DR. MARK D SAWYER M.D.
NPI 1952519308
Urology in Aurora, CO
About Dr. Mark D Sawyer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK D SAWYER M.D. (NPI 1952519308) is an individual urology provider in Aurora, Colorado, licensed in Colorado (DR.0054556) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Aurora, and is a graduate of University Of Virginia School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. Mark D Sawyer M.d. 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 Mark Sawyer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aurora, CO 80045
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80045 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.
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 Mark Sawyer's NPI number?
The NPI number for Mark Sawyer is 1952519308. It was assigned to this individual provider in the NPPES registry on May 18, 2007.
Where is Mark Sawyer located?
Mark Sawyer practices at 1700 Wheeling St, Aurora, CO 80045. The listed phone number is (720) 848-0000.
What is Mark Sawyer's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Mark Sawyer enrolled in Medicare?
Yes. Mark Sawyer 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 Mark Sawyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Sawyer reassigns Medicare benefits to 2 organizations: University Physicians Incorporated (Aurora, 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 Mark Sawyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Sawyer accept?
Health plans from Select Health list Mark Sawyer 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 Mark Sawyer was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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. Mark D Sawyer, M.D. · NPI 1952519308
Urology physician in Aurora, Colorado. Individual provider, active in the CMS NPPES registry since May 18, 2007.
## Identity
- **NPI:** 1952519308 (Entity type: Individual)
- **Enumerated:** May 18, 2007
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** DR.0054556 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1700 WHEELING ST, Aurora, CO 80045-7211
- **Phone:** (720) 848-0000
## 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 1083662498, Aurora, CO); Denver Health And Hospital Authority (NPI 1477569838, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Virginia School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** October 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1952519308) · Data from the CMS NPPES public registry.