Dion Grant Fisher, M.D
Internal Medicine Physician · Bridgeton, MO
Dion Grant Fisher, M.D is an internal medicine physician with a practice address in Bridgeton, Missouri, and NPI 1285846055, issued on May 4, 2007. Check the license (Missouri 2007010564, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Dion Grant Fisher
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2007010564 MO
Self-reported in NPPES; status is on the state search - Practice location
- 12277 DE Paul Dr, Bridgeton, MO 63044
- Phone
- (314) 298-3893
- Enumerated
- May 4, 2007
- Record last updated
- Sep 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (314) 851-4408
- Medicare enrollment
- Enrolled (PECOS I20070615000050); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 12277 DE Paul Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dion Grant Fisher 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 2007010564Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
6,841 Medicare Part D claims for 651 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 48 claims were for opioids.
Most prescribed
- Atorvastatin Calcium570 claims
- Amlodipine Besylate385 claims
- Losartan Potassium353 claims
- Pravastatin Sodium331 claims
- Levothyroxine Sodium301 claims
- Lisinopril268 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.
Industry payments in 2024: $18.42
1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Aging Well Health Care, LLCSaint Louis, MO
- American Multispecialty Group IncSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dion Grant Fisher among 2,604 internal medicine physician records in Missouri
Dion Grant Fisher, 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 53% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1995 · median 2006 among the 1,443 with a school on file
- Record last updated2012 · 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).
31 internal medicine physician records list a practice address in Bridgeton
They are 31 of the 1,095 NPPES records with a practice address in Bridgeton, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Bridgeton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Bonsanti, M.D.Bridgeton, MO 630441639143183
- Robert Brinkman, M.D.Bridgeton, MO 630441942212378
- Robert Byrne, M.D.Bridgeton, MO 630441124009022
- Imran Hanafi, MDBridgeton, MO 630441588637516
- Khaled Hassan, MDBridgeton, MO 630441841303310
- Radhika Jaladi, MDBridgeton, MO 630441376516302
- Leslie Launch, M.D.Bridgeton, MO 630441346221090
- Donte McClary, MDBridgeton, MO 630441689647497
Common questions
What is Dion Grant Fisher, M.D's NPI number?
Dion Grant Fisher, M.D's National Provider Identifier (NPI) is 1285846055, issued on May 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dion Grant Fisher, M.D located?
The NPPES record lists a practice address at 12277 DE Paul Dr, Bridgeton, MO, 63044. Phone: (314) 298-3893. Providers update this record themselves, so call before visiting.
How can I verify Dion Grant Fisher, M.D's license?
NPPES lists Missouri license number 2007010564, 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 Dion Grant Fisher, M.D prescribe under Medicare Part D?
In 2024, Dion Grant Fisher, M.D had 6,841 Medicare Part D claims for 651 beneficiaries; 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.