Ronald Fischer, M.D.
Physical Medicine & Rehabilitation Physician · Chesterfield, MO
Ronald Fischer, M.D. is a physical medicine & rehabilitation physician with a practice address in Chesterfield, Missouri, and NPI 1508896077, issued on Jul 3, 2006. Check the license (Missouri R6J45, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Ronald Fischer
- Credential
- M.D.
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- R6J45 MO
Self-reported in NPPES; status is on the state search - Practice location
- 224 S Woods Mill RD, Chesterfield, MO 63017
- Phone
- (314) 205-6898
- Enumerated
- Jul 3, 2006
- Record last updated
- Dec 2, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (314) 434-8457
- Medicare enrollment
- Enrolled (PECOS I20051104000005); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 282 in Missouri → Look up another NPI →
Also registered at 224 S Woods Mill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Abele, NPFamily Nurse Practitioner1265418057
- Jeremy Beatty, O.DOptometrist1225198013
- Keith Bernstein, MDRheumatology Physician1447273727
- Leanne Bockstruck, PHARM.D.Pharmacist1225918253
- Kae Chang, MDInternal Medicine Physician1316910243
- Imran Chishti, M.D.Psychiatry Physician1740220557
Verify Ronald Fischer 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 R6J45Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
231 Medicare Part D claims for 112 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 150 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen71 claims
- Tramadol Hcl35 claims
- Oxycodone Hcl26 claims
- Diazepam19 claims
- Oxycodone-Acetaminophen17 claims
- Baclofen15 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.
Ronald Fischer among 282 physical medicine & rehabilitation physician records in Missouri
Ronald Fischer, M.D. is one of 282 physical medicine & rehabilitation physician records with a practice address in Missouri. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 65% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1985 · median 2008 among the 145 with a school on file
- Record last updated2016 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Missouri
There are 282 physical medicine & rehabilitation physician records in Missouri.
All 282 in Missouri → Every provider in Chesterfield → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Spencer Cotterell, DOChesterfield, MO 630171104182831
- Gregory Decker, MDChesterfield, MO 630171437564614
- Catherine Doty, MDChesterfield, MO 630171174504161
- Katherine Herzog, M.D.Chesterfield, MO 630171356504385
- Patricia Hurford, M.D.Chesterfield, MO 630171083602999
- Adam La Bore, MDChesterfield, MO 630171720004955
- Hannah Ricklefs, PT, DPTChesterfield, MO 630171851140925
- Manish Suthar, MDChesterfield, MO 630171326123100
Common questions
What is Ronald Fischer, M.D.'s NPI number?
Ronald Fischer, M.D.'s National Provider Identifier (NPI) is 1508896077, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Fischer, M.D. located?
The NPPES record lists a practice address at 224 S Woods Mill RD, Chesterfield, MO, 63017. Phone: (314) 205-6898. Providers update this record themselves, so call before visiting.
How can I verify Ronald Fischer, M.D.'s license?
NPPES lists Missouri license number R6J45, 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 Ronald Fischer, M.D. prescribe under Medicare Part D?
In 2024, Ronald Fischer, M.D. had 231 Medicare Part D claims for 112 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.