MD
Accepting patients
Who is Dr. Diehn, Family Medicine Specialist in Baltimore, MD?
Dr. Mary Diehn, MD is a Family Medicine Specialist, who primarily practices in Baltimore, MD with 2 additional practice locations. She is board certified. Dr. Diehn is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Diehn’s office at (410) 771-9220.
What languages does Dr. Diehn speak?
Dr. Diehn and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Diehn treat?
As a Family Medicine Specialist, Dr. Diehn 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. Diehn. 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.
Also known as:
- General Counseling Services
- Personal Counseling
- Life Coaching
- Support Services
ICD-10 Codes:
- Z7189: Other specified counseling
Also known as:
- Type 2 Diabetes
- Type 2 Diabetes with High Blood Sugar
- Diabetes Type 2
- Type 2 diabetes
- Hyperglycemia
- Diabetes Complicationss
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetes Mellitus Complications
- Diabetes Related Health Problems
- Advanced Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E1169: Type 2 diabetes mellitus with other specified complication
- E118: Type 2 diabetes mellitus with unspecified complications
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Severe Obesity
- Body Weight
- Obesity
- Morbid Obesity
- Extreme Obesity
- High Body Mass Index
ICD-10 Codes:
- Z684: Body mass index [BMI] 40 or greater, adult
Also known as:
- Healthy Weight
- Body Weight
- Normal Weight
- Body Mass Index
- Optimal Weight
ICD-10 Codes:
- Z6822: Body mass index [BMI] 22.0-22.9, adult
- Z6821: Body mass index [BMI] 21.0-21.9, adult
Also known as:
- Opioid Dependence
- Opioid Use
- Opioids and Opioid Use Disorder (OUD)
- Prescription Drug Misuse
- Opioid addiction
- Pain Relievers
- Opioid use disorder
- OUD
- Opioid consumption
- Taking opioids
- Opioid intake
ICD-10 Codes:
- F1120: Opioid dependence, uncomplicated
- F1190: Opioid use, unspecified, uncomplicated
Also known as:
- Other Chronic Pain Condition
- Chronic Pain
- Various chronic pain
- Unspecified long-term pain
- Persistent pain disorders
ICD-10 Codes:
- G8929: Other chronic pain
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- COPD
- Chronic Obstructive Pulmonary Disease
- Chronic Lung Disease
- Emphysema and Chronic Bronchitis
ICD-10 Codes:
- J449: Chronic obstructive pulmonary disease, unspecified
Also known as:
- Drug Use Disorder
- Drug Use and Addiction
- Substance Use Disorder
- Drug Abuse
- Chemical Dependency
ICD-10 Codes:
- F1990: Other psychoactive substance use, unspecified, uncomplicated
Also known as:
- Back Pain
- Backache
- Dorsalgia
- Spinal Pain
ICD-10 Codes:
- M549: Dorsalgia, unspecified
Also known as:
- Asthma
- Reactive Airway Disease
- Bronchial Asthma
- Allergic Asthma
ICD-10 Codes:
- J45909: Unspecified asthma, uncomplicated
Also known as:
- Adult BMI 23.0-23.9
- Body Weight
- BMI in healthy range
- Normal adult BMI
- Healthy weight BMI
ICD-10 Codes:
- Z6823: Body mass index [BMI] 23.0-23.9, adult
Also known as:
- Long-Term Blood Thinner Use
- Blood Thinners
- Chronic anticoagulant therapy
- Ongoing blood thinner treatment
- Anticoagulant medication use
ICD-10 Codes:
- Z7901: Long term (current) use of anticoagulants
Which procedures does Dr. Diehn perform as a Family Medicine Specialist?
As a Family Medicine Specialist, procedures performed by a Dr. Mary Diehn may include:
- ALCAT Testing
- Joint Injection
- Medication Assisted Treatment (MAT)
- Nebulizer Treatment
- OB Consultation
- Ozone Injection
- Post-Surgery Checkup
- Tetanus Shot
For detailed information, please contact Dr. Diehn's office.
Does Dr. Diehn accept my insurance?
Dr. Diehn accepts most major insurance plans. Important: Please call our office at (410) 771-9220 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Diehn accept in Baltimore, MD?
Dr. Diehn in Baltimore, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Johns Hopkins
Maryland Physicians Care
Riverside Health
University of Maryland Health Advantage
View All Insurances
Where is Dr. Diehn's office located?
Dr. Mary Diehn's Primary Practice
9000 Franklin Square Dr
Baltimore, MD 21237
(410) 771-9220
What is Dr. Diehn's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Diehn's National Provider Identifier (NPI) number is 1780029777.
What common questions do patients ask about Dr. Diehn?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Diehn
What is Dr. Mary Diehn's specialty?
Dr. Diehn is a Family Medicine Specialist near Baltimore, MD. Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care. Contact Dr. Diehn to book an appointment today.
Is this Dr. Mary Diehn affiliated with a ranked Castle Connolly Top Hospital?
No, Diehn is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Medstar Good Samaritan Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Family Medicine Specialist?
Explore Family Medicine Specialist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Mary Diehn accepting new patients in Baltimore, MD?
Yes, Dr. Mary Diehn is accepting new patients at this time.
Does Dr. Mary Diehn offer online booking?
Please contact Dr. Diehn's office at (410) 771-9220 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mary Diehn?
Please contact Dr. Diehn's office at (410) 771-9220 for information regarding telehealth appointment availability or for scheduling assistance.
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