Registry data as of Aug 27, 2026

Mark Faron, MD

Internal Medicine Physician · Florissant, MO

Mark 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 on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1356314041
Name
Mark Faron
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
91 Florissant Oaks Shop Ctr, Florissant, MO 63031
Phone
(314) 831-8600
Enumerated
Feb 11, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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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.

  1. Karl Collins, D.P.M.Podiatrist1376587535
  2. Jeffrey Faron, MDInternal Medicine Physician1316911829
  3. Amy Garvey, ANP-BCAdult Health Nurse Practitioner1134557770
  4. Andrew Kazdan, MDInternal Medicine Physician1811963903
  5. Michael Treisman, MDInternal Medicine Physician1184685455

Verify Mark Faron in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing ArtsCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

3.8 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 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 254 claims were for opioids.

  1. Mark Faron10,659
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium1,364 claims
  2. Lisinopril547 claims
  3. Levothyroxine Sodium528 claims
  4. Amlodipine Besylate421 claims
  5. Hydrochlorothiazide254 claims
  6. 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, mostly food and beverage; the largest payer was GlaxoSmithKline, LLC.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Faron$248.19
  2. Specialty average$2,536.66

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospital and facility affiliations

  1. Mercy Clinic East CommunitiesCreve Coeur, MO
  2. Physical Therapy Spine And Sports Medicine LLCBallwin, MO

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

29 internal medicine physician records list a Florissant practice address

They are 29 of the 1,326 NPPES records with a Florissant practice address, and 3,392 internal medicine physician records in Missouri.

Other internal medicine physician records in Missouri

  1. Betty Abban, M.D.Springfield, MO1063893162
  2. Amer Abbas, MDSaint Louis, MO1508480666
  3. Marghoob Abbas, M.D.St Joseph, MO1588603781
  4. Muhammad Khalid Abbas, M.D.Springfield, MO1447877089
  5. Sundas Abbas, MDRichmond Heights, MO1649790486
  6. Hajira Abbasi, DOSaint Louis, MO1194036947
  7. Mohammed Abbasi, MDSaint Louis, MO1497097083
  8. Catey Abbott, DOSaint Louis, MO1699355347
  9. David Abbott, MDRichmond Heights, MO1568448850
  10. Ramzi Abboud, MDSaint Louis, MO1649684200

Common questions

What is Mark Faron, MD's NPI number?

Mark 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 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 Faron, MD's license?

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 Faron, MD prescribe under Medicare Part D?

In 2024, Mark Faron, MD had 10,659 Medicare Part D claims for 929 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.