DR. LOYAL DEAN WILLIAMS II MD
NPI 1184291817
Family Medicine in Indianapolis, IN
About Dr. Loyal Dean Williams Ii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LOYAL DEAN WILLIAMS II MD (NPI 1184291817) is an individual family medicine provider in Indianapolis, Indiana, licensed in Indiana (01088272A) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, is affiliated with Community Hospital Of Anderson And Madison County, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 3
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. Loyal Dean Williams Ii 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
2Medicare enrollment records show Loyal Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46226
- Reassigned Medicare billing, Indiana enrollment
- 42 clinicians in this Medicare group
Indianapolis, IN 46256
- Reassigned Medicare billing, Indiana enrollment
- 2,087 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Community Hospital Of Anderson And Madison County
Acute Care Hospitals · Anderson, INAscension St Vincent Mercy
Critical Access Hospitals · Elwood, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46226 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
INDIANAPOLIS, IN 46226
INDIANAPOLIS, IN 46226
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 Loyal Williams's NPI number?
The NPI number for Loyal Williams is 1184291817. It was assigned to this individual provider in the NPPES registry on June 10, 2021. The provider is also known as Dr. L. Dean Williams MD.
Where is Loyal Williams located?
Loyal Williams practices at 8101 Pendleton Pike Ste E, Indianapolis, IN 46226. The listed phone number is (317) 561-3177.
What is Loyal Williams's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Loyal Williams enrolled in Medicare?
Yes. Loyal Williams 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 Loyal Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Loyal Williams reassigns Medicare benefits to 2 organizations: Centerwell Senior Primary Care In PC (Indianapolis, IN) and Community Physicians Of Indiana Inc (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 Loyal Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Loyal Williams accept?
Health plans from Anthem Blue Cross and Blue Shield list Loyal Williams 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 Loyal Williams affiliated with any hospitals?
According to CMS data, Loyal Williams is affiliated with Community Hospital Of Anderson And Madison County and Ascension St Vincent Mercy.
When was this NPI record last updated?
The NPPES record for Loyal Williams was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.