JAMES A. DAY M.D.
NPI 1225097488
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Springfield, MO

Q: What is James Day's NPI number?

The NPI number for James Day is 1225097488. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Q: What is James Day's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Q: When was this NPI record last updated?

The NPPES record for James Day was last updated on December 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 17, 2006PECOS EnrolledAccepts Medicare Assignment

1235 E CHEROKEE ST, SPRINGFIELD, MO 65804(417) 820-3960 Get Directions Write a Review

NPPES record last updated: December 17, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 17, 2020, Jul 22, 2020 (2 updates tracked since 2020).

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About James A. Day M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES A. DAY M.D. (NPI 1225097488) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Springfield, Missouri, licensed in Missouri (2020041272) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical Branch At Galveston (1987).

NPPES Registry Identity

NPI1225097488

Entity TypeIndividualMale

Primary Taxonomy208G00000X

Provider Legal NameJAMES A. DAYCredential: M.D.

Location Address1235 E CHEROKEE STSpringfield, MO 65804-2203

Mailing Address1235 E Cherokee StSpringfield, MO 65804-2203 · (417) 820-3960

Phone(417) 820-3960

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 1987

Enumeration DateMarch 17, 2006

Last NPPES UpdateDecember 17, 20202 updates tracked since enumeration

NPPES CertifiedDecember 17, 2020

✔ NPI 1225097488 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians

Taxonomy Code208G00000X

Licenses✔ Licensed in MO · 2020041272✔ Licensed in AR · E-1620

Definition

A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.

Also ListedSpecialistTaxonomy 174400000X · License E1620 (AR)

1235 E CHEROKEE ST, Springfield, MO 65804

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Other Identifiers 2

Medicaid133576001AR

OtherE1620AR · State License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Health Advantage, Octave.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

James A. Day M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7012800790

PECOS Enrollment IDI20090603000591

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show James Day reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Baxter County Regional Hospital Inc

75 mi

Specialist

628 HOSPITAL DR STE E-1
Mountain Home, AR 72653

Reassigned Medicare billing, Arkansas enrollment
17 clinicians in this Medicare group

NPI 1841437175 (870) 425-3291

University Of Arkansas For Medical Sciences

89 mi

Psychiatry

3425 N FUTRALL DR STE 103
Fayetteville, AR 72703

Reassigned Medicare billing, Arkansas enrollment
2,038 clinicians in this Medicare group

NPI 1720217599 (479) 713-8350

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65804 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$161.24 typical visit price

range $52.28 – $161.24

Typical copayment $40.31 (range $13.07 – $40.31)

Most-billed visit code 99205

Established Patient

$65.71 typical visit price

range $16.30 – $131.05

Typical copayment $16.42 (range $4.07 – $32.76)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. SUJAN POUDEL M.D.

Internal Medicine