JM
Accepting patients
Who is Dr. Merwin, Anesthesiologist in Bridgeton, MO?
Dr. John Merwin, MD is an Anesthesiologist, who primarily practices in Bridgeton, MO with 2 additional practice locations. Dr. Merwin completed his residency at Franklin Square Hospital Center. Dr. Merwin is fluent in English, and is currently seeing new patients. Dr. Merwin’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Merwin’s office at (314) 473-6800.
Where did Dr. Merwin go to medical school and complete their residency?
Residency: Franklin Square Hospital Center
What languages does Dr. Merwin speak?
Dr. Merwin and their clinical team can communicate with patients in the following languages:
English
What conditions does an Anesthesiologist like Dr. Merwin typically treat?
As an Anesthesiologist, Dr. Merwin 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. Merwin. 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:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Benign Transverse Colon Polyp
- Benign Ascending Colon Polyp
- Benign Cecum Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Non-cancerous transverse colon growth
- Transverse colon adenoma
- Transverse colon benign tumor
- Non-cancerous ascending colon growth
- Ascending colon adenoma
- Ascending colon benign tumor
- Non-cancerous cecum growth
- Cecal adenoma
- Cecum benign tumor
ICD-10 Codes:
- D123: Benign neoplasm of transverse colon
- D122: Benign neoplasm of ascending colon
- D120: Benign neoplasm of cecum
Also known as:
- Esophageal Varices
- Esophagus Disorder
- Varices of the Esophagus
- Enlarged Esophageal Veins
- Dilated Esophageal Veins
ICD-10 Codes:
- I8500: Esophageal varices without bleeding
Also known as:
- Abnormal Findings on Scans of Other Specific Body Structures
- Unusual Scan Results (Other Body Parts)
- Atypical Imaging Findings (Other)
- Abnormal X-ray/MRI/CT (Other)
ICD-10 Codes:
- R9389: Abnormal findings on diagnostic imaging of other specified body structures
Also known as:
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K921: Melena
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Kidney Stones
- Renal Calculi
- Nephrolithiasis
- Kidney Calculi
ICD-10 Codes:
- N200: Calculus of kidney
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Gastrointestinal Device Fitting and Adjustment
- GI Appliance Fitting
- Digestive Device Adjustment
- Enteral Device Care
ICD-10 Codes:
- Z4659: Encounter for fitting and adjustment of other gastrointestinal appliance and device
What procedures does an Anesthesiologist like Dr. Merwin typically perform?
As an Anesthesiologist, procedures performed by Dr. John Merwin may include:
- Airway Management
- Anesthesia Consultation
- Anti-Ischemic Therapy
- Anti-Viral Therapy
- Arterial Blood Gas Sampling
- Balloon Pump
- Critical Care Anesthesia
- Endotracheal Intubation
Please contact Dr. Merwin's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Merwin accept my insurance?
Dr. Merwin accepts most major insurance plans. Important: Please call our office at (314) 473-6800 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Merwin accept in Bridgeton, MO?
Dr. Merwin in Bridgeton, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Humana
Medica Group
Medicare
Molina Healthcare
State of Illinois
State of Missouri
UnitedHealth Group
View All Insurances
Where is Dr. Merwin's office located?
Dr. John Merwin's Primary Practice
13209 Corporate Exchange Dr
Bridgeton, MO 63044
(314) 473-6800
What is Dr. Merwin's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Merwin's National Provider Identifier (NPI) number is 1770562209.
What common questions do patients ask about Dr. Merwin?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Merwin
What is Dr. John Merwin's specialty?
Dr. Merwin is a Anesthesiologist near Bridgeton, MO.
What does an Anesthesiologist do?
A physician specialist in pain management and maintaining or restoring a stable state during and right after surgical, obstetric, or diagnostic operations is known as an anesthesiologist. This specialist assesses each patient's risk of surgery and tries to improve their condition before to, during, and following the procedure. Anesthesiologists provide medical management, pain management, and critical care consults in addition to these vital management responsibilities. They are responsible for managing patients with severe illnesses or injuries, supervising the recovery period following anesthesia, directing resuscitation efforts for patients experiencing cardiac or respiratory emergencies that may require artificial ventilation, and diagnosing and treating both acute and chronic pain, including pain related to cancer.
Is this Dr. John Merwin affiliated with a ranked Castle Connolly Top Hospital?
No, Merwin is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Ssm Health Saint Louis University 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
When to see an Anesthesiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Anesthesiologist. 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 John Merwin accepting new patients in Bridgeton, MO?
Yes, Dr. John Merwin is accepting new patients at this time.
Does Dr. John Merwin offer online booking?
Please contact Dr. Merwin's office at (314) 473-6800 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Merwin?
Please contact Dr. Merwin's office at (314) 473-6800 for information regarding telehealth appointment availability or for scheduling assistance.
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