James Day, D.O.
Family Medicine Physician · Saint Joseph, MO
James Day, D.O. is a family medicine physician with a practice address in Saint Joseph, Missouri, and NPI 1841218948, issued on Jul 17, 2006. Check the license (Missouri R8E62, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- James Day
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- R8E62 MO
Self-reported in NPPES; status is on the state search - Practice location
- 5210 N Belt Hwy, Saint Joseph, MO 64506
- Phone
- (816) 271-4951
- Enumerated
- Jul 17, 2006
- Entity
- Type 1 · individual
Also registered at 5210 N Belt Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Whitney Atha, APRNFamily Nurse Practitioner1790108348
- Rayyan Bhuiyan, MDFamily Medicine Physician1780236794
- Tara BrownFamily Medicine Physician1659697738
- Andrea CoyFamily Nurse Practitioner1467201897
- Kylie DishmanRegistered Nurse1346631520
- Melissa Farris, APRNFamily Nurse Practitioner1205259942
Verify James Day 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 R8E62Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4.5 times the Medicare Part D claims of the average family medicine physician in 2024
15,833 Medicare Part D claims for 860 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 2,023 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen1,084 claims
- Atorvastatin Calcium555 claims
- Alprazolam526 claims
- Gabapentin434 claims
- Amlodipine Besylate402 claims
- Omeprazole385 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 Medicare quality score for 2023: 76.9 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $329.14
20 payments, mostly food and beverage; the largest payer was Abbvie 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
- Heartland Regional Medical CenterSaint Joseph, 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.
39 family medicine physician records list a Saint Joseph practice address
They are 39 of the 1,219 NPPES records with a Saint Joseph practice address, and 2,920 family medicine physician records in Missouri.
All 39 in Saint Joseph → All 2,920 in Missouri → Every provider in Saint Joseph →
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 James Day, D.O.'s NPI number?
James Day, D.O.'s National Provider Identifier (NPI) is 1841218948, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Day, D.O. located?
The NPPES record lists a practice address at 5210 N Belt Hwy, Saint Joseph, MO, 64506. Phone: (816) 271-4951. Providers update this record themselves, so call before visiting.
How can I verify James Day, D.O.'s license?
NPPES lists Missouri license number R8E62, 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 James Day, D.O. prescribe under Medicare Part D?
In 2024, James Day, D.O. had 15,833 Medicare Part D claims for 860 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
What is James Day, D.O.'s Medicare quality score?
The 2023 MIPS final score is 76.9 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), 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.