Sean Michael Marks, MD

Hospice and Palliative Medicine

Internal Medicine

Sean Michael Marks is a Hospice and Palliative Medicine specialist based in Milwaukee, WI with over 22 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(414) 805-4607Milwaukee, WI
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across WI can see Sean Michael Marks, MD in person in Milwaukee or via virtual visit — no travel required. He graduated from Medical College of Wisconsin in 2004 and has 22+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data). CMS MIPS quality score: 80.47/100 (2023).

At a glance

  • Federal MIPS score higher than 39% of MIPS-scored doctors in Wisconsin
  • Virtual visits available — no app or travel required
1 of 11 Internal Medicine providers in WISee all Internal Medicine in Milwaukee22+ years experienceNPI since 2007

Older · 2580dNPPES updated 2019-05-02 · verify NPI on CMS · Verify license at Wisconsin Medical Examining Board

Contact & Location

Practice Location

9200 W Wisconsin Ave, Milwaukee, WI 53226-3522

Fax: (414) 805-4608
CMS Clinical Data

How Does This Doctor Compare?

MIPS Score

2023

80.47/100

Wisconsin avg: 82.1 · US avg: 83.6

Lower than most doctors nationally(-3.1 pts)

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

Opioid Rx

↓ Lower = better

72.59%

Wisconsin avg: 4.3 · US avg: 5.1

Lower than most doctors nationally(+67.5 pts)

72.59% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Medicare Patients

53

Unique beneficiaries

Standard volume

Prescription Recipients

19

Patients prescribed

Prescriptions Written

135

Total claims

Total Medicare drug cost: $7k

Percentile rankings compared against 779 reporting peers in Wisconsin.

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
Lower than avg (-6%)64%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

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

Arthritis
Lower than avg (-2%)47%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

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

Mood Disorders
47%

Conditions affecting emotional state, including depression and bipolar disorder

Chronic Kidney Disease
Higher than avg (+13%)43%

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

US avg: 29.6%

↑ More patients than average (+13%) — a focus area for this doctor

Depression
Higher than avg (+10%)42%

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

US avg: 31.8%

↑ More patients than average (+10%) — a focus area for this doctor

Diabetes
Higher than avg (+6%)40%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+6%) — a focus area for this doctor

Ischemic Heart Disease
Higher than avg (+8%)40%

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

US avg: 31.7%

↑ More patients than average (+8%) — a focus area for this doctor

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 · 2004

    Medical College of Wisconsin

  2. 22 years in practice

    Experienced

An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.

Taxonomy: 207RH0002X

Education & Training

Medical College of Wisconsin (Class of 2004)

Virtual Hospice and Palliative Medicine Care With Sean Michael Marks

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

Schedule a virtual visit with Sean Michael Marks for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Milwaukee 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 Sean Michael Marks

NPI records show Dr. Marks as active with telehealth listed in Milwaukee, WI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (414) 805-4607.

Verified across 5 federal data sources

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