Barton Warren, M.D.
Family Medicine Physician · Richland, MO
Barton Warren, M.D. is a family medicine physician with a practice address in Richland, Missouri, and NPI 1376674408, issued on Mar 8, 2007. Check the license (Missouri MDR9E91, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Barton Warren
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MDR9E91 MO
Self-reported in NPPES; status is on the state search - Practice location
- 304 W Washington Ave, Richland, MO 65556
- Phone
- (573) 765-5131
- Enumerated
- Mar 8, 2007
- Entity
- Type 1 · individual
Also registered at 304 W Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristi Atkins, CNP-FFamily Nurse Practitioner1114427556
- Kelvin Bailey, MDFamily Medicine Physician1356353676
- John Carson, D.O.Family Medicine Physician1164425575
- Amanda Cummings, DDSGeneral Practice Dentistry1174215313
- Elizabeth Ewers Teel, PH.D.Clinical Child & Adolescent Psychologist1134256910
- Danielle Fowers, NPPsychiatric/Mental Health Nurse Practitioner1205437126
Verify Barton Warren 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 MDR9E91Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4.6 times the Medicare Part D claims of the average family medicine physician in 2024
16,112 Medicare Part D claims for 482 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 373 claims were for opioids.
Most prescribed
- Atorvastatin Calcium707 claims
- Levothyroxine Sodium563 claims
- Lisinopril536 claims
- Amlodipine Besylate458 claims
- Pantoprazole Sodium404 claims
- Furosemide401 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: $85.94
5 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Richland Medical Center, Inc.Crocker, 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.
4 family medicine physician records list a Richland practice address
They are 4 of the 47 NPPES records with a Richland practice address, and 2,920 family medicine physician records in Missouri.
All 4 in Richland → All 2,920 in Missouri → Every provider in Richland →
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 Barton Warren, M.D.'s NPI number?
Barton Warren, M.D.'s National Provider Identifier (NPI) is 1376674408, issued on Mar 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Barton Warren, M.D. located?
The NPPES record lists a practice address at 304 W Washington Ave, Richland, MO, 65556. Phone: (573) 765-5131. Providers update this record themselves, so call before visiting.
How can I verify Barton Warren, M.D.'s license?
NPPES lists Missouri license number MDR9E91, 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 Barton Warren, M.D. prescribe under Medicare Part D?
In 2024, Barton Warren, M.D. had 16,112 Medicare Part D claims for 482 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.