Gregory Maynard, D.O.
Family Medicine Physician · Saint James, MO
Gregory Maynard, D.O. is a family medicine physician with a practice address in Saint James, Missouri, and NPI 1063450187, issued on Jun 2, 2006. Check the license (Missouri 113166, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Gregory Maynard
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 113166 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Jefferson St, Saint James, MO 65559
- Phone
- (573) 265-8840
- Enumerated
- Jun 2, 2006
- Entity
- Type 1 · individual
Also registered at 1000 N Jefferson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Blacksher, PAPhysician Assistant1679072169
- Tiffany BlandStudent in an Organized Health Care Education/Training Program1447755848
- Rachelle Gorrell, D.O.Family Medicine Physician1336114800
- Megan McBride, FNPFamily Nurse Practitioner1750158630
- Jennifer O'Malley, M.D,Family Medicine Physician1831458033
- Hugh Schuetz, D.O.Family Medicine Physician1275508368
Verify Gregory Maynard 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 113166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
7.6 times the Medicare Part D claims of the average family medicine physician in 2024
26,588 Medicare Part D claims for 998 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 2,848 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen1,198 claims
- Levothyroxine Sodium930 claims
- Atorvastatin Calcium893 claims
- Gabapentin702 claims
- Alprazolam603 claims
- Lisinopril601 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: $1,500.52
81 payments, mostly food and beverage; the largest payer was Amgen Inc.. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Mercy Clinic Springfield CommunitiesSaint James, MO
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
6 family medicine physician records list a Saint James practice address
They are 6 of the 71 NPPES records with a Saint James practice address, and 2,920 family medicine physician records in Missouri.
All 6 in Saint James → All 2,920 in Missouri → Every provider in Saint James →
Other family medicine physician records in Missouri
- Mohammad Abbas, DOKirksville, MO1518537679
- 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
- Beatrice Abraham, DOLebanon, MO1861056004
- John Abraham, M.D.Springfield, MO1760595136
- Samer Abu-Amer, M.D.Independence, MO1154880474
Common questions
What is Gregory Maynard, D.O.'s NPI number?
Gregory Maynard, D.O.'s National Provider Identifier (NPI) is 1063450187, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Maynard, D.O. located?
The NPPES record lists a practice address at 1000 N Jefferson St, Saint James, MO, 65559. Phone: (573) 265-8840. Providers update this record themselves, so call before visiting.
How can I verify Gregory Maynard, D.O.'s license?
NPPES lists Missouri license number 113166, 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 Gregory Maynard, D.O. prescribe under Medicare Part D?
In 2024, Gregory Maynard, D.O. had 26,588 Medicare Part D claims for 998 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.