Mark A. Faron, MD
Internal Medicine Physician · Florissant, MO
Mark A. Faron, MD is an internal medicine physician with a practice address in Florissant, Missouri, and NPI 1356314041, issued on Feb 11, 2006. Check the license (Missouri R5C83, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mark A. Faron
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- R5C83 MO
Self-reported in NPPES; status is on the state search - Practice location
- 91 Florissant Oaks Shop Ctr, Florissant, MO 63031
- Phone
- (314) 831-8600
- Enumerated
- Feb 11, 2006
- Record last updated
- Apr 13, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070529000376); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 91 Florissant Oaks Shop Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karl Collins, D.P.M.Podiatrist1376587535
- Jeffrey Faron, MDInternal Medicine Physician1316911829
- Amy Garvey, ANP-BCAdult Health Nurse Practitioner1134557770
- Andrew Kazdan, MDInternal Medicine Physician1811963903
- Michael Treisman, MDInternal Medicine Physician1184685455
Verify Mark A. Faron 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 R5C83Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average internal medicine physician in 2024
10,659 Medicare Part D claims for 929 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 254 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,364 claims
- Lisinopril547 claims
- Levothyroxine Sodium528 claims
- Amlodipine Besylate421 claims
- Hydrochlorothiazide254 claims
- Losartan Potassium234 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: $248.19
14 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, 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
- Mercy Clinic East CommunitiesCreve Coeur, MO
- Physical Therapy Spine And Sports Medicine LLCBallwin, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Faron among 2,604 internal medicine physician records in Missouri
Mark A. Faron, MD 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1981 · median 2006 among the 1,443 with a school on file
- Record last updated2015 · 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).
27 internal medicine physician records list a practice address in Florissant
They are 27 of the 1,326 NPPES records with a practice address in Florissant, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Florissant → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohamed Ali, M.D.Florissant, MO 630311285607135
- Juan Alvarez, M.D.Florissant, MO 630311356315634
- Charmaine Ansari, MDFlorissant, MO 630311972613297
- Yolanda Bledsoe, MDFlorissant, MO 630311396855391
- Jeffrey Faron, MDFlorissant, MO 630311316911829
- Andrew Kazdan, MDFlorissant, MO 630311811963903
- Dennis Patton, M.D.Florissant, MO 630311447231196
- Irwin Plisco, M.D.Florissant, MO 630311871574525
Common questions
What is Mark A. Faron, MD's NPI number?
Mark A. Faron, MD's National Provider Identifier (NPI) is 1356314041, issued on Feb 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Faron, MD located?
The NPPES record lists a practice address at 91 Florissant Oaks Shop Ctr, Florissant, MO, 63031. Phone: (314) 831-8600. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Faron, MD's license?
NPPES lists Missouri license number R5C83, 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 Mark A. Faron, MD prescribe under Medicare Part D?
In 2024, Mark A. Faron, MD had 10,659 Medicare Part D claims for 929 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.