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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ANDREW D NELSON D.O.
NPI 1083900419
Orthopaedic Surgery in Corvallis, OR

Active since June 23, 2011PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
3600 NW SAMARITAN DR, CORVALLIS, OR 97330(541) 768-4906 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Andrew D Nelson D.o. NPPES

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

DR. ANDREW D NELSON D.O. (NPI 1083900419) is an individual orthopaedic surgery provider in Corvallis, Oregon, licensed in Oregon (PG155829) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Legacy Silverton Medical Center, and is a graduate of Western University Of Health Sciences College Of Dental Med (2011).

NPPES Registry Identity

NPI1083900419
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. ANDREW D NELSONCredential: D.O.
Location Address3600 NW SAMARITAN DRCorvallis, OR 97330-3737
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380
Phone(541) 768-4906
Sole ProprietorYes
Medical School CMSWestern University Of Health Sciences College Of Dental MedGraduated 2011
Enumeration DateJune 23, 2011
Last NPPES UpdateJuly 9, 2026
NPPES CertifiedJuly 9, 2026
✔ NPI 1083900419 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in OR · PG155829
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
3600 NW SAMARITAN DR, Corvallis, OR 97330
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and more.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. Andrew D Nelson D.o. 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 ID8527311547
PECOS Enrollment IDI20181022001053
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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
176 services15 patients
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.
33 services28 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.
33 services28 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
21 services16 patients
Aspiration and/or injection of fluid large joint using ultrasound guidance 20611
This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.
20 services11 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
15 services15 patients

Hospital Affiliations CMS Care Compare

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

Legacy Silverton Medical Center

Acute Care Hospitals · Silverton, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380029
Location342 Fairview StreetSilverton, OR 97381 · Marion 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
$84.82 typical visit price
range $54.96 – $166.64
Typical copayment $21.20 (range $13.74 – $41.66)
Most-billed visit code 99203
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality99
Promoting Interoperability100
Improvement Activities40
Cost88.63

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.

DR. ELIZABETH BURNS MCQUITTY M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
3600 NW SAMARITAN DR, PATHOLOGY DEPT
CORVALLIS, OR 97330
Benton County (541) 768-6697
MS. KIM SCHLESSINGER ANP-BC
Nurse Practitioner (Adult Health)
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Benton County (541) 768-6687
DR. PARINAV KANWAR
Student in an Organized Health Care Education/Training Program
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Benton County (541) 768-4906
SAMUEL ARNOT DO
Internal Medicine
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Benton County (541) 768-5111
DANIELLE MICHELLE NIEMANN DO
Student in an Organized Health Care Education/Training Program
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Benton County (541) 768-4906
MOHAN AVULA DO
Internal Medicine
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Benton County (541) 768-4906
DR. RANDALL V. BREAM M.D.
Internal Medicine (Cardiovascular Disease)
3600 NW SAMARITAN DR, SUITE E350
CORVALLIS, OR 97330
Benton County (541) 768-5205
DR. DESTINY JENNIFER GMELCH M.D.
Pediatrics
3600 NW SAMARITAN DR
CORVALLIS, OR 97330
Benton County (541) 768-5111

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 Andrew Nelson's NPI number?

The NPI number for Andrew Nelson is 1083900419. It was assigned to this individual provider in the NPPES registry on June 23, 2011.

Where is Andrew Nelson located?

Andrew Nelson practices at 3600 NW Samaritan Dr, Corvallis, OR 97330. The listed phone number is (541) 768-4906.

What is Andrew Nelson's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Andrew Nelson enrolled in Medicare?

Yes. Andrew Nelson 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 Andrew Nelson accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Andrew Nelson 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 Andrew Nelson affiliated with any hospitals?

According to CMS data, Andrew Nelson is affiliated with Legacy Silverton Medical Center.

When was this NPI record last updated?

The NPPES record for Andrew Nelson was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.