Phillip Marion Beyer, D.O.
Family Medicine Physician · Fredericktown, MO
Phillip Marion Beyer, D.O. is a family medicine physician with a practice address in Fredericktown, Missouri, and NPI 1407805732, issued on May 5, 2006. Check the license (Missouri 32441, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Phillip Marion Beyer
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 32441 MO
Self-reported in NPPES; status is on the state search - Practice location
- 735 W Main St, Fredericktown, MO 63645
- Phone
- (573) 783-8875
- Enumerated
- May 5, 2006
- Record last updated
- Jan 21, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (573) 783-8890
- Medicaid ID
- 240561530 MO
- Entity
- Type 1 · individual
Also registered at 735 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kayla Bone, MSN, APRN FNP BCFamily Nurse Practitioner1336875830
- Edward Burke, M.D.Internal Medicine Physician1306885157
- Jamee Clark, CPNP-PCPediatric Nurse Practitioner1205183399
- Starla Dulworth, RN, MSN, BC, FNPFamily Nurse Practitioner1588732903
- Frank Klima, APRN-BCFamily Nurse Practitioner1467756809
- Deborah Reichert, MSW, LCSWClinical Social Worker1891704748
Verify Phillip Marion Beyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 32441Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
43 Medicare Part D claims for 31 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen11 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.
7 family medicine physician records list a practice address in Fredericktown
They are 7 of the 100 NPPES records with a practice address in Fredericktown, and 2,991 family medicine physician records in Missouri.
All 7 in Fredericktown → All 2,991 in Missouri → Every provider in Fredericktown →
Other family medicine physician records in Missouri
- Mohammad Abbas, DOKirksville, MO1518537679
- Brandon Abbott, D.O.Kansas City, MO1356875702
- Ann Abbott Marin, DOArnold, MO1477132421
- Mohamed Abdalaziz, MDKansas City, MO1538578075
- Karam Abdelmasih, MD, APFestus, MO1093288508
- Afsheen Abdullah Patel, MDLees Summit, MO1598070377
- Christopher Abercrombie, DOArnold, MO1093787558
- Avery Abernathy, D.O.Kansas City, MO1013207836
- Kristia Abernathy, MDSaint Louis, MO1710545405
- Grant Abkemeier, DOColumbia, MO1922933712
Common questions
What is Phillip Marion Beyer, D.O.'s NPI number?
Phillip Marion Beyer, D.O.'s National Provider Identifier (NPI) is 1407805732, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Phillip Marion Beyer, D.O. located?
The NPPES record lists a practice address at 735 W Main St, Fredericktown, MO, 63645. Phone: (573) 783-8875. Providers update this record themselves, so call before visiting.
How can I verify Phillip Marion Beyer, D.O.'s license?
NPPES lists Missouri license number 32441, 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 Phillip Marion Beyer, D.O. prescribe under Medicare Part D?
In 2024, Phillip Marion Beyer, D.O. had 43 Medicare Part D claims for 31 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.