Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MATILDA BAKER
NPI 1710443122
Physician Assistant in Vail, CO

Active since February 11, 2019PECOS Enrolled
99.15/100
CMS Quality Rating
181 W MEADOW DR, VAIL, CO 81657(970) 476-1100 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 27, 2026, Dec 8, 2021, Feb 11, 2019 (3 updates tracked since 2019).

About Matilda Baker NPPES

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

MATILDA BAKER (NPI 1710443122) is an individual physician assistant in Vail, Colorado, licensed in Colorado (PA.0005742) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Aspen, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1710443122
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMATILDA BAKER
Location Address181 W MEADOW DRVail, CO 81657-5242
Mailing Address181 W Meadow Dr Ste 400Vail, CO 81657-5058 · (970) 680-0795 · Fax (970) 479-5835
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateFebruary 11, 2019
Last NPPES UpdateJuly 27, 20263 updates tracked since enumeration
NPPES CertifiedJuly 27, 2026
NPI 1710443122 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CO · PA.0005742
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License PA.0005742 (CO)
181 W MEADOW DR, Vail, CO 81657

Secondary Practice Location 1

Location 1401 Castle Creek Rd Ste 2100Aspen, CO 81611-1159 · Phone (970) 680-0795 · Fax (970) 479-5835

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Matilda Baker 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.

PECOS PAC ID8729329016
PECOS Enrollment IDI20190415002477
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 81657 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

99.15/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability99
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.

Speech-Language Pathologist
181 W MEADOW DR
VAIL, CO 81657
Orthopaedic Surgery (Sports Medicine)
181 W MEADOW DR, SUITE 400
VAIL, CO 81657
Emergency Medicine
181 W MEADOW DR
VAIL, CO 81657
Physical Therapist
181 W MEADOW DR
VAIL, CO 81657
Physical Therapist
181 W MEADOW DR
VAIL, CO 81657
Anesthesiology
181 W MEADOW DR
VAIL, CO 81657
Internal Medicine
181 W MEADOW DR, 800
VAIL, CO 81657
Emergency Medicine
181 W MEADOW DR
VAIL, CO 81657

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 Matilda Baker's NPI number?

The NPI number for Matilda Baker is 1710443122. It was assigned to this individual provider in the NPPES registry on February 11, 2019.

Where is Matilda Baker located?

Matilda Baker practices at 181 W Meadow Dr, Vail, CO 81657. The listed phone number is (970) 476-1100.

What is Matilda Baker's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Matilda Baker enrolled in Medicare?

Yes. Matilda Baker 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.

When was this NPI record last updated?

The NPPES record for Matilda Baker was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.