NPPES file of Aug 9, 2026

Mary V. Mason, MD

General Practice Physician · Saint Louis, MO

Mary V. Mason, MD is a general practice physician with a practice address in Saint Louis, Missouri, and NPI 1093844540, issued on Mar 2, 2007. Check the license (Missouri 106125, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1093844540
Name
Mary V. Mason
Credential
MD
Primary taxonomy
General Practice Physician 208D00000X
License number
106125 MO
Self-reported in NPPES; status is on the state search
Practice location
4950 Childrens PL, Saint Louis, MO 63110
Phone
(314) 362-3500
Enumerated
Mar 2, 2007
Record last updated
Jul 16, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(314) 362-6959
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 4950 Childrens PL

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

  1. Rakhee Bhayani, MDInternal Medicine Physician1477579787
  2. Melvin Blanchard, MDInternal Medicine Physician1437256468
  3. William Clutter, MDGeneral Practice Physician1073531521
  4. Thomas Defer, MDInternal Medicine Physician1023036464
  5. Holly Dockins, RDRegistered Dietitian1487015061
  6. Brian Gage, MDInternal Medicine Physician1467470195

Verify Mary V. Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 106125
    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 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.

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Industry payments in 2024: $22.65

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Mason$22.65
  2. Specialty average$1,273.40

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

Mary V. Mason among 191 general practice physician records in Missouri

Mary V. Mason, MD is one of 191 general practice physician records with a practice address in Missouri. 60% 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 38% of them.

  • NPI issued2007 · 38% of these records are older, 53% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · 32% of these records are
  • Record last updated2009 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in Missouri

There are 191 general practice physician records in Missouri.

The 8 general practice physician records with the nearest ZIP codes

  1. Natalie Baumann, MDSaint Louis, MO 631101306366893
  2. William Clutter, MDSaint Louis, MO 631101073531521
  3. Bhavna Guduguntla, MDSaint Louis, MO 631101558046383
  4. Katherine Henderson, MDSaint Louis, MO 631101578580007
  5. Thomas Kibby, MDSaint Louis, MO 631101891803409
  6. Patricia Litkowski, MDSaint Louis, MO 631101639517485
  7. Jessica Ma, MDSaint Louis, MO 631101356755201
  8. Nina Manian, MDSaint Louis, MO 631101124703921

Common questions

What is Mary V. Mason, MD's NPI number?

Mary V. Mason, MD's National Provider Identifier (NPI) is 1093844540, issued on Mar 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary V. Mason, MD located?

The NPPES record lists a practice address at 4950 Childrens PL, Saint Louis, MO, 63110. Phone: (314) 362-3500. Providers update this record themselves, so call before visiting.

How can I verify Mary V. Mason, MD's license?

NPPES lists Missouri license number 106125, 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.

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.