SIERRA VIRGINIA GRAY PA-C
NPI 1639792724
Physician Assistant in Denver, CO

Active since May 22, 2020PECOS EnrolledAccepts Medicare Assignment
777 BANNOCK ST, DENVER, CO 80204(303) 436-6000 Get Directions Write a Review

NPPES record last updated: February 15, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 6, 2023, May 22, 2020 (2 updates tracked since 2020).

About Sierra Virginia Gray Pa-c NPPES

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

SIERRA VIRGINIA GRAY PA-C (NPI 1639792724) is an individual physician assistant in Denver, Colorado, licensed in Colorado (0007935) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1639792724
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameSIERRA VIRGINIA GRAYCredential: PA-C
Location Address777 BANNOCK STDenver, CO 80204-4597
Mailing Address1060 W Stanford PlEnglewood, CO 80110-5552 · (720) 277-2422
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMay 22, 2020
Last NPPES UpdateFebruary 15, 20242 updates tracked since enumeration
NPPES CertifiedFebruary 15, 2024
NPI 1639792724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CO · 0007935
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.
777 BANNOCK ST, Denver, CO 80204

Other Names 1

Other Name (5)Sierra Virginia Gray Dmsc

Accepted Insurance

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

Sierra Virginia Gray Pa-c 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 ID3971940099
PECOS Enrollment IDI20240326000455
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 80204 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.

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.

Clinical Nurse Specialist (Psychiatric/Mental Health)
777 BANNOCK ST
DENVER, CO 80204
Anesthesiology
777 BANNOCK ST
DENVER, CO 80204
Nurse Practitioner
777 BANNOCK ST
DENVER, CO 80204
Hospitalist
777 BANNOCK ST
DENVER, CO 80204
Social Worker (Clinical)
777 BANNOCK ST
DENVER, CO 80204
Nurse Practitioner
777 BANNOCK ST
DENVER, CO 80204
Physician Assistant
777 BANNOCK ST
DENVER, CO 80204
Family Medicine
777 BANNOCK ST
DENVER, CO 80204

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 Sierra Gray's NPI number?

The NPI number for Sierra Gray is 1639792724. It was assigned to this individual provider in the NPPES registry on May 22, 2020. The provider is also known as Sierra Virginia Gray Dmsc.

Where is Sierra Gray located?

Sierra Gray practices at 777 Bannock St, Denver, CO 80204. The listed phone number is (303) 436-6000.

What is Sierra Gray's specialty?

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

Is Sierra Gray enrolled in Medicare?

Yes. Sierra Gray 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.

What insurance does Sierra Gray accept?

Health plans from UnitedHealthcare list Sierra Gray 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 Sierra Gray was last updated on February 15, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.