AUGUSTIN ATTWELL MD
NPI 1275620304
Internal Medicine - Gastroenterology in Lakewood, CO
About Augustin Attwell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AUGUSTIN ATTWELL MD (NPI 1275620304) is an individual gastroenterology provider in Lakewood, Colorado, licensed in Colorado (38975) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Southwestern Medical School At Dallas (1994).
NPPES Registry Identity
Specialties & Licenses
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
Augustin Attwell 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 Augustin Attwell 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
- 4,283 clinicians in this Medicare group
Denver, CO 80204
- Reassigned Medicare billing, Colorado enrollment
- 2,259 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 9
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80214 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKEWOOD, CO 80214
LAKEWOOD, CO 80214
LAKEWOOD, CO 80214
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 Augustin Attwell's NPI number?
The NPI number for Augustin Attwell is 1275620304. It was assigned to this individual provider in the NPPES registry on October 9, 2006.
Where is Augustin Attwell located?
Augustin Attwell practices at 7000 W Colfax Ave, Lakewood, CO 80214. The listed phone number is (303) 573-9951.
What is Augustin Attwell's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Augustin Attwell enrolled in Medicare?
Yes. Augustin Attwell 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 Augustin Attwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Augustin Attwell reassigns Medicare benefits to 2 organizations: University Physicians Incorporated (Lakewood, CO) and Denver Health And Hospital Authority (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 Augustin Attwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Augustin Attwell accept?
Health plans from Select Health and UnitedHealthcare list Augustin Attwell 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 Augustin Attwell was last updated on March 8, 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.
# Augustin Attwell, MD · NPI 1275620304
Gastroenterology physician in Lakewood, Colorado. Individual provider, active in the CMS NPPES registry since October 9, 2006.
## Identity
- **NPI:** 1275620304 (Entity type: Individual)
- **Enumerated:** October 9, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 38975 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 7000 W COLFAX AVE, Lakewood, CO 80214-5433
- **Phone:** (303) 573-9951
## 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): University Physicians Incorporated (NPI 1477387256, Lakewood, CO); Denver Health And Hospital Authority (NPI 1477569838, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 1994
## Record status
- **NPPES last updated:** March 8, 2021
- **Other identifiers:** Medicaid 84756381 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1275620304) · Data from the CMS NPPES public registry.