DEBORAH L TOZER MD
NPI 1881731040
Obstetrics & Gynecology in Parker, CO
About Deborah L Tozer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEBORAH L TOZER MD (NPI 1881731040) is an individual obstetrics & gynecology provider in Parker, Colorado, licensed in Colorado (DR.0043520) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Longmont, and is a graduate of Indiana University School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Deborah L Tozer 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
4Medicare enrollment records show Deborah Tozer reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Parker, CO 80134
- Reassigned Medicare billing, Colorado enrollment
- 1,193 clinicians in this Medicare group
Littleton, CO 80129
- Reassigned Medicare billing, Colorado enrollment
- 107 clinicians in this Medicare group
Denver, CO 80218
- Reassigned Medicare billing, Colorado enrollment
- 118 clinicians in this Medicare group
Crested Butte, CO 81225
- Reassigned Medicare billing, Colorado enrollment
- 176 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 80138 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.
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.
PARKER, CO 80138
PARKER, CO 80138
PARKER, CO 80138
PARKER, CO 80138
PARKER, CO 80138
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 Deborah Tozer's NPI number?
The NPI number for Deborah Tozer is 1881731040. It was assigned to this individual provider in the NPPES registry on January 30, 2007.
Where is Deborah Tozer located?
Deborah Tozer practices at 9397 Crown Crest Blvd Suite 320, Parker, CO 80138. The listed phone number is (303) 766-0197.
What is Deborah Tozer's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Deborah Tozer enrolled in Medicare?
Yes. Deborah Tozer 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 Deborah Tozer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Tozer reassigns Medicare benefits to 4 organizations: Catholic Health Initiatives Colorado (Parker, CO), Ob-Gyn Affiliates (Littleton, CO), Obstetrix Medical Group Of Colorado P C (Denver, CO) and Gunnison Valley Hospital (Crested Butte, 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 Deborah Tozer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Deborah Tozer accept?
Health plans from Select Health list Deborah Tozer 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 Deborah Tozer was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Deborah L Tozer, MD · NPI 1881731040
Obstetrics & Gynecology physician in Parker, Colorado. Individual provider, active in the CMS NPPES registry since January 30, 2007.
## Identity
- **NPI:** 1881731040 (Entity type: Individual)
- **Enumerated:** January 30, 2007
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** DR.0043520 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 9397 CROWN CREST BLVD, SUITE 320, Parker, CO 80138-8575
- **Phone:** (303) 766-0197 · **Fax:** (303) 766-0187
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Catholic Health Initiatives Colorado (NPI 1366220675, Parker, CO); Ob-Gyn Affiliates (NPI 1134185721, Littleton, CO); Obstetrix Medical Group Of Colorado P C (NPI 1700983103, Denver, CO); Gunnison Valley Hospital (NPI 1134754153, Crested Butte, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** March 30, 2026
- **Other identifiers:** Medicaid 91825261 (CO)
---
Source: [NPI Profile](https://npiprofile.com/npi/1881731040) · Data from the CMS NPPES public registry.