Mark Chambers, M.D.
Family Medicine Physician · Springfield, MO
Mark Chambers, M.D. is a family medicine physician with a practice address in Springfield, Missouri, and NPI 1134237456, issued on Aug 27, 2006. Check the license (Missouri 108168, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mark Chambers
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 108168 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3850 S National Ave, Springfield, MO 65807
- Phone
- (417) 269-7878
- Enumerated
- Aug 27, 2006
- Entity
- Type 1 · individual
Also registered at 3850 S National Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ibrahim Abdalla, M.D.Specialist1437154630
- Mark Barrett, MDDiagnostic Radiology Physician1447415203
- Christian Brodeur, MDDiagnostic Radiology Physician1871609453
- Sue Brown, LPCCounselor1144356155
- Roberto Canales, P.A.Medical Physician Assistant1821008541
- Robert Carolla, M.D.Hematology & Oncology Physician1225006828
Verify Mark Chambers 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 108168Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
89% fewer Medicare Part D claims than the average family medicine physician in 2024
376 Medicare Part D claims for 40 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 32 claims were for opioids.
Most prescribed
- Atorvastatin Calcium19 claims
- Gabapentin15 claims
- Hydrocodone-Acetaminophen13 claims
- Rosuvastatin Calcium13 claims
- Alprazolam12 claims
- Lantus Solostar11 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: $119.33
2 payments, mostly food and beverage; the largest payer was GE Healthcare. 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.
233 family medicine physician records list a Springfield practice address
They are 233 of the 6,403 NPPES records with a Springfield practice address, and 2,920 family medicine physician records in Missouri.
All 233 in Springfield → All 2,920 in Missouri → Every provider in Springfield →
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 Mark Chambers, M.D.'s NPI number?
Mark Chambers, M.D.'s National Provider Identifier (NPI) is 1134237456, issued on Aug 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Chambers, M.D. located?
The NPPES record lists a practice address at 3850 S National Ave, Springfield, MO, 65807. Phone: (417) 269-7878. Providers update this record themselves, so call before visiting.
How can I verify Mark Chambers, M.D.'s license?
NPPES lists Missouri license number 108168, 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 Chambers, M.D. prescribe under Medicare Part D?
In 2024, Mark Chambers, M.D. had 376 Medicare Part D claims for 40 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.