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Laarnie Dante Chaco , PHYSICIAN ASSISTANT

Physician Assistant • Gresham, OR

Active NPI 1568760551 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

689 Nw Burnside Rd
Gresham, OR 970303739

Call 5033828100 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

689 Nw Burnside Rd

Gresham, OR 970303739

Telephone 5033828100
Fax 5033828120
Organization at the Same NPPES Address or Phone
Pain Relief Specialist Northwest Pc Facility NPI 1396783023

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Seva Medical Pllc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2011

30-day fills

1,431 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$44,770 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $20.44 in 2025

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2025.

Guide: How to read an Open Payments record

Years since graduation

15 years (graduated 2011)

CMS Doctors and Clinicians data list 2011 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2011

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Laarnie Chaco has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Laarnie Chaco as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Gresham and Oregon

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

More Part D prescriptions than 85% of clinicians listed under Physician Assistant in Gresham, OR (2024, 29 clinicians with data). Median for this group: 185. Middle half: 66 to 683.

More Part D prescriptions than 75% of clinicians listed under Physician Assistant in Oregon (2024, 1,336 clinicians with data). Median for this group: 340. Middle half: 96 to 1,131.

Part D drug cost

A higher Part D drug cost than 75% of clinicians listed under Physician Assistant in Gresham, OR (2024, 29 clinicians with data). Median for this group: $1,620. Middle half: $518 to $44,770.

A higher Part D drug cost than 65% of clinicians listed under Physician Assistant in Oregon (2024, 1,336 clinicians with data). Median for this group: $8,538. Middle half: $984 to $101,656.

44 active clinicians are listed under Physician Assistant with a practice address in Gresham, OR (2,095 in Oregon).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Gresham

11.4% of these 44 clinicians have the CMS telehealth indicator.

72.7% of these 44 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $20.44.

Manufacturer Payment Nature Product Type Amount ($)
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE General $20.44

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 269 7,263 $7,004.92 77
Oxycodone Hcl Oxycodone Hcl 254 6,893 $4,583.19 71
Oxycodone-Acetaminophen Oxycodone Hcl/Acetaminophen 141 3,762 $4,584.31 43
Gabapentin Gabapentin 117 4,280 $2,019.22 28
Morphine Sulfate Er Morphine Sulfate 107 2,953 $3,791.88 32
Tizanidine Hcl Tizanidine Hcl 67 2,332 $801.63 18
Methadone Hcl Methadone Hcl 60 1,520 $785.86 15
Baclofen Baclofen 42 1,378 $535.70 12
Fentanyl Fentanyl 41 1,204 $4,087.99 14
Cyclobenzaprine Hcl Cyclobenzaprine Hcl 40 1,368 $643.59 11
Pregabalin Pregabalin 39 1,259 $1,174.51 11
Morphine Sulfate Morphine Sulfate 34 808 $1,057.86 —
Tramadol Hcl Tramadol Hcl 31 868 $394.55 —
Oxycontin Oxycodone Hcl 24 654 $10,811.49 —
Diclofenac Sodium Diclofenac Sodium 22 558 $597.62 —
Duloxetine Hcl Duloxetine Hcl 21 618 $231.47 —
Ibuprofen Ibuprofen 20 636 $291.28 —
Buprenorphine Hcl Buprenorphine Hcl 18 504 $600.60 —
Methocarbamol Methocarbamol 13 450 $93.60 —
Tramadol Hcl Er Tramadol Hcl 12 314 $679.21 —

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2021-09-29
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES OR PA176646

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.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES CA PA21444

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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Oregon Medical Board.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20250906000822

Enrollment State Jurisdiction

WA

PECOS Control ID

0244402121

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Seva Medical Pllc

75 Shore Dr, Saint Helens, OR 970511125

Phone: 8886379669

Seva Medical Pllc

11120 Ne 33rd Pl, Bellevue, WA 980041444

Phone: 8886379669

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

4 listed
Dr. Adrian Anthony , MD

Anesthesiology - Pain Medicine

NPI 1376084632

Doctor of Medicine (M.D.)

Molly Mcclellan

Physician Assistant

NPI 1518125236
Dr. Ariel Reiter , DPT

Physical Therapist

NPI 1730679903

Doctor of Physical Therapy

Barbara Troxel , NP

Nurse Practitioner - Adult Health

NPI 1659473189

Nurse Practitioner

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

13 Historical Events
📍
Updated Practice Location September 29, 2021

Registered at 689 NW BURNSIDE RD, GRESHAM, OR 970303739 (Tel: 5033828100)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 29, 2021

Physician Assistant (license number reported to NPPES: CA PA21444)

âś…
NPI Profile Active February 03, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location February 03, 2017

Registered at 2850 SE POWELL VALLEY RD, GRESHAM, OR 970801494 (Tel: 5036665050)

📍
Updated Business Mailing Address February 03, 2017

Registered at PO BOX 3777, PORTLAND, OR 972083777 (Tel: 5034133900)

👤
Provider Name / Credentials Updated February 03, 2017

Recorded as LAARNIE CHACO, PHYSICIAN ASSISTANT

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 03, 2017

Physician Assistant (license number reported to NPPES: OR PA176646)

âś…
NPI Profile Active June 13, 2016

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) June 13, 2016

Registered at 2850 SE POWELL VALLEY RD, GRESHAM, OR 970801494 (Tel: 5036665050)

📍
Business Mailing Address (Initial Record) June 13, 2016

Registered at PO BOX 3777, PORTLAND, OR 972083777 (Tel: 5034133900)

👤
Provider Name / Credentials (Initial Record) June 13, 2016

Recorded as LAARNIE CHACO, PHYSICIAN ASSISTANT

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 13, 2016

Physician Assistant (license number reported to NPPES: OR PA176646)

🟢
Initial NPI Registration & Enumeration March 01, 2011

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1568760551
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 01, 2011
Last Update: September 29, 2021
Sole Proprietor: No

Other Physician Assistants in Gresham

All Physician Assistants in Gresham

Mailing Address

Po Box 3777

Portland, OR 972083777

Phone: 5034133900

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.