James A. Day, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Springfield, MO
James A. Day, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Springfield, Missouri, and NPI 1225097488, issued on Mar 17, 2006. Check the license (Missouri 2020041272, 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 A. Day
- Credential
- M.D.
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License numbers
- 2020041272 MO
E-1620 AR
E1620 AR
Self-reported in NPPES; status is on the state search - Practice location
- 1235 E Cherokee St, Springfield, MO 65804
- Phone
- (417) 820-3960
- Enumerated
- Mar 17, 2006
- Record last updated
- Dec 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 133576001 AR
- Medicare enrollment
- Enrolled (PECOS I20090603000591); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 1987
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 143 in Missouri → Look up another NPI →
Also registered at 1235 E Cherokee St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Julie Alford, MDDiagnostic Radiology Physician1720126691
Verify James A. 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 2020041272Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $817.30
7 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 4,047 providers of this specialty with any payment received $7,828.84 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.
Bills Medicare through one group practice
- Baxter County Regional Hospital IncMountain Home, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James A. Day among 143 thoracic surgery (cardiothoracic vascular surgery) physician records in Missouri
James A. Day, M.D. is one of 143 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Missouri. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 38% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1987 · median 1997 among the 90 with a school on file
- Record last updated2020 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Missouri
There are 143 thoracic surgery (cardiothoracic vascular surgery) physician records in Missouri.
All 143 in Missouri → Every provider in Springfield → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Keith Allen, M.D.Springfield, MO 658041134186901
- Dante Dali, DO, FACSSpringfield, MO 658041124468517
- Tyrone Galbreath, D.O.Springfield, MO 658041356636245
- Kuo Huang, MDSpringfield, MO 658041710048822
- Bruce Jones, MDSpringfield, MO 658041679531453
- Anh-Thu LeSpringfield, MO 658041184982100
- Hersh Maniar, MDSpringfield, MO 658041497965214
- James Pinckley, MDSpringfield, MO 658041669531182
Common questions
What is James A. Day, M.D.'s NPI number?
James A. Day, M.D.'s National Provider Identifier (NPI) is 1225097488, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James A. Day, M.D. located?
The NPPES record lists a practice address at 1235 E Cherokee St, Springfield, MO, 65804. Phone: (417) 820-3960. Providers update this record themselves, so call before visiting.
How can I verify James A. Day, M.D.'s license?
NPPES lists Missouri license number 2020041272, 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.
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.