Gregory M Knopf, M.D.
Gregory M Knopf is a Family Medicine specialist based in Troutdale, OR with over 50 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Gregory M Knopf, M.D. has practiced family medicine for 50+ years, working in group practice. He graduated from Oregon Health Sciences University School of Medicine in 1976 and has 50+ years of clinical experience. He regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data). CMS MIPS quality score: 84.64/100 (2023).
At a glance
- Prescribes opioids less than 36% of reporting doctors in Oregon
- Uses generic medications more than 63% of reporting doctors in Oregon
- Federal MIPS score higher than 17% of MIPS-scored doctors in Oregon
- Virtual visits available — no app or travel required
Older · 442dNPPES updated 2025-03-07 · verify NPI on CMS · Verify license at Oregon Medical Board
Contact & Location
Practice Location
1700 Sw 257th Ave, Troutdale, OR 97060-1900
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
MIPS Score
202384.64/100
Oregon avg: 89.5 · US avg: 83.6
✓ Higher than most doctors nationally(+1 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better4.48%
Oregon avg: 7 · US avg: 5.1
✓ Higher than most doctors nationally(-0.6 pts)
4.48% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better89.9%
Oregon avg: 83.7 · US avg: 82.8
✓ Higher than most doctors nationally(+7.1 pts)
Typical range among reporting doctors in OregonHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
197
Unique beneficiaries
Standard volumePrescription Recipients
670
Patients prescribed
Prescriptions Written
9,405
Total claims
Total Medicare drug cost: $847k
Percentile rankings compared against 1,341 reporting peers in Oregon.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-1%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-7%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-6%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-9%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-9%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-10%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$2.1k received from industry
120 transactions reported in 2018 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2018, attributed to Gregory M Knopf's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1976
Oregon Health Sciences University School of Medicine
Board certified · Mar 6, 2025
Self-reported via NPPES
50 years in practice
Senior practitioner
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Taxonomy: 207Q00000X
Education & Training
Oregon Health Sciences University School of Medicine (Class of 1976)
Virtual Family Medicine Care With Gregory M Knopf
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Gregory M Knopf for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Troutdale required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Gregory M Knopf
NPI records show Dr. Knopf as active with telehealth listed in Troutdale, OR. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (503) 669-6800.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.
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Contact Gregory M Knopf
Practice Location
1700 Sw 257th Ave, Troutdale, OR 97060-1900
Mailing Address
1700 Sw 257th Ave, Troutdale, OR 97060-1900
This is a provider directory. Contact the office directly to schedule appointments.
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