Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Adam R Knutson , DO

Internal Medicine โ€ข Corvallis, OR

Active NPI 1912352402 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

2400 Nw Kings Blvd
Corvallis, OR 973303900

Call 5417572400 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

2400 Nw Kings Blvd

Corvallis, OR 973303900

Telephone 5417572400
Fax 4175209315
Organization at the Same NPPES Address or Phone
Corvallis Family Medicine Pc Facility NPI 1841228327

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: Corvallis Family Medicine Pc. 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

Medical School

Pacific Nw Un Of Hs, Col Of Osteopathic Medicine

Graduation Year

2018

Medicare patients

152 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $39,112 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $27,357 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

13,168 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

$509,916 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 โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $277.60 across 10 records.

By nature of payment

  • Food and Beverage: $277.60 across 10 records.

Reporting-company totals (3 largest of 6)

  • Sanofi Pasteur Inc.: $114.32 across 1 record.
  • Novo Nordisk Inc: $53.47 across 3 records.
  • ABBVIE INC.: $48.73 across 2 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

8 years (graduated 2018)

CMS Doctors and Clinicians data list 2018 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

2016

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, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

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)

Dr. Knutson 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 Dr. Knutson 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 Corvallis and Oregon

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for clinicians listed under Internal Medicine in Corvallis, OR (2024, 65 clinicians with data). Median for this group: 515. Middle half: 242 to 781.

More Medicare Part B services than 65% of clinicians listed under Internal Medicine in Oregon (2024, 992 clinicians with data). Median for this group: 375. Middle half: 179 to 697.

Medicare-allowed amount

Close to the middle for clinicians listed under Internal Medicine in Corvallis, OR (2024, 65 clinicians with data). Median for this group: $40,972. Middle half: $25,887 to $62,180.

Close to the middle for clinicians listed under Internal Medicine in Oregon (2024, 992 clinicians with data). Median for this group: $33,992. Middle half: $17,301 to $56,415.

Paid by Medicare

Close to the middle for clinicians listed under Internal Medicine in Corvallis, OR (2024, 65 clinicians with data). Median for this group: $32,092. Middle half: $18,495 to $46,663.

Close to the middle for clinicians listed under Internal Medicine in Oregon (2024, 992 clinicians with data). Median for this group: $25,069. Middle half: $12,204 to $40,893.

Medicare Part D prescriptions

More Part D prescriptions than 80% of clinicians listed under Internal Medicine in Corvallis, OR (2024, 71 clinicians with data). Median for this group: 224. Middle half: 104 to 1,735.

More Part D prescriptions than 80% of clinicians listed under Internal Medicine in Oregon (2024, 1,208 clinicians with data). Median for this group: 565. Middle half: 88 to 4,339.

Part D drug cost

A higher Part D drug cost than 80% of clinicians listed under Internal Medicine in Corvallis, OR (2024, 71 clinicians with data). Median for this group: $14,960. Middle half: $1,200 to $328,043.

A higher Part D drug cost than 85% of clinicians listed under Internal Medicine in Oregon (2024, 1,208 clinicians with data). Median for this group: $35,352. Middle half: $2,511 to $309,543.

129 active clinicians are listed under Internal Medicine with a practice address in Corvallis, OR (2,118 in Oregon).

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

Telehealth indicator in Corvallis

17.8% of these 129 clinicians have the CMS telehealth indicator.

50.4% of these 129 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), 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 ยท 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 ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $277.60.

Manufacturer Payment Nature Product Type Amount ($)
Sanofi Pasteur Inc.
Food and Beverage
In-kind items and services
BEYFORTUS General $114.32
ABBVIE INC.
Food and Beverage
In-kind items and services
UBRELVY General $24.46
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $24.45
ABBVIE INC.
Food and Beverage
In-kind items and services
MAVYRET General $24.27
Xeris Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
GVOKE HYPOPEN General $22.06
Pfizer Inc.
Food and Beverage
In-kind items and services
PREVNAR 20 General $15.83
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $15.48
Pfizer Inc.
Food and Beverage
In-kind items and services
NURTEC ODT General $14.41
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $13.54
Organon LLC
Food and Beverage
In-kind items and services
NEXPLANON General $8.78

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

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2020โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2021โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
253 134 $140.83 $93.04
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
191 111 $45.00 $15.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
56 56 $358.00 $126.09
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
21 18 $102.86 $64.55
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
16 15 $192.00 $138.22
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
12 12 $457.00 $160.54

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

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

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 369 30,207 $4,000.75 117
Losartan Potassium Losartan Potassium 317 26,421 $2,705.70 101
Levothyroxine Sodium Levothyroxine Sodium 232 19,213 $3,428.47 72
Omeprazole Omeprazole 223 14,195 $2,913.48 67
Lisinopril Lisinopril 222 19,042 $1,989.25 76
Metoprolol Succinate Metoprolol Succinate 178 13,065 $3,020.28 55
Gabapentin Gabapentin 174 10,623 $4,282.31 48
Amlodipine Besylate Amlodipine Besylate 151 12,737 $808.99 52
Rosuvastatin Calcium Rosuvastatin Calcium 142 11,845 $2,060.54 44
Furosemide Furosemide 128 7,067 $691.37 37
Tamsulosin Hcl Tamsulosin Hcl 128 8,360 $1,957.81 38
Trazodone Hcl Trazodone Hcl 115 7,046 $926.29 34
Metformin Hcl Metformin Hcl 114 9,195 $1,066.66 37
Eliquis Apixaban 113 5,745 $108,489.19 25
Pantoprazole Sodium Pantoprazole Sodium 110 7,135 $1,650.05 32
Duloxetine Hcl Duloxetine Hcl 110 5,938 $2,225.59 27
Jardiance Empagliflozin 104 4,359 $81,506.56 23
Escitalopram Oxalate Escitalopram Oxalate 103 6,262 $1,026.14 31
Carvedilol Carvedilol 93 6,994 $1,210.04 30
Metformin Hcl Er Metformin Hcl 90 6,170 $844.42 27
Allopurinol Allopurinol 82 5,802 $891.56 21
Albuterol Sulfate Hfa Albuterol Sulfate 81 2,520 $2,934.88 34
Tramadol Hcl Tramadol Hcl 80 2,407 $410.77 17
Ozempic Semaglutide 80 2,618 $82,556.86 17
Tizanidine Hcl Tizanidine Hcl 79 1,416 $535.75 25

(top 25 shown)

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: 2025-01-07
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES OR DO198054

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.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

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 - FAMILY PRACTICE

Medicare Enrollment ID

I20210708000384

Enrollment State Jurisdiction

OR

PECOS Control ID

7810246212

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

Corvallis Family Medicine Pc

2400 Nw Kings Blvd, Corvallis, OR 973303900

Phone: 5417572400108

Clinicians Sharing This Practice Address or Phone

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

5 listed
Angela Bean , PA-C

Physician Assistant - Medical

NPI 1578507547

Physician Assistant (Certified)

Dr. Aaron David , DO

Family Medicine

NPI 1548236904

Doctor of Osteopathic Medicine (D.O.)

Dr. Lara Gamelin , MD

Family Medicine

NPI 1144390592

Doctor of Medicine (M.D.)

NPI 1912989575

Doctor of Medicine (M.D.)

Dr. Mark Rampton , MD

Family Medicine

NPI 1992771356

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

19 Historical Events
๐Ÿ“
Updated Practice Location January 07, 2025

Registered at 2400 NW KINGS BLVD, CORVALLIS, OR 973303900 (Tel: 5417572400)

๐Ÿ‘ค
Provider Name / Credentials Updated January 07, 2025

Recorded as ADAM KNUTSON, DO

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 07, 2025

Student in an Organized Health Care Education/Training Program

๐Ÿ“
Updated Business Mailing Address July 30, 2021

Registered at PO BOX 1188, CORVALLIS, OR 973391188

๐Ÿ“
Updated Practice Location May 21, 2021

Registered at 400 HICKORY ST NW STE 300, ALBANY, OR 973211700 (Tel: 5418125700)

๐Ÿ“
Updated Business Mailing Address May 21, 2021

Registered at 400 HICKORY ST NW STE 300, ALBANY, OR 973211700 (Tel: 5418125700)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) May 21, 2021

Internal Medicine (license number reported to NPPES: OR DO198054)

๐Ÿ”„
NPI Profile Reactivated May 18, 2018

Record officially reactivated for active practice on May 18, 2018

๐Ÿ“
Updated Practice Location May 18, 2018

Registered at 501 N 40TH ST, YAKIMA, WA 989011228 (Tel: 5034281611)

๐Ÿ“
Updated Business Mailing Address May 18, 2018

Registered at 501 N 40TH ST, YAKIMA, WA 989011228 (Tel: 5034281611)

๐Ÿ‘ค
Provider Name / Credentials Updated May 18, 2018

Recorded as ADAM KNUTSON

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) May 18, 2018

Student in an Organized Health Care Education/Training Program

โš ๏ธ
NPI Profile Deactivated April 07, 2018

NPPES lists this NPI as deactivated as of April 07, 2018; the reason is not published.

โœ…
NPI Profile Active May 03, 2016

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) May 03, 2016

Registered at 501 N 40TH ST, YAKIMA, WA 989011228 (Tel: 5034281611)

๐Ÿ“
Business Mailing Address (Initial Record) May 03, 2016

Registered at 501 N 40TH ST, YAKIMA, WA 989011228 (Tel: 5034281611)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) May 03, 2016

Recorded as ADAM KNUTSON

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) May 03, 2016

Student in an Organized Health Care Education/Training Program

๐ŸŸข
Initial NPI Registration & Enumeration May 03, 2016

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1912352402
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 03, 2016
Last Update: January 07, 2025
Sole Proprietor: No

Other Internal Medicine Providers in Corvallis

All Internal Medicine Providers in Corvallis

Mailing Address

Po Box 1188

Corvallis, OR 973391188

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.