Barry Alan Firstenberg, DO
Barry Alan Firstenberg, DO has practiced internal medicine for 48+ years, working in group practice. He graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1978 and has 48+ years of clinical experience. Among his Medicare patients, common conditions include hypertension, high cholesterol, and cancer (per CMS data).
Older · 1632dNPPES updated 2021-11-16 · verify on CMS
Contact & Location
Practice Location
1631 Lancaster Dr Ste 150, Grapevine, TX 76051-3586
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 Cancer.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
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
Gradual loss of kidney function over time, often linked to diabetes or hypertension
A condition where the body cannot properly regulate blood sugar levels
Conditions affecting emotional state, including depression and bipolar disorder
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.
Graduated medical school · 1978
At Still University of Health Sciences, College of Osteo Med, Kirksville
Board certified · Nov 15, 2021
CMS-verified certification date
48 years in practice
Senior practitioner
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Taxonomy: 207RH0003X
Education & Training
At Still University of Health Sciences, College of Osteo Med, Kirksville (Class of 1978)
Mailing address
Po Box 911242, Dallas, TX 75391-1242
Differs from practice location
Virtual Hematology & Oncology Care With Barry Alan Firstenberg
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Barry Alan Firstenberg for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Grapevine required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Barry Alan Firstenberg
NPI records show Dr. Firstenberg as active with telehealth listed in Grapevine, TX. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (817) 251-9080.
Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.
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Contact Barry Alan Firstenberg
Practice Location
1631 Lancaster Dr Ste 150, Grapevine, TX 76051-3586
Mailing Address
Po Box 911242, Dallas, TX 75391-1242
This is a provider directory. Contact the office directly to schedule appointments.
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