Samuel J Fellin, DO

Internal Medicine

Samuel J Fellin is an Internal Medicine specialist based in Tigard, OR with over 37 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(503) 216-9200Tigard, OR
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across OR can see Samuel J Fellin, DO in person in Tigard or via virtual visit — no travel required. A College of Osteo Med of the Pacific at Pomona graduate since 1989, he brings 37+ years of experience. CMS Medicare data shows his patients commonly have high cholesterol, hypertension, and arthritis.

At a glance

  • Uses generic medications more than 61% of reporting doctors in Oregon
  • Virtual visits available — no app or travel required
1 of 339 Internal Medicine providers in ORSee all Internal Medicine in Tigard37+ years experienceNPI since 2006

Older · 2046dNPPES updated 2020-10-15 · verify NPI on CMS · Verify license at Oregon Medical Board

Contact & Location

Practice Location

12442 Sw Scholls Ferry Rd Suite 106, Tigard, OR 97223-3396

Fax: (503) 212-6922
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

6.73%

Oregon avg: 7 · US avg: 5.1

Lower than most doctors nationally(+1.6 pts)

6.73% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

89.7%

Oregon avg: 83.7 · US avg: 82.8

Higher than most doctors nationally(+6.9 pts)

Typical range among reporting doctors in Oregon

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

298

Unique beneficiaries

Standard volume

Prescription Recipients

716

Patients prescribed

Prescriptions Written

11,003

Total claims

Total Medicare drug cost: $1.04M

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.

Patient Condition Panel

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.

High Cholesterol
Lower than avg (-4%)66%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-4%) — less common here

Hypertension
Lower than avg (-6%)64%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-6%) — less common here

Arthritis
Lower than avg (-17%)32%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-17%) — less common here

Diabetes
Lower than avg (-7%)27%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-7%) — less common here

Mood Disorders
22%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1989

    College of Osteo Med of the Pacific at Pomona

  2. Board certified · Oct 14, 2020

    Self-reported via NPPES

  3. 37 years in practice

    Senior practitioner

Internal MedicineAllopathic & Osteopathic Physicians

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.

Taxonomy: 207R00000X

Education & Training

College of Osteo Med of the Pacific at Pomona (Class of 1989)

Practice Footprint

Mailing address

Po Box 3158, Portland, OR 97208-3158

Differs from practice location

Virtual Internal Medicine Care With Samuel J Fellin

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Samuel J Fellin for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Tigard 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 Samuel J Fellin

NPI records show Dr. Fellin as active with telehealth listed in Tigard, OR. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (503) 216-9200.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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