MD
Accepting patients
Online booking
Telehealth
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Decastro, Internist in Santa Rosa, CA?
Dr. Marlon Decastro, MD is an Internist, who primarily practices in Santa Rosa, CA with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Decastro is fluent in English and Tagalog, and is currently seeing new patients. Dr. Decastro’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Decastro’s office at (707) 303-8300.
Is Dr. Decastro board certified in Internist?
Yes, Dr. Marlon Decastro, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Decastro speak?
Dr. Decastro and their clinical team can communicate with patients in the following languages:
English
Tagalog
What conditions does Dr. Decastro treat?
As a Internist, Dr. Decastro 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. Decastro. 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:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Type 2 Diabetes with Chronic Kidney Disease
- Type 2 Diabetes
- Type 2 Diabetes with High Blood Sugar
- Type 2 Diabetes with Diabetic Foot Ulcer
- Diabetes Type 2
- Diabetic Kidney Problems
- Type 2 diabetes
- Hyperglycemia
- Diabetic Foot
- Diabetic Chronic Kidney Disease
- Long-term Kidney Failure from Type 2 Diabetes
- Type 2 Diabetes End-Stage Renal Disease
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetic Foot Wound
- Foot Sore from Diabetes
- Diabetic Ulcer
ICD-10 Codes:
- E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease
- E119: Type 2 diabetes mellitus without complications
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E11621: Type 2 diabetes mellitus with foot ulcer
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
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:
- Chronic Kidney Disease from High Blood Pressure
- Chronic Kidney Disease
- High Blood Pressure
- Hypertensive Chronic Kidney Disease
- High Blood Pressure Kidney Disease
- Hypertension-Related Kidney Disease
ICD-10 Codes:
- I129: Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
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:
- Other Long-Term Drug Therapy
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z79899: Other long term (current) drug therapy
Also known as:
- Screening for Other Viral Disease
- Health Screening
- Other Viral Infection Screening
- Miscellaneous Virus Test
- Non-COVID Viral Screening
ICD-10 Codes:
- Z1159: Encounter for screening for other viral diseases
Also known as:
- Age-Related Osteoporosis
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
Also known as:
- Hardening of the Aorta
- Atherosclerosis
- Aortic artery hardening
- Aortic plaque buildup
- Aortic calcification
ICD-10 Codes:
- I700: Atherosclerosis of aorta
Also known as:
- Enlarged Prostate with Urinary Symptoms
- Enlarged Prostate (BPH)
- Enlarged Prostate (Benign Prostatic Hyperplasia)
- BPH with LUTS
- Prostate enlargement with urinary issues
- Benign prostatic hyperplasia with urinary symptoms
ICD-10 Codes:
- N401: Benign prostatic hyperplasia with lower urinary tract symptoms
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Also known as:
- Anxiety Disorder
- Anxiety
- General Anxiety
- Anxiety Problems
- Nervous Disorder
ICD-10 Codes:
- F419: Anxiety disorder, unspecified
Also known as:
- Prediabetes
- Insulin Resistance & Prediabetes
- Borderline diabetes
- Insulin resistance
- High blood sugar (not yet diabetes)
ICD-10 Codes:
- R7303: Prediabetes
Also known as:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, unspecified
Which procedures does Dr. Decastro perform as a Internist?
As a Internist, procedures performed by an Dr. Marlon Decastro 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
For detailed information, please contact Dr. Decastro's office.
Does Dr. Decastro accept my insurance?
Dr. Decastro accepts most major insurance plans. Important: Please call our office at (707) 303-8300 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Decastro accept in Santa Rosa, CA?
Dr. Decastro in Santa Rosa, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Territories
All Other Third Party
BCBS Unspecified
Blue Shield of California
Christian Healthcare Ministries
CVS Health (formerly Aetna)
Medicare
Partnership Health Plan
St. Joseph Health System (CA)
UnitedHealthcare
View All Insurances
Where is Dr. Decastro's office located?
Dr. Marlon Decastro also offers virtual visits
Dr. Marlon Decastro's Primary Practice
500 Doyle Park Dr Ste 303
Santa Rosa, CA 95405
(707) 303-8300
Would you like to schedule an appointment with Dr. Marlon Decastro?
Dr. Decastro has appointments available at his Santa Rosa, CA office, as well as 1 other location. Please select a location, date, and time below.
What is Dr. Decastro's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Decastro's National Provider Identifier (NPI) number is 1780643270.
What common questions do patients ask about Dr. Decastro?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Decastro
What is Dr. Marlon Decastro's specialty?
Dr. Decastro is a Internist near Santa Rosa, CA.
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.
Contact Dr. Decastro to book an appointment today.Is this Dr. Marlon Decastro affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Decastro is affiliated with Providence Santa Rosa Memorial Hospital which is a Castle Connolly Top Hospital. 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
Where can I learn more about Internist?
Explore Internist 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 Marlon Decastro accepting new patients in Santa Rosa, CA?
Yes, Dr. Marlon Decastro is accepting new patients at this time.
Does Dr. Marlon Decastro offer online booking?
Yes, you can use online booking to schedule an appointment with Dr. Decastro, or call (707) 303-8300 for more information.
How can I make an appointment with Marlon Decastro?
Yes, Dr. Decastro offers telehealth appointments. You can use online booking to schedule a telehealth appointment with Dr. Decastro, or call (707) 303-8300 for more information.
Which board certifications does Dr. Marlon Decastro have?
Dr. Marlon Decastro is certified by the American Board of Internal Medicine.
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