MARIA J MERCIER NP
NPI 1790733624
Nurse Practitioner in Lone Tree, CO
About Maria J Mercier Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA J MERCIER NP (NPI 1790733624) is an individual nurse practitioner in Lone Tree, Colorado, licensed in Colorado (200612) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1988).
NPPES Registry Identity
Specialties & Licenses
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
Maria J Mercier Np 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 Maria Mercier reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lone Tree, CO 80124
- Reassigned Medicare billing, Colorado, Utah and Wyoming enrollments
- 10 clinicians in this Medicare group
Colorado Springs, CO 80920
- Reassigned Medicare billing, Colorado enrollment
- 19 clinicians in this Medicare group
San Mateo, CA 94403
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Weslaco, TX 78596
- Reassigned Medicare billing, Oklahoma enrollment
- 4 clinicians in this Medicare group
Anchorage, AK 99508
- Reassigned Medicare billing, Alaska enrollment
- 16 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 80124 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LONE TREE, CO 80124
LONE TREE, CO 80124
LONE TREE, CO 80124
LONE TREE, CO 80124
LONE TREE, CO 80124
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 Maria Mercier's NPI number?
The NPI number for Maria Mercier is 1790733624. It was assigned to this individual provider in the NPPES registry on May 4, 2006.
Where is Maria Mercier located?
Maria Mercier practices at 9777 S Yosemite St Ste 110, Lone Tree, CO 80124. The listed phone number is (907) 375-5200.
What is Maria Mercier's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Maria Mercier enrolled in Medicare?
Yes. Maria Mercier 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 Maria Mercier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Mercier reassigns Medicare benefits to 5 organizations: Rocky Mountain Kidney Care LLC (Lone Tree, CO), Pikes Peak Nephrology Associates PC (Colorado Springs, CO), Rocky Mountain Kidney Care PC (San Mateo, CA), Rocky Mountain Kidney Care Professional Service Corp (Weslaco, TX) and Kidney And Hypertension Clinic Of Alaska, Inc (Anchorage, AK). 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 Maria Mercier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Maria Mercier was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Maria J Mercier, NP · NPI 1790733624
Nurse Practitioner physician in Lone Tree, Colorado. Individual provider, active in the CMS NPPES registry since May 4, 2006.
## Identity
- **NPI:** 1790733624 (Entity type: Individual)
- **Enumerated:** May 4, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 200612 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 9777 S YOSEMITE ST STE 110, Lone Tree, CO 80124-3115
- **Phone:** (907) 375-5200 · **Fax:** (907) 375-5203
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Rocky Mountain Kidney Care LLC (NPI 1861082117, Lone Tree, CO); Pikes Peak Nephrology Associates PC (NPI 1295335552, Colorado Springs, CO); Rocky Mountain Kidney Care PC (NPI 1316761943, San Mateo, CA); Rocky Mountain Kidney Care Professional Service Corp (NPI 1558181636, Weslaco, TX); Kidney And Hypertension Clinic Of Alaska, Inc (NPI 1932282381, Anchorage, AK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1988
## Record status
- **NPPES last updated:** July 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1790733624) · Data from the CMS NPPES public registry.