NPPES file of Aug 9, 2026

Mark D. Rickmeyer, D.O.

Family Medicine Physician · Fenton, MO

Mark D. Rickmeyer, D.O. is a family medicine physician with a practice address in Fenton, Missouri, and NPI 1578509337, issued on Jun 21, 2006. Check the license (Missouri 106510, 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
1578509337
Name
Mark D. Rickmeyer
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
106510 MO
Self-reported in NPPES; status is on the state search
Practice location
714 Gravois RD, Fenton, MO 63026
Phone
(314) 543-5230
Enumerated
Jun 21, 2006
Record last updated
Apr 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(314) 543-5280
Medicaid ID
243764602 MO
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 714 Gravois RD

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

  1. Kristin Aubuchon, FNP-BCFamily Nurse Practitioner1093231151
  2. Joy Bittle, P.A.-CMedical Physician Assistant1184866246
  3. Vandana Dalton, M.D.Obstetrics & Gynecology Physician1508126889
  4. Diane Eschmann-Morie, MDPediatrics Physician1902910292
  5. Isabel Fernandez-Holtzman, MDPediatrics Physician1629182852
  6. Jeffrey Hallazgo, M.D.Internal Medicine Physician1073538302

Verify Mark D. Rickmeyer 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 106510
    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

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85% more Medicare Part D claims than the average family medicine physician in 2024

6,558 Medicare Part D claims for 581 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 146 claims were for opioids.

  1. Mark Rickmeyer6,558
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium524 claims
  2. Lisinopril290 claims
  3. Amlodipine Besylate254 claims
  4. Losartan Potassium232 claims
  5. Pantoprazole Sodium195 claims
  6. Meloxicam194 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: $386.91

22 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Rickmeyer$386.91
  2. Specialty average$902.55

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

Mark D. Rickmeyer among 2,991 family medicine physician records in Missouri

Mark D. Rickmeyer, D.O. 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 52% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2020 · 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).

17 family medicine physician records list a practice address in Fenton

They are 17 of the 493 NPPES records with a practice address in Fenton, and 2,991 family medicine physician records in Missouri.

The 8 family medicine physician records with the nearest ZIP codes

  1. Laura Covert, D.O.Fenton, MO 630261568727626
  2. John Crowe, M.D.Fenton, MO 630261093709057
  3. Christopher Friesen, DOFenton, MO 630261124001052
  4. Susan Gray, MDFenton, MO 630261003174004
  5. Justin Hugo, M.D.Fenton, MO 630261104826098
  6. Melissa Johnson, DOFenton, MO 630261548284896
  7. Joseph Levay, DOFenton, MO 630261679683452
  8. Sarah Ludlow, M.D.Fenton, MO 630261053676593

Common questions

What is Mark D. Rickmeyer, D.O.'s NPI number?

Mark D. Rickmeyer, D.O.'s National Provider Identifier (NPI) is 1578509337, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark D. Rickmeyer, D.O. located?

The NPPES record lists a practice address at 714 Gravois RD, Fenton, MO, 63026. Phone: (314) 543-5230. Providers update this record themselves, so call before visiting.

How can I verify Mark D. Rickmeyer, D.O.'s license?

NPPES lists Missouri license number 106510, 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 D. Rickmeyer, D.O. prescribe under Medicare Part D?

In 2024, Mark D. Rickmeyer, D.O. had 6,558 Medicare Part D claims for 581 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.