NPPES file of Aug 9, 2026

Marcia Marie Mains, M.D.

Family Medicine Physician · Columbia, MO

Marcia Marie Mains, M.D. is a family medicine physician with a practice address in Columbia, Missouri, and NPI 1093194797, issued on May 27, 2015. Check the license (Missouri 2021019555, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093194797
Name
Marcia Marie Mains
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
2021019555 MO
Self-reported in NPPES; status is on the state search
Practice location
7115 E Saint Charles RD, Columbia, MO 65202
Phone
(573) 884-6851
Enumerated
May 27, 2015
Record last updated
Sep 15, 2022
Fax
(573) 884-0293
Medicaid ID
200099366 MO
Medicare enrollment
Enrolled (PECOS I20210914003372); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7115 E Saint Charles RD

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

  1. Suzanne Boss, LPCProfessional Counselor1457499402
  2. Tina Brockman, MDPediatrics Physician1316049224
  3. Emma Cooper, MDFamily Medicine Physician1861125387
  4. Steven Edwards, PHDClinical Psychologist1346872306
  5. Brady Fleshman, M.D.Sports Medicine (Family Medicine) Physician1790134518
  6. Seth Freeman, M.D.Family Medicine Physician1083975890

Verify Marcia Marie Mains 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 2021019555
    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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35% fewer Medicare Part D claims than the average family medicine physician in 2024

2,296 Medicare Part D claims for 143 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Marcia Mains2,296
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium197 claims
  2. Levothyroxine Sodium137 claims
  3. Lisinopril97 claims
  4. Famotidine89 claims
  5. Metformin Hcl Er80 claims
  6. Amlodipine Besylate78 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Curators OF The University OF MissouriColumbia, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marcia Marie Mains among 2,991 family medicine physician records in Missouri

Marcia Marie Mains, M.D. is one of 2,991 family medicine physician records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 72% of them.

  • NPI issued2015 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2015 · median 2006 among the 1,778 with a school on file
  • Record last updated2022 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

195 family medicine physician records list a practice address in Columbia

They are 195 of the 6,004 NPPES records with a practice address in Columbia, and 2,991 family medicine physician records in Missouri.

The 8 family medicine physician records with the nearest ZIP codes

  1. Joseph Beckmann, MDColumbia, MO 652021366494783
  2. Emma Cooper, MDColumbia, MO 652021861125387
  3. Seth Freeman, M.D.Columbia, MO 652021083975890
  4. Victoria Gustafson, MDColumbia, MO 652021619661204
  5. Melinda Hecker, MDColumbia, MO 652021508969312
  6. Richelle Koopman, M.D.Columbia, MO 652021003924960
  7. Candy Lincoln, M.D.Columbia, MO 652021326487109
  8. Alison Oatsdean, MDColumbia, MO 652021760124457

Common questions

What is Marcia Marie Mains, M.D.'s NPI number?

Marcia Marie Mains, M.D.'s National Provider Identifier (NPI) is 1093194797, issued on May 27, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Marcia Marie Mains, M.D. located?

The NPPES record lists a practice address at 7115 E Saint Charles RD, Columbia, MO, 65202. Phone: (573) 884-6851. Providers update this record themselves, so call before visiting.

How can I verify Marcia Marie Mains, M.D.'s license?

NPPES lists Missouri license number 2021019555, 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 Marcia Marie Mains, M.D. prescribe under Medicare Part D?

In 2024, Marcia Marie Mains, M.D. had 2,296 Medicare Part D claims for 143 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Marcia Marie Mains, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.