DR. JAMES DOUGLAS DAVENPORT M.D.
NPI 1235140823
Internal Medicine - Cardiovascular Disease in Oshkosh, WI
About Dr. James Douglas Davenport M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES DOUGLAS DAVENPORT M.D. (NPI 1235140823) is an individual cardiovascular disease provider in Oshkosh, Wisconsin, licensed in Wisconsin (102736-875) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital A Div Of Taos Health Systems, and maintains a secondary practice location in Miami.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted 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
Dr. James Douglas Davenport 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.
Medicare Billing Reassignments
5Medicare enrollment records show James Davenport reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carlisle, PA 17013
- Reassigned Medicare billing, Pennsylvania enrollment
- 994 clinicians in this Medicare group
Ashland, PA 17921
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 clinicians in this Medicare group
Miami, FL 33137
- Reassigned Medicare billing, Florida enrollment
- 12 clinicians in this Medicare group
South Miami, FL 33143
- Reassigned Medicare billing, Florida enrollment
- 56 clinicians in this Medicare group
Miami, FL 33176
- Reassigned Medicare billing, Florida enrollment
- 318 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holy Cross Hospital A Div Of Taos Health Systems
Critical Access Hospitals · Taos, NMPenn State Health Holy Spirit Medical Center
Acute Care Hospitals · Camp Hill, PASt Lukes Quakertown Hospital
Acute Care Hospitals · Quakertown, PAGrand View Health
Acute Care Hospitals · Sellersville, PAAurora Medical Ctr Oshkosh
Acute Care Hospitals · Oshkosh, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
OSHKOSH, WI 54904
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is James Davenport's NPI number?
The NPI number for James Davenport is 1235140823. It was assigned to this individual provider in the NPPES registry on August 10, 2006.
Where is James Davenport located?
James Davenport practices at 855 N Westhaven Dr, Oshkosh, WI 54904. The listed phone number is (920) 303-8700.
What is James Davenport's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is James Davenport enrolled in Medicare?
Yes. James Davenport is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for James Davenport's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Davenport reassigns Medicare benefits to 5 organizations: Penn State Health Medical Group, LLC (Carlisle, PA), St Luke's Physician Group Inc (Ashland, PA), South Florida International Cardiology Consultants Inc (Miami, FL), Diagnostic Readers Group Inc (South Miami, FL) and Baptist Outpatient Services Inc (Miami, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Davenport's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Davenport accept?
Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list James Davenport as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is James Davenport affiliated with any hospitals?
According to CMS data, James Davenport is affiliated with Holy Cross Hospital A Div Of Taos Health Systems, Penn State Health Holy Spirit Medical Center, St Lukes Quakertown Hospital, Grand View Health and Aurora Medical Ctr Oshkosh.
When was this NPI record last updated?
The NPPES record for James Davenport was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.