Rejean Michael Guerriero, DO
Epilepsy Physician · Saint Louis, MO
Rejean Michael Guerriero, DO is an epilepsy physician with a practice address in Saint Louis, Missouri, and NPI 1730323197, issued on Apr 28, 2009. Check the license (Missouri 2016015727, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Rejean Michael Guerriero
- Credential
- DO
- Primary taxonomy
- Epilepsy Physician 2084E0001X
- License number
- 2016015727 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Childrens PL, Saint Louis, MO 63110
- Phone
- (314) 362-1408
- Enumerated
- Apr 28, 2009
- Record last updated
- Apr 17, 2025
- Fax
- (314) 454-2523
- Medicaid ID
- 200036397 MO
- Medicare enrollment
- Enrolled (PECOS I20160805001269); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2009
- Entity
- Type 1 · individual
8 nearest epilepsy physician records → All 31 in Missouri → Look up another NPI →
Also registered at 1 Childrens PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamed Abdelbaki, MDPediatric Hematology & Oncology Physician1508021361
- Christi Abeln, PNPPediatric Nurse Practitioner1023034253
- Loren Abernathy, PNPPediatric Nurse Practitioner1215583117
- Freddy-May Abisamra, CGCGenetic Counselor (M.S.)1306538111
- Manjusha Abraham, MDPediatric Critical Care Medicine Physician1508126699
- Philip Abraham, MDHospitalist Physician1720309016
Verify Rejean Michael Guerriero 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 2016015727Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average epilepsy physician in 2024
149 Medicare Part D claims, against an average of 934 among the 476 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Clobazam12 claims
- Epidiolex12 claims
- Lacosamide12 claims
- Risperidone12 claims
- Sertraline Hcl12 claims
- Amitriptyline Hcl11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $59.65
2 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 345 providers of this specialty with any payment received $6,278.39 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.
Bills Medicare through one group practice
- Washington UniversitySaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rejean Michael Guerriero among 31 epilepsy physician records in Missouri
Rejean Michael Guerriero, DO is one of 31 epilepsy physician records with a practice address in Missouri. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 42% of them.
- NPI issued2009 · 42% of these records are older, 45% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2009 · median 2009 among the 26 with a school on file
- Record last updated2025 · 0% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084E0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Epilepsy Physician providers in Missouri
There are 31 epilepsy physician records in Missouri.
All 31 in Missouri → Every provider in Saint Louis → Epilepsy Physician nationwide →
The 8 epilepsy physician records with the nearest ZIP codes
- Mary Bertrand, MDSaint Louis, MO 631101740211986
- Brian Day, MDSaint Louis, MO 631101992996219
- Lawrence Eisenman, MDSaint Louis, MO 631101457377673
- Albert Fessler, MDSaint Louis, MO 631101790700920
- Christina Gurnett, MDSaint Louis, MO 631101255359998
- Robert Hogan, MDSaint Louis, MO 631101801813480
- Luigi Maccotta, MDSaint Louis, MO 631101730301524
- Robin Ryther, MDSaint Louis, MO 631101356478705
Common questions
What is Rejean Michael Guerriero, DO's NPI number?
Rejean Michael Guerriero, DO's National Provider Identifier (NPI) is 1730323197, issued on Apr 28, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Rejean Michael Guerriero, DO located?
The NPPES record lists a practice address at 1 Childrens PL, Saint Louis, MO, 63110. Phone: (314) 362-1408. Providers update this record themselves, so call before visiting.
How can I verify Rejean Michael Guerriero, DO's license?
NPPES lists Missouri license number 2016015727, 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 Rejean Michael Guerriero, DO prescribe under Medicare Part D?
In 2024, Rejean Michael Guerriero, DO had 149 Medicare Part D claims; the average among epilepsy physician prescribers was 934. Part D covers Medicare prescriptions only.
What is Rejean Michael Guerriero, DO's MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.