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41 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Welsh, Internist in Mesa, AZ?
Dr. Thomas Welsh, MD is an Internist, who primarily practices in Mesa, AZ with 1 additional practice location. He has been practicing for over 41 years and is board certified. Dr. Welsh completed his residency at U Tx Sw Med Ctr Affil Hsps, Internal Medicine; Dallas Co Hp-Parkland Mem, Internal Medicine. Dr. Welsh is fluent in English, and is currently seeing new patients. Dr. Welsh’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Welsh’s office at (480) 728-4100.
Where did Dr. Welsh go to medical school and complete their residency?
Residency: U Tx Sw Med Ctr Affil Hsps, Internal Medicine; Dallas Co Hp-Parkland Mem, Internal Medicine
Medical School: University of Az Collage of Medicine
Is Dr. Welsh board certified as an Internist?
Yes, Dr. Thomas Welsh, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Welsh speak?
Dr. Welsh and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Welsh treat?
As an Internist, Dr. Welsh 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. Welsh. 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:
- Common Cold
- Upper Respiratory Infection
- Head Cold
- Cold Symptoms
ICD-10 Codes:
- J069: Acute upper respiratory infection, unspecified
Also known as:
- Acute Bronchitis
- Chest cold
- Short-term bronchitis
- Acute chest infection
ICD-10 Codes:
- J209: Acute bronchitis, unspecified
Also known as:
- Stuffy Nose
- Nose Injuries and Disorder
- Blocked nose
- Nasal congestion
- Congested nose
ICD-10 Codes:
- R0981: Nasal congestion
Also known as:
- Flu with Respiratory Symptoms
- Flu
- Influenza with Breathing Problems
- Flu with Cough
- Severe Flu
ICD-10 Codes:
- J101: Influenza due to other identified influenza virus with other respiratory manifestations
- J111: Influenza due to unidentified influenza virus with other respiratory manifestations
Also known as:
- Sore Throat
- Acute pharyngitis
- Throat inflammation
- Acute throat infection
ICD-10 Codes:
- J029: Acute pharyngitis, unspecified
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
Also known as:
- Tonsillitis
- Strep Throat
- Streptococcal Infection
- Inflamed Tonsils
- Tonsil Infection
- Sore Tonsils
- Streptococcal tonsillitis
- Bacterial tonsillitis
- Acute strep throat
ICD-10 Codes:
- J0390: Acute tonsillitis, unspecified
- J0300: Acute streptococcal tonsillitis, unspecified
Also known as:
- Ear Infection
- Otitis Media
- Middle Ear Infection
- Ear Inflammation
ICD-10 Codes:
- H6692: Otitis media, unspecified, left ear
- H6691: Otitis media, unspecified, right ear
Also known as:
- Viral Infection
- Virus Infection
- Viral Illness
- Common Virus
ICD-10 Codes:
- B349: Viral infection, unspecified
Also known as:
- Other General Symptoms
- Non-specific health complaints
- Various symptoms
- Unexplained health issues
ICD-10 Codes:
- R6889: Other general symptoms and signs
Also known as:
- Viral Intestinal Infection
- Gastroenteritis
- Viral Infection
- Viral Gastroenteritis (Stomach Flu)
- Viral stomach flu
- Viral enteritis
- Viral gut infection
ICD-10 Codes:
- A084: Viral intestinal infection, unspecified
Also known as:
- Fever
- High temperature
- Pyrexia
- Elevated body temperature
ICD-10 Codes:
- R509: Fever, unspecified
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Which procedures does Dr. Welsh perform as an Internist?
As an Internist, procedures performed by Dr. Thomas Welsh 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. Welsh's office.
Does Dr. Welsh accept my insurance?
Dr. Welsh accepts most major insurance plans. Important: Please call our office at (480) 728-4100 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Welsh accept in Mesa, AZ?
Dr. Welsh in Mesa, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Health Plan
AmeriBen
Banner Health
Blue Cross Blue Shield of Michigan
Carpenters Funds Administrative Office (CA)
Express Scripts
Medicare
State of Tennessee
UnitedHealthcare
Wellmark BlueCross BlueShield
View All Insurances
Where is Dr. Welsh's office located?
Dr. Thomas Welsh's Primary Practice
2550 N Thunderbird Cir Ste 303
Mesa, AZ 85215
(480) 728-4100
What is Dr. Welsh's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Welsh's National Provider Identifier (NPI) number is 1487604740.
What common questions do patients ask about Dr. Welsh?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Welsh
What is Dr. Thomas Welsh's specialty?
Dr. Welsh is a Internist near Mesa, AZ.
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. Welsh to book an appointment today.Is this Dr. Thomas Welsh affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Welsh is affiliated with Chandler Regional Medical Center, Mercy Gilbert Medical Center, Banner Desert Medical Center 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
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 Thomas Welsh accepting new patients in Mesa, AZ?
Yes, Dr. Thomas Welsh is accepting new patients at this time.
Does Dr. Thomas Welsh offer online booking?
Please contact Dr. Welsh's office at (480) 728-4100 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Thomas Welsh?
Please contact Dr. Welsh's office at (480) 728-4100 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Thomas Welsh have?
Dr. Thomas Welsh is certified by the American Board of Internal Medicine.
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