DR. MONICA C ABARCA MD
NPI 1952480121
Obstetrics & Gynecology in Littleton, CO
About Dr. Monica C Abarca Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MONICA C ABARCA MD (NPI 1952480121) is an individual obstetrics & gynecology provider in Littleton, Colorado, licensed in Colorado (34960) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Monica C Abarca Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Monica Abarca reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Littleton, CO 80122
- Reassigned Medicare billing, Colorado enrollment
- 61 clinicians in this Medicare group
Littleton, CO 80129
- Reassigned Medicare billing, Colorado enrollment
- 107 clinicians in this Medicare group
Denver, CO 80218
- Reassigned Medicare billing, Colorado enrollment
- 118 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 80122 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.
Reported Quality Measures
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.
LITTLETON, CO 80122
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 Monica Abarca's NPI number?
The NPI number for Monica Abarca is 1952480121. It was assigned to this individual provider in the NPPES registry on November 6, 2006.
Where is Monica Abarca located?
Monica Abarca practices at 7720 S Broadway Suite 440, Littleton, CO 80122. The listed phone number is (303) 795-0890.
What is Monica Abarca's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Monica Abarca enrolled in Medicare?
Yes. Monica Abarca is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Monica Abarca's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Monica Abarca reassigns Medicare benefits to 3 organizations: Questcare Obstetrics Colorado LLC (Littleton, CO), Ob-Gyn Affiliates (Littleton, CO) and Obstetrix Medical Group Of Colorado P C (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 Monica Abarca'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 Monica Abarca was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.