MRS. ANTONIA LARISSA GRAGG PA-C
NPI 1356658512
Physician Assistant in Portland, OR

Active since September 09, 2010PECOS EnrolledAccepts Medicare Assignment
93.57/100
CMS Quality Rating
3303 SW BOND AVE, CH8N, PORTLAND, OR 97239(503) 494-4314(503) 346-6810 Get Directions Write a Review

NPPES record last updated: July 5, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mrs. Antonia Larissa Gragg Pa-c NPPES

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

MRS. ANTONIA LARISSA GRAGG PA-C (NPI 1356658512) is an individual physician assistant in Portland, Oregon, licensed in Oregon (PA153285) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS, is affiliated with Ohsu Hospital And Clinics, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1356658512
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. ANTONIA LARISSA GRAGGCredential: PA-C
Location Address3303 SW BOND AVE, CH8NPortland, OR 97239-4501
Mailing Address3303 Sw Bond Ave, Ch8nPortland, OR 97239-4501 · (503) 494-4314 · Fax (503) 346-6810
Fax(503) 346-6810
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateSeptember 9, 2010
Last NPPES UpdateJuly 5, 2013
NPI 1356658512 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 · PA153285
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.
3303 SW BOND AVE, Portland, OR 97239

Other Names 1

Former Name (1)Antonia Larissa Soiney Pa-c

Other Identifiers 2

Medicaid1356658512WA
Medicaid500635914OR

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

Mrs. Antonia Larissa Gragg 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 ID7315123262
PECOS Enrollment IDI20110511000161
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.

Areas of Expertise CMS Part B claims 4

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.
30 services29 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
26 services26 patients
Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician 62370
This procedure involves a physician checking and adjusting your spinal canal drug infusion pump. The pump's programming is updated electronically and the medication reservoir is refilled, ensuring effective pain management and optimal device performance.
24 services12 patients
Telephone medical discussion with physician, 5-10 minutes 99441
A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.
18 services18 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ohsu Hospital And Clinics

Acute Care Hospitals · Portland, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380009
Location3181 SW Sam Jackson Park RoadPortland, OR 97239 · Multnomah County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97239 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.

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.

93.57/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.33
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.

Dermatology
3303 SW BOND AVE
PORTLAND, OR 97239
Thoracic Surgery (Cardiothoracic Vascular Surgery)
3303 SW BOND AVE
PORTLAND, OR 97239
Physical Therapist (Neurology)
3303 SW BOND AVE
PORTLAND, OR 97239
Nurse Practitioner (Family)
3303 SW BOND AVE
PORTLAND, OR 97239
Registered Nurse (Ambulatory Care)
3303 SW BOND AVE
PORTLAND, OR 97239
Internal Medicine (Medical Oncology)
3303 SW BOND AVE, 7TH FLOOR
PORTLAND, OR 97239
Nurse Practitioner (Acute Care)
3303 SW BOND AVE
PORTLAND, OR 97239
Ophthalmology (Glaucoma Specialist)
3303 SW BOND AVE
PORTLAND, OR 97239

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 Antonia Gragg's NPI number?

The NPI number for Antonia Gragg is 1356658512. It was assigned to this individual provider in the NPPES registry on September 9, 2010. The provider is also known as Antonia Larissa Soiney Pa-C.

Where is Antonia Gragg located?

Antonia Gragg practices at 3303 SW Bond Ave Ch8n, Portland, OR 97239. The listed phone number is (503) 494-4314.

What is Antonia Gragg's specialty?

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

Is Antonia Gragg enrolled in Medicare?

Yes. Antonia Gragg 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 Antonia Gragg accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Antonia Gragg 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.

Is Antonia Gragg affiliated with any hospitals?

According to CMS data, Antonia Gragg is affiliated with Ohsu Hospital And Clinics.

When was this NPI record last updated?

The NPPES record for Antonia Gragg was last updated on July 5, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.