DR. SAMANTHA CHAU LANCASTER MD
NPI 1497914691
Radiology - Diagnostic Radiology in Indianapolis, IN
About Dr. Samantha Chau Lancaster Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAMANTHA CHAU LANCASTER MD (NPI 1497914691) is an individual diagnostic radiology provider in Indianapolis, Indiana, licensed in Missouri (2019011690) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Hlth Center, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 5
Other Identifiers 6
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. Samantha Chau Lancaster 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
19Medicare enrollment records show Samantha Lancaster reassigns Medicare billing to 19 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 279 clinicians in this Medicare group
Indianapolis, IN 46260
- Reassigned Medicare billing, Washington enrollment
- 8 clinicians in this Medicare group
Holt, MI 48842
- Reassigned Medicare billing, Michigan enrollment
- 365 clinicians in this Medicare group
Saint Louis, MO 63104
- Reassigned Medicare billing, Missouri enrollment
- 1,294 clinicians in this Medicare group
Cleveland, OH 44106
- Reassigned Medicare billing, Ohio enrollment
- 3,958 clinicians in this Medicare group
Little Rock, AR 72205
- Reassigned Medicare billing, Washington enrollment
- 57 clinicians in this Medicare group
Mesa, AZ 85202
- Reassigned Medicare billing, Arizona enrollment
- 447 clinicians in this Medicare group
Tonasket, WA 98855
- Reassigned Medicare billing, Washington enrollment
- 197 clinicians in this Medicare group
Omak, WA 98841
- Reassigned Medicare billing, Washington enrollment
- 179 clinicians in this Medicare group
Wenatchee, WA 98801
- Reassigned Medicare billing, Washington enrollment
- 558 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 28
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.
Good Samaritan Regional Hlth Center
Acute Care Hospitals · Mount Vernon, ILHshs St Elizabeth's Hospital
Acute Care Hospitals · O Fallon, ILSsm Health Saint Louis University Hospital
Acute Care Hospitals · Saint Louis, MOPoplar Bluff Regional Medical Center
Acute Care Hospitals · Poplar Bluff, MOSsm St Joseph Hospital West
Acute Care Hospitals · Lake Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46202 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.
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
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 Samantha Lancaster's NPI number?
The NPI number for Samantha Lancaster is 1497914691. It was assigned to this individual provider in the NPPES registry on June 3, 2008.
Where is Samantha Lancaster located?
Samantha Lancaster practices at 1701 N Senate Blvd, Indianapolis, IN 46202. The listed phone number is (317) 963-0166.
What is Samantha Lancaster's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Samantha Lancaster enrolled in Medicare?
Yes. Samantha Lancaster 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 Samantha Lancaster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Lancaster reassigns Medicare benefits to 19 organizations: Indiana University Radiology Associates, Inc. (Indianapolis, IN), Imaging Associates Of Indiana, PC (Indianapolis, IN), Msu Health Care Inc (Holt, MI), Ssm Health Care Group (Saint Louis, MO), University Hospitals Medical Group Inc (Cleveland, OH) and 14 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 Samantha Lancaster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Samantha Lancaster accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona, Health Advantage, Octave and Oscar Insurance Company list Samantha Lancaster 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 Samantha Lancaster affiliated with any hospitals?
According to CMS data, Samantha Lancaster is affiliated with Good Samaritan Regional Hlth Center, Hshs St Elizabeth's Hospital, Ssm Health Saint Louis University Hospital, Poplar Bluff Regional Medical Center and Ssm St Joseph Hospital West.
When was this NPI record last updated?
The NPPES record for Samantha Lancaster was last updated on September 8, 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.