DIANE M BREWER CRNA
NPI 1952392540
Nurse Anesthetist, Certified Registered in Greenwood Village, CO
About Diane M Brewer Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANE M BREWER CRNA (NPI 1952392540) is an individual nurse anesthetist, certified registered in Greenwood Village, Colorado, licensed in Colorado (5918) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Denver, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 5
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
Diane M Brewer Crna 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
5Medicare enrollment records show Diane Brewer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenwood Village, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- 971 clinicians in this Medicare group
Centennial, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- 1,193 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
Parker, CO 80138
- Reassigned Medicare billing, Colorado enrollment
- 54 clinicians in this Medicare group
Denver, CO 80218
- Reassigned Medicare billing, Colorado enrollment
- 160 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 80111 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.
GREENWOOD VILLAGE, CO 80111
GREENWOOD VILLAGE, CO 80111
GREENWOOD VILLAGE, CO 80111
GREENWOOD VILLAGE, CO 80111
GREENWOOD VILLAGE, CO 80111
GREENWOOD VILLAGE, CO 80111
GREENWOOD VILLAGE, CO 80111
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 Diane Brewer's NPI number?
The NPI number for Diane Brewer is 1952392540. It was assigned to this individual provider in the NPPES registry on November 2, 2005.
Where is Diane Brewer located?
Diane Brewer practices at 8000 E Maplewood Ave Ste 200, Greenwood Village, CO 80111. The listed phone number is (303) 438-3999.
What is Diane Brewer's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Diane Brewer enrolled in Medicare?
Yes. Diane Brewer 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 Diane Brewer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Brewer reassigns Medicare benefits to 5 organizations: Us Anesthesia Partners Of Colorado Inc. (Greenwood Village, CO), Catholic Health Initiatives Colorado (Centennial, CO), Colorado Permanente Medical Group, P.C. (Denver, CO), Guardian Anesthesia Services, Inc (Parker, CO) and Hospitalist Medicine Physicians Of Colorado - Denver PC (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 Diane Brewer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diane Brewer accept?
Health plans from Oscar Health and Oscar Insurance Company list Diane Brewer 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 Diane Brewer was last updated on March 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Diane M Brewer, CRNA · NPI 1952392540
Nurse Anesthetist, Certified Registered physician in Greenwood Village, Colorado. Individual provider, active in the CMS NPPES registry since November 2, 2005.
## Identity
- **NPI:** 1952392540 (Entity type: Individual)
- **Enumerated:** November 2, 2005
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 5918 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 8000 E MAPLEWOOD AVE, STE 200, Greenwood Village, CO 80111-4727
- **Phone:** (303) 438-3999 · **Fax:** (720) 439-9500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Us Anesthesia Partners Of Colorado Inc. (NPI 1922365782, Greenwood Village, CO); Catholic Health Initiatives Colorado (NPI 1043188204, Centennial, CO); Colorado Permanente Medical Group, P.C. (NPI 1760599724, Denver, CO); Guardian Anesthesia Services, Inc (NPI 1013946797, Parker, CO); Hospitalist Medicine Physicians Of Colorado - Denver PC (NPI 1588453575, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** March 2, 2023
- **Other identifiers:** Other CRA-5918 (CO); Medicaid 916251804 (MO); Other RN-188755 (CO); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1952392540) · Data from the CMS NPPES public registry.