Patricia Plan O'Neill, MD

Internal Medicine

Patricia Plan O'Neill is an Internal Medicine specialist based in Annapolis, MD with over 17 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(410) 897-9841Annapolis, MD
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patricia Plan O'Neill, MD practices as part of a group internist practice in Annapolis, MD. She graduated from West Virginia University School of Medicine in 2009 and has 17+ years of clinical experience. She regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data).

At a glance

  • Prescribes opioids less than 36% of reporting doctors in Maryland
  • Uses generic medications more than 58% of reporting doctors in Maryland
  • Virtual visits available — no app or travel required
1 of 874 Internal Medicine providers in MDSee all Internal Medicine in Annapolis17+ years experienceNPI since 2009

Older · 851dNPPES updated 2024-01-23 · verify NPI on CMS · Verify license at Maryland Board of Physicians

Contact & Location

Practice Location

116 Defense Hwy Suite 400, Annapolis, MD 21401-7027

Fax: (410) 897-9852
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

1.42%

Maryland avg: 4.4 · US avg: 5.1

Higher than most doctors nationally(-3.7 pts)

1.42% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

89.2%

Maryland avg: 83.4 · US avg: 82.8

Higher than most doctors nationally(+6.4 pts)

Typical range among reporting doctors in Maryland

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

Medicare Patients

494

Unique beneficiaries

Standard volume

Prescription Recipients

420

Patients prescribed

Prescriptions Written

5,075

Total claims

Total Medicare drug cost: $613k

Percentile rankings compared against 2,391 reporting peers in Maryland.

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
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

Hypertension
Lower than avg (-4%)66%

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

US avg: 70.2%

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

Arthritis
49%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%
Anxiety Disorders
Lower than avg (-9%)25%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-9%) — less common here

Mood Disorders
22%

Conditions affecting emotional state, including depression and bipolar disorder

Osteoporosis
Higher than avg (+3%)21%

Weakened bones that are more prone to fractures, common in older adults

US avg: 18.1%

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

Diabetes
Lower than avg (-14%)20%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-14%) — less common here

Depression
Lower than avg (-12%)20%

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

US avg: 31.8%

↓ Fewer patients than average (-12%) — less common here

GeneralBehavioralNational avg

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

Industry Payment Transparency

$741 received from industry

34 transactions reported in 2024 ·Moderate 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 Patricia Plan O'Neill'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 · 2009

    West Virginia University School of Medicine

  2. Board certified · Jan 22, 2024

    Self-reported via NPPES

  3. 17 years in practice

    Experienced

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

West Virginia University School of Medicine (Class of 2009)

Virtual Internal Medicine Care With Patricia Plan O'Neill

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

Schedule a virtual visit with Patricia Plan O'Neill for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Annapolis 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 Patricia Plan O'Neill

Dr. O'Neill is listed as active in the NPI registry with telehealth listed in Annapolis, MD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (410) 897-9841.

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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