Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Grinnen, Internist in Rehoboth Beach, DE?
Dr. Kathryn Grinnen, DO is an Internist, who primarily practices in Rehoboth Beach, DE with 2 additional practice locations. She is board certified. Dr. Grinnen graduated from Lake Erie College Of Osteopathic Medicine. Dr. Grinnen is fluent in English, and is currently seeing new patients. Dr. Grinnen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Grinnen’s office.
Where did Dr. Grinnen go to medical school and complete their residency?
Medical School: LAKE ERIE COLL OF OSTEO MEDICINE | Lake Erie College Of Osteopathic Medicine
Is Dr. Grinnen board certified as an Internist?
Yes, Dr. Kathryn Grinnen, DO is board certified by the American Board of Internal Medicine
What languages does Dr. Grinnen speak?
Dr. Grinnen and their clinical team can communicate with patients in the following languages:
English
What conditions does an Internist like Dr. Grinnen typically treat?
As an Internist, Dr. Grinnen 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. Grinnen. 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:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- Painful Urination
- Urine and Urination
- Dysuria
- Burning when peeing
- Stinging during urination
ICD-10 Codes:
- R300: Dysuria
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Also known as:
- High Fasting Blood Sugar
- Blood Glucose
- Impaired Fasting Glucose
- Prediabetes (Fasting)
- Borderline Diabetes (Fasting)
ICD-10 Codes:
- R7301: Impaired fasting glucose
What procedures does an Internist like Dr. Grinnen typically perform?
As an Internist, Dr. Grinnen performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Grinnen. 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:
- Fluid Removal from Lung Area with Imaging Guidance
- Thoracentesis
- Pleural Fluid Aspiration
- Lung Tap
- Fluid Drainage from Chest
CPT Codes:
- 32555: Thoracentesis, needle or catheter, aspiration of the pleural space; with imaging guidance
Also known as:
- Individual Speech and Language Therapy
- Speech-Language Pathology
- Voice Therapy
- Communication Disorder Treatment
- Auditory Processing Therapy
CPT Codes:
- 92507: Treatment Of Speech, Language, Voice, Communication, And/Or Auditory Processing Disorder; Individual
Also known as:
- Chemical Cauterization of Granulation Tissue
- Proud flesh removal
- Chemical burn for wound overgrowth
- Granulation tissue treatment
- Wound cautery
CPT Codes:
- 17250: Chemical cauterization of granulation tissue (ie, proud flesh)
Does Dr. Grinnen accept my insurance?
Dr. Grinnen accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Grinnen accept in Rehoboth Beach, DE?
Dr. Grinnen in Rehoboth Beach, DE accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
CareFirst BlueCross BlueShield
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Highmark Health
Medicare
UMR Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Grinnen's office located?
Dr. Kathryn Grinnen's Primary Practice
19330 Lighthouse Plaza Blvd Unit 1
Rehoboth Beach, DE 19971
What is Dr. Grinnen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Grinnen's National Provider Identifier (NPI) number is 1710102124.
What common questions do patients ask about Dr. Grinnen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Grinnen
What is Dr. Kathryn Grinnen's specialty?
Dr. Grinnen is a Internist near Rehoboth Beach, DE.
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.
Is this Dr. Kathryn Grinnen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Grinnen is affiliated with Beebe Healthcare, Tidalhealth Peninsula Regional, Bayhealth Hospital, Kent Campus which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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
When to see an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. Explore 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 Kathryn Grinnen accepting new patients in Rehoboth Beach, DE?
Yes, Dr. Kathryn Grinnen is accepting new patients at this time.
Does Dr. Kathryn Grinnen offer online booking?
Please contact Dr. Grinnen's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Kathryn Grinnen?
Please contact Dr. Grinnen's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Kathryn Grinnen have?
Dr. Kathryn Grinnen is certified by the American Board of Internal Medicine.
Other Internist Near Rehoboth Beach, DE
BG
Internist
Accepting patientsDr. Bobby Gulab, MD is an Internist, who primarily practices in Rehoboth Beach, DE with 1 additional practice location. He is board certified.
Rehoboth Beach, DE
Internist
Accepting patientsDr. Maria Haldar, MD is an Internist, who primarily practices in Rehoboth Beach, DE with 2 additional practice locations. She is board certified.
Rehoboth Beach, DE
BZ
Internist
Accepting patientsDr. Binzhi Zhang, MD is an Internist, who primarily practices in Lewes, DE with 1 additional practice location.
Lewes, DE