NPPES file of Aug 9, 2026

Cameron Byrne Simmons, MD

Hospice and Palliative Medicine (Family Medicine) Physician · Saint Louis, MO

Cameron Byrne Simmons, MD is a hospice and palliative medicine (family medicine) physician with a practice address in Saint Louis, Missouri, and NPI 1902218043, issued on May 23, 2014. Check the license (Missouri 2018016024, 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
1902218043
Name
Cameron Byrne Simmons
Credential
MD
Primary taxonomy
Hospice and Palliative Medicine (Family Medicine) Physician 207QH0002X
License numbers
2018016024 MO
334316 LA
Self-reported in NPPES; status is on the state search
Practice location
621 S New Ballas RD Ste 6017B, Saint Louis, MO 63141
Phone
(314) 251-7840
Enumerated
May 23, 2014
Record last updated
Dec 6, 2022
Fax
(314) 251-4173
Medicare enrollment
Enrolled (PECOS I20230112001438); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2014
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 621 S New Ballas RD Ste 6017B

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

  1. Patricia Baca, LMSWClinical Social Worker1003546938
  2. Sophia Fechter, AGPCNP-CAdult Health Nurse Practitioner1134083470
  3. Ann Fronek O'Connell, MSW, LCSWClinical Social Worker1326810623
  4. Elizabeth Houston, DOInternal Medicine Physician1225653942
  5. Seema Iyer, M.D.Geriatric Medicine (Internal Medicine) Physician1437455441
  6. Salome Kibii, DOInternal Medicine Physician1881197747

Verify Cameron Byrne Simmons 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 2018016024
    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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78% fewer Medicare Part D claims than the average hospice and palliative medicine (family medicine) physician in 2024

250 Medicare Part D claims for 67 beneficiaries, against an average of 1,129 among the 731 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 80 claims were for opioids.

  1. Cameron Simmons250
  2. Specialty average1,129

Most prescribed

  1. Gabapentin34 claims
  2. Oxycodone Hcl19 claims
  3. Morphine Sulfate Er18 claims
  4. Hydrocodone-Acetaminophen16 claims
  5. Mirtazapine15 claims
  6. Oxycodone-Acetaminophen14 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. Ochsner Clinic LLCNew Orleans, LA

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

Hospice and Palliative Medicine (Family Medicine) Physician providers in Missouri

There are 15 hospice and palliative medicine (family medicine) physician records in Missouri.

Other hospice and palliative medicine (family medicine) physician records in Missouri

  1. Charlene Adkins, M.D.Columbia, MO1730135500
  2. Cary Clarke, MDKansas City, MO1922041805
  3. Anna Cundiff, M.D.Columbia, MO1033558812
  4. Chelsea Daniels, DOSaint Louis, MO1194384560
  5. Christine Deeths, M.D.Columbia, MO1811008097
  6. Regina Frazier, FNP-CCape Girardeau, MO1700366218
  7. Rhonda Gaugh, D.O.Kansas City, MO1669763751
  8. Krystal Keup, M.D.Kansas City, MO1811102692
  9. Frank Lewis, MDKansas City, MO1790727816
  10. Timothy Link, MDKansas City, MO1841656220

Common questions

What is Cameron Byrne Simmons, MD's NPI number?

Cameron Byrne Simmons, MD's National Provider Identifier (NPI) is 1902218043, issued on May 23, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Cameron Byrne Simmons, MD located?

The NPPES record lists a practice address at 621 S New Ballas RD Ste 6017B, Saint Louis, MO, 63141. Phone: (314) 251-7840. Providers update this record themselves, so call before visiting.

How can I verify Cameron Byrne Simmons, MD's license?

NPPES lists Missouri license number 2018016024, 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 Cameron Byrne Simmons, MD prescribe under Medicare Part D?

In 2024, Cameron Byrne Simmons, MD had 250 Medicare Part D claims for 67 beneficiaries; the average among hospice and palliative medicine (family medicine) physician prescribers was 1,129. 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.