James Nathaniel Mason, D.O.

Hematology & Oncology

Internal Medicine

James Nathaniel Mason is a Hematology & Oncology specialist based in Ogden, UT with over 13 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

James Nathaniel Mason, D.O. specializes in internal medicine, serving patients in Ogden, UT in group practice. He graduated from Oklahoma State University College of Osteopathic Medicine in 2013 and has 13+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).

1 of 46 Internal Medicine providers in UTSee all Internal Medicine in Ogden13+ years experienceNPI since 2013

Older · 311dNPPES updated 2025-07-16 · verify NPI on CMS · Verify license at Utah Physicians Licensing Board (DOPL)

Contact & Location

Practice Location

4403 Harrison Blvd Ste 1670, Ogden, UT 84403-3306

CMS Clinical Data

How Does This Doctor Compare?

Opioid Rx

↓ Lower = better

26.24%

Utah avg: 6.9 · US avg: 5.1

Lower than most doctors nationally(+21.1 pts)

26.24% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

70.2%

Utah avg: 84.7 · US avg: 82.8

Lower than most doctors nationally(-12.6 pts)

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

Medicare Patients

264

Unique beneficiaries

Standard volume

Prescription Recipients

147

Patients prescribed

Prescriptions Written

1,273

Total claims

Total Medicare drug cost: $3.60M

Percentile rankings compared against 531 reporting peers in Utah.

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 Hypertension, High Cholesterol, and Arthritis.

Hypertension
Higher than avg (+5%)75%

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

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Higher than avg (+2%)72%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+2%) — a focus area for this doctor

Arthritis
Higher than avg (+3%)52%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+3%) — a focus area for this doctor

Diabetes
Higher than avg (+7%)41%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+7%) — a focus area for this doctor

Chronic Kidney Disease
Higher than avg (+9%)39%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↑ More patients than average (+9%) — a focus area for this doctor

Mood Disorders
34%

Conditions affecting emotional state, including depression and bipolar disorder

Anxiety Disorders
Lower than avg (-1%)33%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-1%) — less common here

Ischemic Heart Disease
32%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%
GeneralBehavioralNational avg

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

Industry Payment Transparency

$201 received from industry

2 transactions reported in 2024 ·Low tier

View on CMS Open Payments →

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 2024, attributed to James Nathaniel Mason's NPI.

Patient Reviews

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 2013

    Oklahoma State University College of Osteopathic Medicine

  2. Board certified · Jul 15, 2025

    Self-reported via NPPES

  3. 13 years in practice

    Established

Internal MedicineHematology & Oncology in OgdenAllopathic & Osteopathic Physicians

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Taxonomy: 207RH0003X

Education & Training

Oklahoma State University College of Osteopathic Medicine (Class of 2013)

Practice Footprint

Mailing address

Po Box 844658, Dallas, TX 75284-4658

Differs from practice location

Virtual Hematology & Oncology Care With James Nathaniel Mason

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

Schedule a virtual visit with James Nathaniel Mason for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Ogden 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 James Nathaniel Mason

Dr. Mason is listed as active in the NPI registry with telehealth listed in Ogden, UT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (801) 387-7150.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · 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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