Affiliated with a Castle Connolly Top Hospital
Who is Dr. Oldfield, Internist in Washington, DC?
Dr. Benjamin Oldfield, MD is an Internist, who primarily practices in Washington, DC with 2 additional practice locations. Dr. Oldfield is fluent in English and Spanish, and is currently seeing new patients. Dr. Oldfield’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Oldfield’s office at (203) 785-4094.
What languages does Dr. Oldfield speak?
Dr. Oldfield and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does an Internist like Dr. Oldfield typically treat?
As an Internist, Dr. Oldfield diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Oldfield. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Type 2 Diabetes
- Type 2 Diabetes with High Blood Sugar
- Diabetes Type 2
- Type 2 diabetes
- Hyperglycemia
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E1165: Type 2 diabetes mellitus with hyperglycemia
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Bipolar Disorder
- Manic depression
- Bipolar illness
- Mood disorder
ICD-10 Codes:
- F319: Bipolar disorder, unspecified
Also known as:
- Opioid Use
- Pain Relievers
- Opioid consumption
- Taking opioids
- Opioid intake
ICD-10 Codes:
- F1190: Opioid use, unspecified, uncomplicated
Also known as:
- COPD Flare-Up
- COPD
- COPD Exacerbation
- Chronic Obstructive Pulmonary Disease Flare-Up
- Worsening COPD
- COPD Attack
ICD-10 Codes:
- J441: Chronic obstructive pulmonary disease with (acute) exacerbation
Also known as:
- General Counseling Services
- Personal Counseling
- Life Coaching
- Support Services
ICD-10 Codes:
- Z7189: Other specified counseling
Also known as:
- Generalized Anxiety Disorder
- Anxiety
- GAD
- Chronic Worry
- Excessive Worry Disorder
ICD-10 Codes:
- F411: Generalized anxiety disorder
What procedures does an Internist like Dr. Oldfield typically perform?
As an Internist, procedures performed by Dr. Benjamin Oldfield may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
Please contact Dr. Oldfield's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Oldfield accept my insurance?
Dr. Oldfield accepts most major insurance plans. Important: Please call our office at (203) 785-4094 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Oldfield accept in Washington, DC?
Dr. Oldfield in Washington, DC accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
CareFirst BlueCross BlueShield
CVS Health (formerly Aetna)
District of Columbia
Elevance Health Inc. (formerly Anthem)
Health Services for Children With Special Needs (HSCSN)
Independence Health Group
Medicare
MedStar Health
State of Connecticut
UnitedHealth Group
View All Insurances
Where is Dr. Oldfield's office located?
Dr. Benjamin Oldfield's Primary Practice
1310 Southern Ave SE
Washington, DC 20032
(203) 785-4094
What hospitals are Dr. Oldfield affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Oldfield has admitting privileges at the following hospitals:
Medstar Washington Hospital Center,Washington, DC
Ranked in 2 Specialties

Ranked in 8 Procedures

Ranked in 2 Specialties
Ranked in 8 Procedures
Medstar Georgetown University Hospital,Washington, DC
What is Dr. Oldfield's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Oldfield's National Provider Identifier (NPI) number is 1831465830.
What common questions do patients ask about Dr. Oldfield?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Oldfield
What is Dr. Benjamin Oldfield's specialty?
Dr. Oldfield is an Internist near Washington, DC.
What does an Internist do?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.