Donald Miller, MD

Gastroenterology Internal Medicine

Donald Miller is a Gastroenterology Internal Medicine specialist based in Oxnard, CA with over 19 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(805) 983-0521Oxnard, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Donald Miller, MD has practiced internal medicine for 19+ years, working in group practice. Trained at Medical College of Pennsylvania (class of 2007), he has been practicing for over 19 years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data). CMS MIPS quality score: 100/100 (2023).

At a glance

  • Uses generic medications more than 51% of reporting doctors in California
  • Federal MIPS score higher than 93% of MIPS-scored doctors in California
  • Virtual visits available — no app or travel required
1 of 847 Internal Medicine providers in CASee all Internal Medicine in Oxnard19+ years experienceNPI since 2006

Older · 2931dNPPES updated 2018-05-14 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

2241 Wankel Way Ste a, Oxnard, CA 93030

Fax: (805) 919-2684
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor scores better than 93% of doctors in California on federal quality measures, favors affordable generic drugs over brand-name ones.

MIPS Score

2023

100/100

California avg: 78.6 · US avg: 83.6

Higher than most doctors nationally(+16.4 pts)

Top 7% of MIPS-scored doctors in California

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Generic Rx

↑ Higher = better

87.9%

California avg: 83.3 · US avg: 82.8

Higher than most doctors nationally(+5.1 pts)

Typical range among reporting doctors in California

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

Medicare Patients

687

Unique beneficiaries

High volume

Prescription Recipients

269

Patients prescribed

Prescriptions Written

906

Total claims

Total Medicare drug cost: $869k

Percentile rankings compared against 9,360 reporting peers in California.

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 (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

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

Arthritis
49%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%
Diabetes
34%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%
Ischemic Heart Disease
Higher than avg (+1%)33%

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

US avg: 31.7%

↑ More patients than average (+1%) — a focus area for this doctor

Mood Disorders
32%

Conditions affecting emotional state, including depression and bipolar disorder

Anxiety Disorders
Lower than avg (-3%)31%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-3%) — less common here

Depression
Lower than avg (-2%)30%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↓ Fewer patients than average (-2%) — less common here

GeneralBehavioralNational avg

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

Industry Payment Transparency

$291 received from industry

12 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 Donald Miller'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 · 2007

    Medical College of Pennsylvania

  2. 19 years in practice

    Experienced

Internal MedicineAllopathic & Osteopathic Physicians

Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.

Taxonomy: 207RG0100X

Education & Training

Medical College of Pennsylvania (Class of 2007)

Practice Footprint

Mailing address

2241 Wankel Way Ste a, Oxnard, CA 93030-0191

Differs from practice location

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 190099

View hospital on Medicare Care Compare

Virtual Internal Medicine Care With Donald Miller

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

Schedule a virtual visit with Donald Miller for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Oxnard 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 Donald Miller

NPI records show Dr. Miller as active with telehealth listed in Oxnard, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (805) 983-0521.

Verified across 6 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · 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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