MARGARET MILLS NORSWORTHY MD
NPI 1174531578
Anesthesiology in Lakewood, CO
About Margaret Mills Norsworthy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET MILLS NORSWORTHY MD (NPI 1174531578) is an individual anesthesiology provider in Lakewood, Colorado, licensed in Colorado (DR.0039136) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Westminster, and is a graduate of University Of Mississippi School Of Medicine (1991).
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
Margaret Mills Norsworthy 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
2Medicare enrollment records show Margaret Norsworthy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lakewood, CO 80228
- Reassigned Medicare billing, Colorado enrollment
- 1,193 clinicians in this Medicare group
Greenwood Village, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- 971 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
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.
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
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.
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 Margaret Norsworthy's NPI number?
The NPI number for Margaret Norsworthy is 1174531578. It was assigned to this individual provider in the NPPES registry on August 3, 2006.
Where is Margaret Norsworthy located?
Margaret Norsworthy practices at 11600 W 2nd Pl, Lakewood, CO 80228. The listed phone number is (720) 321-1048.
What is Margaret Norsworthy's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Margaret Norsworthy enrolled in Medicare?
Yes. Margaret Norsworthy 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 Margaret Norsworthy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Norsworthy reassigns Medicare benefits to 2 organizations: Catholic Health Initiatives Colorado (Lakewood, CO) and Us Anesthesia Partners Of Colorado Inc. (Greenwood Village, 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 Margaret Norsworthy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Norsworthy accept?
Health plans from Oscar Health and Oscar Insurance Company list Margaret Norsworthy 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 Margaret Norsworthy was last updated on December 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Margaret Mills Norsworthy, MD · NPI 1174531578
Anesthesiology physician in Lakewood, Colorado. Individual provider, active in the CMS NPPES registry since August 3, 2006.
## Identity
- **NPI:** 1174531578 (Entity type: Individual)
- **Enumerated:** August 3, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** DR.0039136 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 11600 W 2ND PL, Lakewood, CO 80228-1527
- **Phone:** (720) 321-1048 · **Fax:** (303) 422-7994
## 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): Catholic Health Initiatives Colorado (NPI 1023381928, Lakewood, CO); Us Anesthesia Partners Of Colorado Inc. (NPI 1922365782, Greenwood Village, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** December 2, 2024
- **Other identifiers:** Medicaid 54382556 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1174531578) · Data from the CMS NPPES public registry.