Johannes R. Kratz, MD
Johannes R. Kratz is a Surgery specialist based in Boston, MA with over 20 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Johannes R. Kratz, MD specializes in surgery, serving patients in Boston, MA in group practice. He graduated from Harvard Medical School in 2006 and has 20+ years of clinical experience. He regularly sees Medicare patients with high cholesterol, hypertension, and cancer (per CMS claims data).
Older · 6895dNPPES updated 2007-07-08 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine
Contact & Location
Practice Location
Massachusetts General Hospital 55 Fruit Street, Boston, MA 02114
How Does This Doctor Compare?
Medicare Patients
79
Unique beneficiaries
Standard volumeData 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.
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 Cancer.
Elevated cholesterol or triglycerides that increase heart disease risk
High blood pressure — a leading risk factor for heart disease and stroke
Diseases involving abnormal cell growth with potential to spread to other body parts
Joint inflammation causing pain, swelling, and stiffness
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
An irregular, often rapid heartbeat that increases the risk of stroke
Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow
Excessive worry or fear that interferes with daily life
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$17.2k received from industry
30 transactions reported in 2024 ·High tier
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 Johannes R. Kratz's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2006
Harvard Medical School
20 years in practice
Experienced
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Taxonomy: 208600000X
Education & Training
Harvard Medical School (Class of 2006)
Primary hospital affiliation: Acute Care - Veterans Administration
CMS Certification Number: 20003F
View hospital on Medicare Care CompareVirtual Surgery Care With Johannes R. Kratz
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Johannes R. Kratz for cholesterol management, blood pressure monitoring, follow-up consultations — no travel to Boston 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 Johannes R. Kratz
NPI records show Dr. Kratz as active with telehealth listed in Boston, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (617) 726-2066.
Sourced from CMS NPPES · OIG LEIE · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Johannes R. Kratz
Practice Location
Massachusetts General Hospital 55 Fruit Street, Boston, MA 02114
Mailing Address
Massachusetts General Hospital 55 Fruit Street, Boston, MA 02114
This is a provider directory. Contact the office directly to schedule appointments.
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