DR. SUE ELLEN WILLIAMS M.D.
NPI 1386771301
Internal Medicine in Westminster, CO
About Dr. Sue Ellen Williams M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SUE ELLEN WILLIAMS M.D. (NPI 1386771301) is an individual internal medicine provider in Westminster, Colorado, licensed in Colorado (40255) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Colorado School Of Medicine, Denver (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Sue Ellen Williams M.d. 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 Sue Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wheat Ridge, CO 80033
- Reassigned Medicare billing, Colorado enrollment
- 1,270 clinicians in this Medicare group
Denver, CO 80247
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Colorado Permanente Medical Group PC
- 1,715 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80003 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.
WESTMINSTER, CO 80003
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 Sue Williams's NPI number?
The NPI number for Sue Williams is 1386771301. It was assigned to this individual provider in the NPPES registry on February 27, 2007.
Where is Sue Williams located?
Sue Williams practices at 7701 Sheridan Blvd, Westminster, CO 80003. The listed phone number is (303) 338-4545.
What is Sue Williams's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sue Williams enrolled in Medicare?
Yes. Sue 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 Sue Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sue Williams reassigns Medicare benefits to 2 organizations: Intermountain Medical Group Denver, LLC (Wheat Ridge, CO) and Colorado Permanente Medical Group, P.C. (Denver, CO). 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 Sue Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sue Williams was last updated on May 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Sue Ellen Williams, M.D. · NPI 1386771301
Internal Medicine physician in Westminster, Colorado. Individual provider, active in the CMS NPPES registry since February 27, 2007.
## Identity
- **NPI:** 1386771301 (Entity type: Individual)
- **Enumerated:** February 27, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 40255 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 7701 SHERIDAN BLVD, Westminster, CO 80003-2605
- **Phone:** (303) 338-4545
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Intermountain Medical Group Denver, LLC (NPI 1184238867, Wheat Ridge, CO); Colorado Permanente Medical Group, P.C. (NPI 1760599724, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Colorado School Of Medicine, Denver, class of 1999
## Record status
- **NPPES last updated:** May 23, 2021
- **Other identifiers:** Medicaid 68834349 (CO); Other 014005
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Source: [NPI Profile](https://npiprofile.com/npi/1386771301) · Data from the CMS NPPES public registry.