Mark T Keegan, M.D.

Anesthesiology

Mark T Keegan is an Anesthesiology specialist based in Rochester, MN with over 34 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(507) 284-2511Rochester, MN
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

With over 34 years in anesthesiology, Mark T Keegan, M.D. is a long-established anesthesiologist in Rochester. With 34+ years of experience, he has been practicing in the Rochester area. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and kidney disease.

1 of 17 Anesthesiology providers in MNSee all Anesthesiology in Rochester34+ years experienceNPI since 2006

Older · 2118dNPPES updated 2020-08-04 · verify NPI on CMS · Verify license at Minnesota Board of Medical Practice

Contact & Location

Practice Location

200 1st St Sw, Rochester, MN 55905-0001

CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

134

Unique beneficiaries

Standard volume

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 Chronic Kidney Disease.

Hypertension
75%

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

High Cholesterol
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Chronic Kidney Disease
58%

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

Heart Failure
52%

The heart cannot pump blood efficiently enough to meet the body's needs

Atrial Fibrillation
51%

An irregular, often rapid heartbeat that increases the risk of stroke

Arthritis
49%

Joint inflammation causing pain, swelling, and stiffness

Ischemic Heart Disease
46%

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

Mood Disorders
45%

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. Board certified · Aug 3, 2020

    Self-reported via NPPES

  2. 34 years in practice

    Senior practitioner

AnesthesiologyAllopathic & Osteopathic Physicians

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Taxonomy: 207L00000X

Virtual Anesthesiology Care With Mark T Keegan

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

Schedule a virtual visit with Mark T Keegan for blood pressure monitoring, cholesterol management, kidney care follow-ups — no travel to Rochester 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 Mark T Keegan

Dr. Keegan is listed as active in the NPI registry with telehealth listed in Rochester, MN. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (507) 284-2511.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · 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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