TERESA ANN OLDHAM MD
NPI 1841335874
Radiology - Radiation Oncology in Bloomington, IN
About Teresa Ann Oldham Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TERESA ANN OLDHAM MD (NPI 1841335874) is an individual radiation oncology provider in Bloomington, Indiana, licensed in Indiana (01062429A) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Indiana University Health Bloomington Hospital, and maintains a secondary practice location in Columbus.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 and accepts Medicare assignment
Teresa Ann Oldham Md 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
3Medicare enrollment records show Teresa Oldham reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bloomington, IN 47408
- Reassigned Medicare billing, Indiana enrollment
- 783 clinicians in this Medicare group
Nashville, IN 47448
- Reassigned Medicare billing, Indiana enrollment
- 235 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Indiana University Health Bloomington Hospital
Acute Care Hospitals · Bloomington, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47408 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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BLOOMINGTON, IN 47408
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 Teresa Oldham's NPI number?
The NPI number for Teresa Oldham is 1841335874. It was assigned to this individual provider in the NPPES registry on February 20, 2007.
Where is Teresa Oldham located?
Teresa Oldham practices at 2425 Milo B. Sampson Lane, Bloomington, IN 47408. The listed phone number is (812) 349-5074.
What is Teresa Oldham's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Teresa Oldham enrolled in Medicare?
Yes. Teresa Oldham 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 Teresa Oldham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Oldham reassigns Medicare benefits to 3 organizations: Indiana University Health Southern Indiana Physicians, LLC (Bloomington, IN), Columbus Regional Health Physicians, LLC (Nashville, IN) and Iu Health Medical Group, LLC (Indianapolis, IN). 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 Teresa Oldham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Teresa Oldham accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Teresa Oldham 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 Teresa Oldham affiliated with any hospitals?
According to CMS data, Teresa Oldham is affiliated with Indiana University Health Bloomington Hospital.
When was this NPI record last updated?
The NPPES record for Teresa Oldham was last updated on September 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Teresa Ann Oldham, MD · NPI 1841335874
Radiation Oncology physician in Bloomington, Indiana. Individual provider, active in the CMS NPPES registry since February 20, 2007.
## Identity
- **NPI:** 1841335874 (Entity type: Individual)
- **Enumerated:** February 20, 2007
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** 01062429A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2425 MILO B. SAMPSON LANE, Bloomington, IN 47408-1398
- **Phone:** (812) 349-5074 · **Fax:** (812) 349-5130
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Indiana University Health Southern Indiana Physicians, LLC (NPI 1013953983, Bloomington, IN); Columbus Regional Health Physicians, LLC (NPI 1114397577, Nashville, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Tennessee, Hsc, College Of Medicine, class of 1997
## Record status
- **NPPES last updated:** September 6, 2024
- **Other identifiers:** Medicaid 200894620 (IN); Other 000000561415 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1841335874) · Data from the CMS NPPES public registry.