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MARY MARGARET DURANT DUNCAN PA-C
NPI 1760141535
Physician Assistant - Surgical in Loveland, CO

Active since December 09, 2021PECOS Enrolled
97.58/100
CMS Quality Rating
2500 ROCKY MOUNTAIN AVE STE 2200, LOVELAND, CO 80538(970) 203-7250(970) 619-6094 Get Directions Write a Review

NPPES record last updated: June 8, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Jun 20, 2023, May 4, 2023, Dec 15, 2021 and 1 more (4 updates tracked since 2021).

About Mary Margaret Durant Duncan Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY MARGARET DURANT DUNCAN PA-C (NPI 1760141535) is an individual surgical provider in Loveland, Colorado, licensed in Colorado (PA.0007136) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Aurora, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1760141535
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameMARY MARGARET DURANT DUNCANCredential: PA-C
Location Address2500 ROCKY MOUNTAIN AVE STE 2200Loveland, CO 80538-9004
Mailing Address2500 Rocky Mountain Ave Ste 2200Loveland, CO 80538-9004 · (970) 203-7250 · Fax (970) 619-6094
Phone(970) 203-7250
Fax(970) 619-6094
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateDecember 9, 2021
Last NPPES UpdateJune 8, 20264 updates tracked since enumeration
NPPES CertifiedJune 8, 2026
✔ NPI 1760141535 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in CO · PA.0007136
2500 ROCKY MOUNTAIN AVE STE 2200, Loveland, CO 80538
Open in Google Maps ↗

Secondary Practice Location 1

Location 112605 E 16th AveAurora, CO 80045-2545 · Phone (720) 848-0000

Other Identifiers 1

Medicaid9000201982CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Margaret Durant Duncan Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6608260799
PECOS Enrollment IDI20220307001913
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

97.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.53
Promoting Interoperability100
Improvement Activities40

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.

NICK CHARLES LEVINSKY JR. MD
Surgery
2500 ROCKY MOUNTAIN AVE STE 2200
LOVELAND, CO 80538
Larimer County (970) 203-7250
DR. MARK JERANKO D.O.
Internal Medicine (Rheumatology)
2500 ROCKY MOUNTAIN AVE STE 2200
LOVELAND, CO 80538
Larimer County (970) 652-2333
BROOKE A SCURLOCK NP
Nurse Practitioner
2500 ROCKY MOUNTAIN AVE STE 2200
LOVELAND, CO 80538
Larimer County (706) 699-1009
JAMES ARTHUR MCREYNOLDS MD
Internal Medicine
2500 ROCKY MOUNTAIN AVE STE 2200
LOVELAND, CO 80538
Larimer County (970) 203-7050
MS. NIKOLE ARIANNA STEWART PA-C
Physician Assistant
2500 ROCKY MOUNTAIN AVE STE 2200
LOVELAND, CO 80538
Larimer County (970) 203-7250
JUAN CARLOS CASAL-VALERO PA
Physician Assistant (Surgical)
2500 ROCKY MOUNTAIN AVE STE 2200
LOVELAND, CO 80538
Larimer County (970) 203-7250
DR. GEORGE H PHILLIPS MD
Urology
2500 ROCKY MOUNTAIN AVE STE 2200
LOVELAND, CO 80538
Larimer County (970) 669-9100
JAMES BRENNEN GRIFFIN PA-C
Physician Assistant
2500 ROCKY MOUNTAIN AVE STE 2200
LOVELAND, CO 80538
Larimer County (970) 203-7250

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 Margaret Duncan's NPI number?

The NPI number for Mary Margaret Duncan is 1760141535. It was assigned to this individual provider in the NPPES registry on December 9, 2021.

Where is Mary Margaret Duncan located?

Mary Margaret Duncan practices at 2500 Rocky Mountain Ave Ste 2200, Loveland, CO 80538. The listed phone number is (970) 203-7250.

What is Mary Margaret Duncan's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Mary Margaret Duncan enrolled in Medicare?

Yes. Mary Margaret Duncan is registered in the Medicare PECOS enrollment system.

What insurance does Mary Margaret Duncan accept?

Health plans from Medica and UnitedHealthcare list Mary Margaret Duncan 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 Margaret Duncan was last updated on June 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.