DR. TIM ARAKAWA MD, PHD
NPI 1841421229
Internal Medicine - Endocrinology, Diabetes & Metabolism in Corvallis, OR

Active since August 03, 2009PECOS EnrolledAccepts Medicare Assignment
91.4/100
CMS Quality Rating
3615 NW SAMARITAN DR STE G2, CORVALLIS, OR 97330(541) 768-7900 Get Directions Write a Review

NPPES record last updated: November 4, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 4, 2020, Nov 18, 2019 (2 updates tracked since 2019).

About Dr. Tim Arakawa Md, Phd NPPES

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

DR. TIM ARAKAWA MD, PHD (NPI 1841421229) is an individual endocrinology, diabetes & metabolism provider in Corvallis, Oregon, licensed in Oregon (MD197143) and active in the NPI registry since August 2009. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Medical Center, and maintains a secondary practice location in Tamuning.

NPPES Registry Identity

NPI1841421229
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. TIM ARAKAWACredential: MD, PHD
Location Address3615 NW SAMARITAN DR STE G2Corvallis, OR 97330-3783
Mailing AddressPo Box 1189Corvallis, OR 97339-1189
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 2009
Enumeration DateAugust 3, 2009
Last NPPES UpdateNovember 4, 20202 updates tracked since enumeration
NPPES CertifiedNovember 4, 2020
NPI 1841421229 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses Licensed in OR · MD197143 Licensed in GU · M-1876
Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

3615 NW SAMARITAN DR STE G2, Corvallis, OR 97330

Secondary Practice Location 1

Location 1388 Ypao RdTamuning, GU 96913 · Phone (671) 777-0696

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

Dr. Tim Arakawa Md, Phd 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 ID1951629831
PECOS Enrollment IDI20200326001691
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 6

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 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.
133 services70 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
54 services25 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 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.
54 services35 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.
49 services28 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
17 services17 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 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.
12 services11 patients

Hospital Affiliations CMS Care Compare 4

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

Good Samaritan Regional Medical Center

Acute Care Hospitals · Corvallis, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380014
Location3600 NW Samaritan DriveCorvallis, OR 97330 · Benton County
Emergency services Birthing friendly

Samaritan Albany General Hospital

Acute Care Hospitals · Albany, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number380022
Location1046 6th Avenue SWAlbany, OR 97321 · Linn County
Emergency services Birthing friendly

Samaritan Pacific Community Hospital

Critical Access Hospitals · Newport, OR
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number381314
Location930 SW Abbey StreetNewport, OR 97365 · Lincoln County
Emergency services Birthing friendly

Samaritan Lebanon Community Hospital

Critical Access Hospitals · Lebanon, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number381323
Location525 N Santiam HighwayLebanon, OR 97355 · Linn County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97330 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
$126.25 typical visit price
range $54.96 – $166.64
Typical copayment $31.56 (range $13.74 – $41.66)
Most-billed visit code 99204
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
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.

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.

91.4/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality95.63
Promoting Interoperability100
Improvement Activities40
Cost68.32

Referred Medical Equipment & Supplies CMS DME claims 6

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

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
8 suppliers40 claims453 services$18.28 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
8 suppliers41 claims1,155 services$2.35 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers20 claims89 services$6.72 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
4 suppliers30 claims30 services$314.55 avg. paid by Medicare
Insulin for administration through dme (i.e., insulin pump) per 50 units J1817
Treatment-Injections and Infusions (nononcologic) · category RI000N
11 suppliers24 claims2,330 services$5.69 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
16 suppliers191 claims191 services$181.17 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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Endocrinology, Diabetes & Metabolism)
3615 NW SAMARITAN DR STE G2
CORVALLIS, OR 97330

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 Tim Arakawa's NPI number?

The NPI number for Tim Arakawa is 1841421229. It was assigned to this individual provider in the NPPES registry on August 3, 2009.

Where is Tim Arakawa located?

Tim Arakawa practices at 3615 NW Samaritan Dr Ste G2, Corvallis, OR 97330. The listed phone number is (541) 768-7900.

What is Tim Arakawa's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Tim Arakawa enrolled in Medicare?

Yes. Tim Arakawa 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 Tim Arakawa accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Tim Arakawa 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 Tim Arakawa affiliated with any hospitals?

According to CMS data, Tim Arakawa is affiliated with Good Samaritan Regional Medical Center, Samaritan Albany General Hospital, Samaritan Pacific Community Hospital and Samaritan Lebanon Community Hospital.

When was this NPI record last updated?

The NPPES record for Tim Arakawa was last updated on November 4, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.