.'s National Provider Identifier (NPI) is 1932266897, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Norman J. Simon, D.O. located?

The NPPES record lists a practice address at 1035 Bellevue Ave Ste 500, Saint Louis, MO, 63117. Phone: (314) 925-4770. Providers update this record themselves, so call before visiting.

How can I verify Norman J. Simon, D.O.'s license?

NPPES lists Missouri license number 118946, 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 Norman J. Simon, D.O. prescribe under Medicare Part D?

In 2024, Norman J. Simon, D.O. had 2,116 Medicare Part D claims for 307 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.