DR. MARY KATHERINE HILL MD
NPI 1477058428
Dermatology in Northglenn, CO
About Dr. Mary Katherine Hill Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY KATHERINE HILL MD (NPI 1477058428) is an individual dermatology provider in Northglenn, Colorado, licensed in Colorado (DR.0067924) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of University Of Colorado School Of Medicine, Denver (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
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. Mary Katherine Hill 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 Reassignment
Medicare enrollment records show Mary Hill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lafayette, CO 80026
- Reassigned Medicare billing, Colorado enrollment
- 3 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 12
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 80233 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORTHGLENN, CO 80233
NORTHGLENN, CO 80233
NORTHGLENN, CO 80233
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 Mary Hill's NPI number?
The NPI number for Mary Hill is 1477058428. It was assigned to this individual provider in the NPPES registry on March 29, 2018.
Where is Mary Hill located?
Mary Hill practices at 11990 Grant St Ste 300, Northglenn, CO 80233. The listed phone number is (303) 442-6647.
What is Mary Hill's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Mary Hill enrolled in Medicare?
Yes. Mary Hill 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 organization bills Medicare for Mary Hill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Hill reassigns Medicare benefits to Boulder Valley Center For Dermatology LLC (Lafayette, CO). The 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 Mary Hill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Hill accept?
Health plans from Select Health and UnitedHealthcare list Mary Hill 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 Mary Hill was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 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. Mary Katherine Hill, MD · NPI 1477058428
Dermatology physician in Northglenn, Colorado. Individual provider, active in the CMS NPPES registry since March 29, 2018.
## Identity
- **NPI:** 1477058428 (Entity type: Individual)
- **Enumerated:** March 29, 2018
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** DR.0067924 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 11990 GRANT ST STE 300, Northglenn, CO 80233-1135
- **Phone:** (303) 442-6647 · **Fax:** (303) 442-2696
## 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:** Boulder Valley Center For Dermatology LLC (NPI 1306927231, Lafayette, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Colorado School Of Medicine, Denver, class of 2018
## Record status
- **NPPES last updated:** September 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1477058428) · Data from the CMS NPPES public registry.