MARY THOMASON MD
NPI 1427019322
Internal Medicine in Tigard, OR

Active since March 30, 2006PECOS EnrolledAccepts Medicare Assignment
12442 SW SCHOLLS FERRY RD, SUITE 106, TIGARD, OR 97223(503) 216-9200 Get Directions Write a Review

NPPES record last updated: March 25, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mary Thomason Md NPPES

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

MARY THOMASON MD (NPI 1427019322) is an individual internal medicine provider in Tigard, Oregon, licensed in Oregon (MD27320) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Providence St Vincent Medical Center, and is a graduate of Oregon Health Sciences University School Of Medicine (1999).

NPPES Registry Identity

NPI1427019322
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARY THOMASONCredential: MD
Location Address12442 SW SCHOLLS FERRY RD, SUITE 106Tigard, OR 97223-3396
Mailing AddressPo Box 3158Portland, OR 97208-3158
Sole ProprietorNo
Medical School CMSOregon Health Sciences University School Of MedicineGraduated 1999
Enumeration DateMarch 30, 2006
Last NPPES UpdateMarch 25, 2021
NPPES CertifiedMarch 25, 2021
NPI 1427019322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in OR · MD27320 Licensed in WI · 42607
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

12442 SW SCHOLLS FERRY RD, Tigard, OR 97223

Other Identifiers 3

OtherP00604885OR · Rr Medicare - Phs
Medicaid212980OR
Medicaid34245500WI

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

Mary Thomason Md 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 ID5496854440
PECOS Enrollment IDI20070615000586
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 7

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, 30-39 minutes 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.
180 services75 patients
Established patient office or other outpatient visit, 20-29 minutes 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.
40 services32 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.
29 services29 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
26 services26 patients
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 90694
The quadrivalent inactivated influenza vaccine is a shot given to protect against four strains of the flu virus. This 0.5 ml dosage helps your body develop immunity to the virus. It's an important step in preventing flu-related complications.
24 services24 patients
Established patient office or other outpatient visit, 40-54 minutes 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
20 services14 patients

Hospital Affiliations CMS Care Compare

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

Providence St Vincent Medical Center

Acute Care Hospitals · Portland, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380004
Location9205 SW Barnes RoadPortland, OR 97225 · Washington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97223 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
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
Most-billed visit code 99214
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 4

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers12 claims38 services$6.30 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers13 claims13 services$13.30 avg. paid by Medicare
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 suppliers25 claims25 services$58.58 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$32.08 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.

Family Medicine
12442 SW SCHOLLS FERRY RD, SUITE 100
TIGARD, OR 97223
Physician Assistant
12442 SW SCHOLLS FERRY RD, SUITE 100
TIGARD, OR 97223
Family Medicine
12442 SW SCHOLLS FERRY RD, STE 100
TIGARD, OR 97223
Nurse Practitioner (Family)
12442 SW SCHOLLS FERRY RD, SUITE 100
TIGARD, OR 97223
Clinic/Center (Medical Specialty)
12442 SW SCHOLLS FERRY RD, #205
TIGARD, OR 97223
Physical Therapist
12442 SW SCHOLLS FERRY RD, 202
TIGARD, OR 97223
Physical Therapist
12442 SW SCHOLLS FERRY RD, SUITE 202
TIGARD, OR 97223
Family Medicine
12442 SW SCHOLLS FERRY RD, SUITE 106
TIGARD, OR 97223

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427019322, enumerated as an "individual" on March 30, 2006.

The provider is located at 12442 SW SCHOLLS FERRY RD SUITE 106 TIGARD, OR 97223 and the phone number is (503) 216-9200.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Providence Health Plan, Railroad Medicare,. Please consult your insurance carrier or call the provider to verify.

Mary Thomason is affiliated with: PROVIDENCE ST VINCENT MEDICAL CENTER.