Steven P. Pisoni, M.D.
Internal Medicine Physician · Saint Louis, MO
Steven P. Pisoni, M.D. is an internal medicine physician with a practice address in Saint Louis, Missouri, and NPI 1366436347, issued on Sep 7, 2005. Check the license (Missouri R1C15, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Steven P. Pisoni
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- R1C15 MO
Self-reported in NPPES; status is on the state search - Practice location
- 7345 Watson RD, Saint Louis, MO 63119
- Phone
- (314) 752-7100
- Enumerated
- Sep 7, 2005
- Record last updated
- Mar 14, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (314) 752-3284
- Medicaid ID
- 201854700 MO
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 7345 Watson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hebri Ballal, M.D.Internal Medicine Physician1871587931
- Bradley Bernhard, M.D.Internal Medicine Physician1538153606
- William Budd, M.D.Internal Medicine Physician1861486953
- Roohi Desai, MDFamily Medicine Physician1770533184
- Sunny Desai, M.D.Internal Medicine Physician1306830492
- Ramadevi Devabhaktuni, M.D.Family Medicine Physician1891789558
Verify Steven P. Pisoni 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 R1C15Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
25 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Bupropion Xl12 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.
Steven P. Pisoni among 2,604 internal medicine physician records in Missouri
Steven P. Pisoni, M.D. is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2017 · 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 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
941 internal medicine physician records list a practice address in Saint Louis
They are 941 of the 27,605 NPPES records with a practice address in Saint Louis, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Saint Louis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Hebri Ballal, M.D.Saint Louis, MO 631191871587931
- Brian Bergfeld, M.D.Saint Louis, MO 631191750375812
- Bradley Bernhard, M.D.Saint Louis, MO 631191538153606
- William Budd, M.D.Saint Louis, MO 631191861486953
- Sunny Desai, M.D.Saint Louis, MO 631191306830492
- Mark Fogarty, M.D.Saint Louis, MO 631191770577736
- Matthew Hill, MDSaint Louis, MO 631191497701569
- Christine Hoffner-Owens, D.O.Saint Louis, MO 631191073591772
Common questions
What is Steven P. Pisoni, M.D.'s NPI number?
Steven P. Pisoni, M.D.'s National Provider Identifier (NPI) is 1366436347, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Steven P. Pisoni, M.D. located?
The NPPES record lists a practice address at 7345 Watson RD, Saint Louis, MO, 63119. Phone: (314) 752-7100. Providers update this record themselves, so call before visiting.
How can I verify Steven P. Pisoni, M.D.'s license?
NPPES lists Missouri license number R1C15, 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 Steven P. Pisoni, M.D. prescribe under Medicare Part D?
In 2024, Steven P. Pisoni, M.D. had 25 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.