ROBERT C WOODRUFF M.D.
NPI 1659454262
Internal Medicine - Cardiovascular Disease in Springfield, IL
About Robert C Woodruff M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT C WOODRUFF M.D. (NPI 1659454262) is an individual cardiovascular disease provider in Springfield, Illinois, licensed in Illinois (036067900) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with St Johns Hospital, and is a graduate of University Of Missouri, Columbia School Of Medicine (1982).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Robert C Woodruff M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
10Medicare enrollment records show Robert Woodruff reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, IL 62769
- Reassigned Medicare billing, Illinois enrollment
- 53 clinicians in this Medicare group
Springfield, IL 62701
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1982714218 (Illinois)
- 23 clinicians in this Medicare group
Assumption, IL 62510
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1942326970 (Illinois)
- 98 clinicians in this Medicare group
Litchfield, IL 62056
- Reassigned Medicare billing, Illinois enrollment
- 60 clinicians in this Medicare group
Hillsboro, IL 62049
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1821078213 (Illinois)
- 59 clinicians in this Medicare group
Rushville, IL 62681
- Reassigned Medicare billing, Illinois enrollment
- 111 clinicians in this Medicare group
Carrollton, IL 62016
- Reassigned Medicare billing, Illinois enrollment
- 37 clinicians in this Medicare group
Vandalia, IL 62471
- Reassigned Medicare billing, Illinois enrollment
- 652 clinicians in this Medicare group
Macomb, IL 61455
- Reassigned Medicare billing, Illinois enrollment
- 55 clinicians in this Medicare group
Effingham, IL 62401
- Reassigned Medicare billing, Illinois enrollment
- 104 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 12
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Johns Hospital
Acute Care Hospitals · Springfield, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SPRINGFIELD, IL 62701
SPRINGFIELD, IL 62701
SPRINGFIELD, IL 62701
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 Robert Woodruff's NPI number?
The NPI number for Robert Woodruff is 1659454262. It was assigned to this individual provider in the NPPES registry on October 24, 2006.
Where is Robert Woodruff located?
Robert Woodruff practices at 619 E Mason St Suite 4p57, Springfield, IL 62701. The listed phone number is (217) 788-0706.
What is Robert Woodruff's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Robert Woodruff enrolled in Medicare?
Yes. Robert Woodruff is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robert Woodruff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Woodruff reassigns Medicare benefits to 10 organizations: St Johns Hospital Of The Hospital Sisters Of The Third Order Of St F (Springfield, IL), Prairie Cardiovascular Consultants Ltd (Springfield, IL), Pana Community Hospital Association (Assumption, IL), St Francis Hospital Of The Hospital Sisters Of The Third Order Of St F (Litchfield, IL), Hillsboro Area Hospital, Inc. (Hillsboro, IL) and 5 more organizations, listed in the Medicare section above. 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 Robert Woodruff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Woodruff accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Medica list Robert Woodruff 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 Robert Woodruff affiliated with any hospitals?
According to CMS data, Robert Woodruff is affiliated with St Johns Hospital.
When was this NPI record last updated?
The NPPES record for Robert Woodruff was last updated on April 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.