DR. RUTH WILLIAMS MD
NPI 1548847650
Internal Medicine in Atlantis, FL
About Dr. Ruth Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RUTH WILLIAMS MD (NPI 1548847650) is an individual internal medicine provider in Atlantis, Florida, licensed in Florida (ME168545) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Cleveland Clinic Indian River Hospital, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 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
Dr. Ruth Williams 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 Reassignment
Medicare enrollment records show Ruth Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vero Beach, FL 32968
- Reassigned Medicare billing, Florida enrollment
- 505 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cleveland Clinic Indian River Hospital
Acute Care Hospitals · Vero Beach, FLHca Florida Lawnwood Hospital
Acute Care Hospitals · Fort Pierce, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33462 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ATLANTIS, FL 33462
ATLANTIS, FL 33462
ATLANTIS, FL 33462
ATLANTIS, FL 33462
ATLANTIS, FL 33462
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 Ruth Williams's NPI number?
The NPI number for Ruth Williams is 1548847650. It was assigned to this individual provider in the NPPES registry on March 25, 2021.
Where is Ruth Williams located?
Ruth Williams practices at 180 Jfk Dr Ste 210, Atlantis, FL 33462. The listed phone number is (561) 548-1450.
What is Ruth Williams's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ruth Williams enrolled in Medicare?
Yes. Ruth 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 organization bills Medicare for Ruth Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruth Williams reassigns Medicare benefits to Indian River Health Services Inc (Vero Beach, FL). The 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 Ruth Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ruth Williams accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Ruth 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 Ruth Williams affiliated with any hospitals?
According to CMS data, Ruth Williams is affiliated with Cleveland Clinic Indian River Hospital and Hca Florida Lawnwood Hospital.
When was this NPI record last updated?
The NPPES record for Ruth Williams was last updated on November 4, 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.
# Dr. Ruth Williams, MD · NPI 1548847650
Internal Medicine physician in Atlantis, Florida. Individual provider, active in the CMS NPPES registry since March 25, 2021.
## Identity
- **NPI:** 1548847650 (Entity type: Individual)
- **Enumerated:** March 25, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** ME168545 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 180 JFK DR STE 210, Atlantis, FL 33462-6641
- **Phone:** (561) 548-1450 · **Fax:** (561) 548-1459
## 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:** Indian River Health Services Inc (NPI 1093095333, Vero Beach, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** November 4, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1548847650) · Data from the CMS NPPES public registry.