Stephen Ryan Pierson, MD
Student in an Organized Health Care Education/Training Program · Saint Louis, MO
Stephen Ryan Pierson, MD is a student in an organized health care education/training program with a practice address in Saint Louis, Missouri, and NPI 1669157491, issued on Jun 20, 2023. Check the license (Missouri 2023019888, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen Ryan Pierson
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License number
- 2023019888 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Barnes Jew Hosp Plz, Saint Louis, MO 63110
- Phone
- (314) 440-0068
- Enumerated
- Jun 20, 2023
- Record last updated
- Jun 20, 2023
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 3,622 in Missouri → Look up another NPI →
Also registered at 1 Barnes Jew Hosp Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily ActonStudent in an Organized Health Care Education/Training Program1134058506
- Sarah Addison, MDInternal Medicine Physician1255017273
- Laila Ait Haj KaddourPharmacist1043989205
- Salvador Alejo, MD PHDClinical Pathology Physician1366331191
- Waleed Ali, MDStudent in an Organized Health Care Education/Training Program1922842657
- Abbas Ali Khan, MDEmergency Medicine Physician1912740135
Verify Stephen Ryan Pierson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2023019888Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
62 Medicare Part D claims for 35 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 44 claims were for opioids.
Most prescribed
- Oxycodone Hcl29 claims
- Tramadol Hcl13 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: $174.60
2 payments; by number, the most common kind was food and beverage; the largest payer was Cerapedics Inc. The 13,278 providers of this specialty with any payment received $608.08 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.
Stephen Ryan Pierson among 3,622 student in an organized health care education/training program records in Missouri
Stephen Ryan Pierson, MD is one of 3,622 student in an organized health care education/training program records with a practice address in Missouri. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 24% of them.
- NPI issued2023 · 24% of these records are older, 64% newer
- In a Medicare fileYes · 22% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2023 · 13% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,338 student in an organized health care education/training program records list a practice address in Saint Louis
They are 1,338 of the 27,605 NPPES records with a practice address in Saint Louis, and 3,622 student in an organized health care education/training program records in Missouri.
All 3,622 in Missouri → Every provider in Saint Louis → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Julie Adams, D.O.Saint Louis, MO 631101720280639
- Nuha Alogla, MDSaint Louis, MO 631101043461452
- Chunyu Cai, MD PHDSaint Louis, MO 631101538469622
- Piyaporn Chuen-Im, M.D.St Louis, MO 631101427287275
- Gurpreet Dhaliwal, M.DSaint Louis, MO 631101750539896
- Stephanie Frisch, M.D.Saint Louis, MO 631101275848038
- Srinivas Gottipati, M.DSaint Louis, MO 631101952565822
- Blake Hamby, M.D.Saint Louis, MO 631101164688859
Common questions
What is Stephen Ryan Pierson, MD's NPI number?
Stephen Ryan Pierson, MD's National Provider Identifier (NPI) is 1669157491, issued on Jun 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Ryan Pierson, MD located?
The NPPES record lists a practice address at 1 Barnes Jew Hosp Plz, Saint Louis, MO, 63110. Phone: (314) 440-0068. Providers update this record themselves, so call before visiting.
How can I verify Stephen Ryan Pierson, MD's license?
NPPES lists Missouri license number 2023019888, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Stephen Ryan Pierson, MD prescribe under Medicare Part D?
In 2024, Stephen Ryan Pierson, MD had 62 Medicare Part D claims for 35 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.