DR. TAMARA L WILLIS-BUCKLEY MD
NPI 1669413126
Obstetrics & Gynecology in Denver, CO
About Dr. Tamara L Willis-buckley Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TAMARA L WILLIS-BUCKLEY MD (NPI 1669413126) is an individual obstetrics & gynecology provider in Denver, Colorado, licensed in Colorado (44373) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 8
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Tamara L Willis-buckley Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
8Medicare enrollment records show Tamara Willis-buckley reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80221
- Reassigned Medicare billing, Colorado enrollment
- 183 clinicians in this Medicare group
Colorado Springs, CO 80920
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Obhg Colorado PC
- 66 clinicians in this Medicare group
Colorado Springs, CO 80917
- Reassigned Medicare billing, Colorado enrollment
- 355 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 149 clinicians in this Medicare group
Modesto, CA 95355
- Reassigned Medicare billing, California enrollment
- 3,056 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Obhg California PC
- 711 clinicians in this Medicare group
Kamuela, HI 96743
- Reassigned Medicare billing, Hawaii enrollment
- 277 clinicians in this Medicare group
Lihue, HI 96766
- Reassigned Medicare billing, Hawaii enrollment
- 298 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 80221 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.
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 Tamara Willis-buckley's NPI number?
The NPI number for Tamara Willis-buckley is 1669413126. It was assigned to this individual provider in the NPPES registry on June 8, 2006. The provider is also known as Tamara L Willis MD.
Where is Tamara Willis-buckley located?
Tamara Willis-buckley practices at 1701 W 72nd Ave, Denver, CO 80221. The listed phone number is (303) 650-4460.
What is Tamara Willis-buckley's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Tamara Willis-buckley enrolled in Medicare?
Yes. Tamara Willis-buckley is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tamara Willis-buckley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tamara Willis-buckley reassigns Medicare benefits to 8 organizations: Clinica Campesina Family Health Services (Denver, CO), Obhg Colorado, P.C. (Colorado Springs, CO), Peak Vista Community Health Centers (Colorado Springs, CO), Regents Of The University Of California (Orange, CA), Sutter Valley Medical Foundation (Modesto, CA) and 3 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 Tamara Willis-buckley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tamara Willis-buckley accept?
Health plans from HMSA and Select Health list Tamara Willis-buckley 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.
When was this NPI record last updated?
The NPPES record for Tamara Willis-buckley was last updated on July 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Tamara L Willis-Buckley, MD · NPI 1669413126
Obstetrics & Gynecology physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since June 8, 2006.
## Identity
- **NPI:** 1669413126 (Entity type: Individual)
- **Enumerated:** June 8, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 44373 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1701 W 72ND AVE, Denver, CO 80221-2721
- **Phone:** (303) 650-4460
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Clinica Campesina Family Health Services (NPI 1548256522, Denver, CO); Obhg Colorado, P.C. (NPI 1104116896, Colorado Springs, CO); Peak Vista Community Health Centers (NPI 1730166034, Colorado Springs, CO); Regents Of The University Of California (NPI 1356304034, Orange, CA); Sutter Valley Medical Foundation (NPI 1669846986, Modesto, CA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 12, 2016
- **Other identifiers:** Medicaid 23825545 (CO); Medicare PIN COA105395 (CO); Medicare PIN CO300546 (CO); and 5 more
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Source: [NPI Profile](https://npiprofile.com/npi/1669413126) · Data from the CMS NPPES public registry.