Dorian G. Shimotani, DO
Hospitalist Physician · Saint Louis, MO
Dorian G. Shimotani, DO is a hospitalist physician with a practice address in Saint Louis, Missouri, and NPI 1407344393, issued on Apr 25, 2018. Check the license (Missouri 2021030411, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Dorian G. Shimotani
- Credential
- DO
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 2021030411 MO
036171772 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3015 N Ballas RD, Saint Louis, MO 63131
- Phone
- (314) 996-5772
- Enumerated
- Apr 25, 2018
- Record last updated
- Jan 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20210914001756); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2018
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 930 in Missouri → Look up another NPI →
Also registered at 3015 N Ballas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Abeln, CRNACertified Registered Nurse Anesthetist1851566970
- Nancy Adams, FNP - BCFamily Nurse Practitioner1497280796
- Emmanuel Agyemang, MDHospitalist Physician1235831975
- Ayaz Ahmad, MDInternal Medicine Physician1629573142
- Bazgha AhmadHospitalist Physician1841517158
- Nusrat Ahmad, MDObstetrics & Gynecology Physician1114966348
Verify Dorian G. Shimotani 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 2021030411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Physician Groups LCSaint Louis, MO
- Sound Physicians OF Illinois LLCBridgeton, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dorian G. Shimotani among 930 hospitalist physician records in Missouri
Dorian G. Shimotani, DO is one of 930 hospitalist physician records with a practice address in Missouri. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 64% of them.
- NPI issued2018 · 64% of these records are older, 30% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2018 · median 2014 among the 715 with a school on file
- Record last updated2025 · 25% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
419 hospitalist physician records list a practice address in Saint Louis
They are 419 of the 27,605 NPPES records with a practice address in Saint Louis, and 930 hospitalist physician records in Missouri.
All 930 in Missouri → Every provider in Saint Louis → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Steven Hart, M.D.Saint Louis, MO 631311891821997
- Anshu Jain, M.D.Saint Louis, MO 631311588820468
- Fatima Khan, MDSaint Louis, MO 631311083687669
- Lauren Ludwig, MDSaint Louis, MO 631311073775052
- Maanasi Madan, MBBSSaint Louis, MO 631311861658874
- Thishara Merza, MDSaint Louis, MO 631311073773347
- Ernesto Negron, M.D.Saint Louis, MO 631311841475845
- Steven Pepper, M.D.Saint Louis, MO 631311447211222
Common questions
What is Dorian G. Shimotani, DO's NPI number?
Dorian G. Shimotani, DO's National Provider Identifier (NPI) is 1407344393, issued on Apr 25, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Dorian G. Shimotani, DO located?
The NPPES record lists a practice address at 3015 N Ballas RD, Saint Louis, MO, 63131. Phone: (314) 996-5772. Providers update this record themselves, so call before visiting.
How can I verify Dorian G. Shimotani, DO's license?
NPPES lists Missouri license number 2021030411, 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.
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.