JENNIFER LEE MAESTAS PA-C
NPI 1437133261
Physician Assistant in Lake Oswego, OR

Active since December 05, 2005PECOS EnrolledAccepts Medicare Assignment
4103 MERCANTILE DR, LAKE OSWEGO, OR 97035(503) 850-9940(877) 533-6717 Get Directions Write a Review

NPPES record last updated: February 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 28, 2025, Jan 7, 2022, Nov 30, 2021 (3 updates tracked since 2021).

About Jennifer Lee Maestas Pa-c NPPES

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

JENNIFER LEE MAESTAS PA-C (NPI 1437133261) is an individual physician assistant in Lake Oswego, Oregon, licensed in Oregon (PA153569) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Beaverton, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1437133261
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameJENNIFER LEE MAESTASCredential: PA-C
Location Address4103 MERCANTILE DRLake Oswego, OR 97035-2556
Mailing Address4103 Mercantile DrLake Oswego, OR 97035-2556 · (503) 850-9940 · Fax (877) 533-6717
Fax(877) 533-6717
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateDecember 5, 2005
Last NPPES UpdateFebruary 28, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 28, 2025
NPI 1437133261 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 OR · PA153569
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.
4103 MERCANTILE DR, Lake Oswego, OR 97035

Secondary Practice Location 1

Location 12695 SW Cedar Hills Blvd Ste 140Beaverton, OR 97005-1415 · Phone (503) 850-9950 · Fax (866) 252-2247

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

Jennifer Lee Maestas 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 ID941252126
PECOS Enrollment IDI20110128000262
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 97035 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
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
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.

Nurse Practitioner (Family)
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035
Orthopaedic Surgery (Orthopaedic Trauma)
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035
Orthopaedic Surgery
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035
Pediatrics
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035
Orthopaedic Surgery
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035
Physician Assistant
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035
Physician Assistant
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035
Physician Assistant
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035

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 Jennifer Maestas's NPI number?

The NPI number for Jennifer Maestas is 1437133261. It was assigned to this individual provider in the NPPES registry on December 5, 2005.

Where is Jennifer Maestas located?

Jennifer Maestas practices at 4103 Mercantile Dr, Lake Oswego, OR 97035. The listed phone number is (503) 850-9940.

What is Jennifer Maestas's specialty?

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

Is Jennifer Maestas enrolled in Medicare?

Yes. Jennifer Maestas 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 Jennifer Maestas accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Jennifer Maestas 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 Jennifer Maestas was last updated on February 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.