Nnamdi Anunobi, MD
Critical Care Medicine (Internal Medicine) Physician · Saint Louis, MO
Nnamdi Anunobi, MD is a critical care medicine (internal medicine) physician with a practice address in Saint Louis, Missouri, and NPI 1548767775, issued on Apr 13, 2018. Check the license (Missouri 2022031002, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Nnamdi Anunobi
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- 2022031002 MO
036171500 IL
Self-reported in NPPES; status is on the state search - Practice location
- 660 S Euclid Ave, Saint Louis, MO 63110
- Phone
- (314) 454-8762
- Enumerated
- Apr 13, 2018
- Record last updated
- Sep 12, 2024
- Medicare enrollment
- Enrolled (PECOS I20230227001030); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 178 in Missouri → Look up another NPI →
Also registered at 660 S Euclid Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nnamdi Anunobi 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 2022031002Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3 hospitals and group practices
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospitals5 of 5 stars
- Cep America Illinois IntensivistsSpringfield, IL
- Physician Specialists OF St. Luke'S, LLCChesterfield, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Nnamdi Anunobi among 178 critical care medicine (internal medicine) physician records in Missouri
Nnamdi Anunobi, MD is one of 178 critical care medicine (internal medicine) physician records with a practice address in Missouri. 88% 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 85% of them.
- NPI issued2018 · 85% of these records are older, 9% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2015 · median 2005 among the 144 with a school on file
- Record last updated2024 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Missouri
There are 178 critical care medicine (internal medicine) physician records in Missouri.
All 178 in Missouri → Every provider in Saint Louis → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Matthew Boland, MDSaint Louis, MO 631101578533113
- Rajat Dhar, MDSaint Louis, MO 631101649298191
- Michael Diringer, MDSaint Louis, MO 631101881625390
- Bria Giacomino, DOSaint Louis, MO 631101235491812
- Jan Kasal, MDSaint Louis, MO 631101205879384
- Bryan Kraft, MDSaint Louis, MO 631101760657332
- Susan Lin, MDSaint Louis, MO 631101912247990
- Adam May, MDSaint Louis, MO 631101407110307
Common questions
What is Nnamdi Anunobi, MD's NPI number?
Nnamdi Anunobi, MD's National Provider Identifier (NPI) is 1548767775, issued on Apr 13, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Nnamdi Anunobi, MD located?
The NPPES record lists a practice address at 660 S Euclid Ave, Saint Louis, MO, 63110. Phone: (314) 454-8762. Providers update this record themselves, so call before visiting.
How can I verify Nnamdi Anunobi, MD's license?
NPPES lists Missouri license number 2022031002, 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.