Karen A. Chojnacki, M.D.
Karen A. Chojnacki is a Surgery specialist based in Philadelphia, PA with over 31 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Karen a. Chojnacki, M.D. has practiced surgery for 31+ years, working in group practice. Trained at State University of New York at Buffalo School of Medicine (class of 1995), she has been practicing for over 31 years. Among her Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).
Older · 4478dNPPES updated 2014-02-18 · verify NPI on CMS · Verify license at Pennsylvania State Board of Medicine
Contact & Location
Practice Location
1100 Walnut St, Philadelphia, PA 19107-5563
How Does This Doctor Compare?
Medicare Patients
257
Unique beneficiaries
Standard volumePrescription Recipients
18
Patients prescribed
Prescriptions Written
41
Total claims
Total Medicare drug cost: $845
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.
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.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
Joint inflammation causing pain, swelling, and stiffness
Excessive worry or fear that interferes with daily life
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
A condition where the body cannot properly regulate blood sugar levels
Gradual loss of kidney function over time, often linked to diabetes or hypertension
Conditions affecting emotional state, including depression and bipolar disorder
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$129 received from industry
1 transaction reported in 2024 ·Low 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 Karen a. Chojnacki's NPI.
Social Vulnerability Index: 0.32 / 1.00
Below-average vulnerabilityShe practices in a community where the CDC measures social vulnerability across socioeconomic status, household composition, racial/ethnic minority status, and housing/transportation factors. A higher index indicates more residents may face barriers accessing care.
Source: CDC/ATSDR Social Vulnerability Index.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1995
Jacobs School of Medicine and Biomedical Sciences at Suny Buffalo
31 years in practice
Senior practitioner
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
State University of New York at Buffalo School of Medicine (Class of 1995)
Mailing address
615 Chestnut St 14th Floor, Philadelphia, PA 19106-4404
Differs from practice location
Virtual Surgery Care With Karen a. Chojnacki
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Karen a. Chojnacki for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Philadelphia 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 Karen a. Chojnacki
Dr. Chojnacki is listed as active in the NPI registry with telehealth listed in Philadelphia, PA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (215) 955-6750.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator · HRSA HPSA · CDC SVI. See Data Methodology.
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Contact Karen a. Chojnacki
Practice Location
1100 Walnut St, Philadelphia, PA 19107-5563
Mailing Address
615 Chestnut St 14th Floor, Philadelphia, PA 19106-4404
This is a provider directory. Contact the office directly to schedule appointments.
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