DR. CURTIS ANTHONY WILLIAMS DO
NPI 1649773219
Internal Medicine in Somerset, KY
About Dr. Curtis Anthony Williams Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CURTIS ANTHONY WILLIAMS DO (NPI 1649773219) is an individual internal medicine provider in Somerset, Kentucky, licensed in Kentucky (04791) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Middlesboro Arh Hospital, and is a graduate of Other (2018).
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. Curtis Anthony Williams Do 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
9Medicare enrollment records show Curtis Williams reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corbin, KY 40701
- Reassigned Medicare billing, Kentucky enrollment
- 93 clinicians in this Medicare group
Nicholasville, KY 40356
- Reassigned Medicare billing, Kentucky enrollment
- 999 clinicians in this Medicare group
Hyden, KY 41749
- Reassigned Medicare billing, Kentucky enrollment
- 45 clinicians in this Medicare group
Hazard, KY 41701
- Reassigned Medicare billing, Kentucky enrollment
- 153 clinicians in this Medicare group
Hardinsburg, KY 40143
- Reassigned Medicare billing, Kentucky enrollment
- 182 clinicians in this Medicare group
Maysville, KY 41056
- Reassigned Medicare billing, Kentucky enrollment
- 828 clinicians in this Medicare group
South Williamson, KY 41503
- Reassigned Medicare billing, Kentucky enrollment
- 65 clinicians in this Medicare group
Paducah, KY 42003
- Reassigned Medicare billing, Kentucky enrollment
- 220 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Kentucky enrollment
- 79 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 8
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Middlesboro Arh Hospital
Acute Care Hospitals · Middlesboro, KYMary Breckinridge Arh Hospital
Critical Access Hospitals · Hyden, KYKnox County Hospital
Critical Access Hospitals · Barbourville, KYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 42503 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.
Referred Medical Equipment & Supplies CMS DME claims 4
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.
SOMERSET, KY 42503
SOMERSET, KY 42503
SOMERSET, KY 42503
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 Curtis Williams's NPI number?
The NPI number for Curtis Williams is 1649773219. It was assigned to this individual provider in the NPPES registry on March 9, 2018.
Where is Curtis Williams located?
Curtis Williams practices at 305 Langdon St, Somerset, KY 42503. The listed phone number is (606) 451-2601.
What is Curtis Williams's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Curtis Williams enrolled in Medicare?
Yes. Curtis 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 Curtis Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Curtis Williams reassigns Medicare benefits to 9 organizations: Apogee Medical Group Kentucky Psc (Corbin, KY), Baptist Health Medical Group Inc (Nicholasville, KY), Hyden Emergency Physicians, LLC (Hyden, KY), Southern Medical Partners, LLC (Hazard, KY), Concord Medical Group Of Kentucky PLLC (Hardinsburg, KY) and 4 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 Curtis Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Curtis Williams accept?
Health plans from CareSource list Curtis 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 Curtis Williams affiliated with any hospitals?
According to CMS data, Curtis Williams is affiliated with Middlesboro Arh Hospital, Mary Breckinridge Arh Hospital and Knox County Hospital.
When was this NPI record last updated?
The NPPES record for Curtis Williams was last updated on July 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Curtis Anthony Williams, DO · NPI 1649773219
Internal Medicine physician in Somerset, Kentucky. Individual provider, active in the CMS NPPES registry since March 9, 2018.
## Identity
- **NPI:** 1649773219 (Entity type: Individual)
- **Enumerated:** March 9, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 04791 (Kentucky)
- **Sole proprietor:** No
## Practice location
- **Address:** 305 LANGDON ST, Somerset, KY 42503-2750
- **Phone:** (606) 451-2601
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Apogee Medical Group Kentucky Psc (NPI 1356503114, Corbin, KY); Baptist Health Medical Group Inc (NPI 1255805586, Nicholasville, KY); Hyden Emergency Physicians, LLC (NPI 1497036776, Hyden, KY); Southern Medical Partners, LLC (NPI 1538109962, Hazard, KY); Concord Medical Group Of Kentucky PLLC (NPI 1346746385, Hardinsburg, KY); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** July 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1649773219) · Data from the CMS NPPES public registry.