ALEXANDRIA L GASSMANN PA-C
NPI 1639633779
Physician Assistant in Aurora, CO

Active since January 23, 2019Opted out of Medicare · through Oct 1, 2026
1360 S POTOMAC ST, AURORA, CO 80012(303) 337-5575 Get Directions Write a Review

NPPES record last updated: December 17, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 17, 2020, May 7, 2020, Jan 23, 2019 (3 updates tracked since 2019).

About Alexandria L Gassmann Pa-c NPPES

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

ALEXANDRIA L GASSMANN PA-C (NPI 1639633779) is an individual physician assistant in Aurora, Colorado, licensed in Colorado (PA.0005681) and active in the NPI registry since January 2019. She has opted out of Medicare through October 1, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1639633779
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameALEXANDRIA L GASSMANNCredential: PA-C
Location Address1360 S POTOMAC STAurora, CO 80012-4505
Mailing Address1360 S Potomac StAurora, CO 80012-4505 · (303) 337-5575
Sole ProprietorNo
Enumeration DateJanuary 23, 2019
Last NPPES UpdateDecember 17, 20203 updates tracked since enumeration
NPPES CertifiedDecember 17, 2020
NPI 1639633779 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 · PA.0005681
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.
1360 S POTOMAC ST, Aurora, CO 80012

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Alexandria L Gassmann Pa-c has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2024 through October 1, 2026.

Opt-Out Effective DateOctober 1, 2024
Opt-Out In Effect ThroughOctober 1, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
21 services17 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
19 services16 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80012 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers12 claims13 services$75.98 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Physician Assistant
1360 S POTOMAC ST
AURORA, CO 80012
Internal Medicine (Geriatric Medicine)
1360 S POTOMAC ST
AURORA, CO 80012
Specialist
1360 S POTOMAC ST
AURORA, CO 80012
Physician Assistant
1360 S POTOMAC ST
AURORA, CO 80012
Internal Medicine
1360 S POTOMAC ST
AURORA, CO 80012
Physician Assistant
1360 S POTOMAC ST
AURORA, CO 80012
Internal Medicine
1360 S POTOMAC ST
AURORA, CO 80012
Physician Assistant (Medical)
1360 S POTOMAC ST
AURORA, CO 80012

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 Alexandria Gassmann's NPI number?

The NPI number for Alexandria Gassmann is 1639633779. It was assigned to this individual provider in the NPPES registry on January 23, 2019.

Where is Alexandria Gassmann located?

Alexandria Gassmann practices at 1360 S Potomac St, Aurora, CO 80012. The listed phone number is (303) 337-5575.

What is Alexandria Gassmann's specialty?

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

Is Alexandria Gassmann enrolled in Medicare?

No. Alexandria Gassmann has opted out of Medicare through October 1, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Alexandria Gassmann was last updated on December 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.