NPPES file of Aug 9, 2026

Mark Douglas Fox, MD

Public Health & General Preventive Medicine Physician · South Bend, IN

Mark Douglas Fox, MD is a public health & general preventive medicine physician with a practice address in South Bend, Indiana, and NPI 1447220843, issued on Jan 26, 2006. Check the license (Indiana 01075847A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447220843
Name
Mark Douglas Fox
Credential
MD
Primary taxonomy
Public Health & General Preventive Medicine Physician 2083P0901X
License numbers
01075847A IN
23209 OK
Self-reported in NPPES; status is on the state search
Practice location
1234 N Notre Dame Ave, South Bend, IN 46617
Phone
(574) 631-1337
Enumerated
Jan 26, 2006
Record last updated
Oct 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(574) 631-8932
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 1234 N Notre Dame Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Camryn BarnettStudent in an Organized Health Care Education/Training Program1275362162
  2. Yovani CastanedaStudent in an Organized Health Care Education/Training Program1720894595
  3. Noah Cooke, MDStudent in an Organized Health Care Education/Training Program1467268169
  4. Molly FellerStudent in an Organized Health Care Education/Training Program1649014531
  5. Alaina FocosiStudent in an Organized Health Care Education/Training Program1841174521
  6. Aidan GwartneyStudent in an Organized Health Care Education/Training Program1285524025

Verify Mark Douglas Fox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01075847A
    Check 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 Indiana license search

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95% fewer Medicare Part D claims than the average public health & general preventive medicine physician in 2024

40 Medicare Part D claims for 35 beneficiaries, against an average of 820 among the 336 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Mark Fox40
  2. Specialty average820

Most prescribed

  1. Boostrix Tdap25 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.

Public Health & General Preventive Medicine Physician providers in Indiana

There are 8 public health & general preventive medicine physician records in Indiana.

The 7 public health & general preventive medicine physician records with the nearest ZIP codes

  1. Mary Capelli-Schellpfeffer, M.D.Hammond, IN 463201285858365
  2. Katie O'Connor, FNPChesterton, IN 463041174092126
  3. Elizabeth Hamilton-Byrd, MDIndianapolis, IN 462041629291489
  4. Dione Farria, MDIndianapolis, IN 462021881788115
  5. Sumit Som, M.D.Clarksville, IN 471291235559451
  6. Steven Roush, MDFishers, IN 460371447377247
  7. Russel Coutinho, MDTerre Haute, IN 478021356421440

Common questions

What is Mark Douglas Fox, MD's NPI number?

Mark Douglas Fox, MD's National Provider Identifier (NPI) is 1447220843, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Douglas Fox, MD located?

The NPPES record lists a practice address at 1234 N Notre Dame Ave, South Bend, IN, 46617. Phone: (574) 631-1337. Providers update this record themselves, so call before visiting.

How can I verify Mark Douglas Fox, MD's license?

NPPES lists Indiana license number 01075847A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Douglas Fox, MD prescribe under Medicare Part D?

In 2024, Mark Douglas Fox, MD had 40 Medicare Part D claims for 35 beneficiaries; the average among public health & general preventive medicine physician prescribers was 820. 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.