37 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hryniewicki, Internist in Orange, CA?
Dr. Thomas Hryniewicki, MD is an Internist, who primarily practices in Orange, CA with 1 additional practice location. He has been practicing for over 37 years and is board certified. Dr. Hryniewicki graduated from University of California and completed his residency at Univ Ca Irvine Med Ctr, Internal Medicine. Dr. Hryniewicki is fluent in English, Polish, and Spanish, and is currently seeing new patients. Dr. Hryniewicki’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hryniewicki’s office at (714) 997-2899.
Where did Dr. Hryniewicki go to medical school and complete their residency?
Residency: Univ Ca Irvine Med Ctr, Internal Medicine | University California | UC Irvine Medical Center
Medical School: University Of Ca- Irvine- Ca Coll Of Med- Irvine Ca | University of California
Is Dr. Hryniewicki board certified as an Internist?
Yes, Dr. Thomas Hryniewicki, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Hryniewicki speak?
Dr. Hryniewicki and their clinical team can communicate with patients in the following languages:
English
Polish
Spanish
What conditions does an Internist like Dr. Hryniewicki typically treat?
As an Internist, Dr. Hryniewicki 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. Hryniewicki. 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 here.
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Adult Health Checkup with Abnormal Findings
- Health Checkup
- Adult Physical Exam with Issues
- Routine Checkup with Concerns
- General Medical Exam with Abnormal Results
ICD-10 Codes:
- Z0001: Encounter for general adult medical examination with abnormal findings
Also known as:
- Mixed High Cholesterol and Triglycerides
- Cholesterol
- Triglycerides
- Mixed hyperlipidemia
- Combined hyperlipidemia
- High lipids
ICD-10 Codes:
- E782: Mixed hyperlipidemia
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
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 Non-Thrombocytopenic Purpura
- Bleeding Disorder
- Vascular purpura
- Purpura without low platelets
- Skin bleeding disorder
ICD-10 Codes:
- D692: Other nonthrombocytopenic purpura
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:
- Multiple Nerve Damage from Other Disease
- Peripheral Nerve Disorder
- Secondary Polyneuropathy
- Systemic Disease Neuropathy
- Nerve Damage from Underlying Condition
ICD-10 Codes:
- G63: Polyneuropathy in diseases classified elsewhere
Also known as:
- Type 2 Diabetes with High Blood Sugar
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
What procedures does an Internist like Dr. Hryniewicki typically perform?
As an Internist, Dr. Hryniewicki 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. Hryniewicki. 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 here.
Also known as:
- Colonoscopy with Polyp Removal
- Colonoscopy with Biopsy
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Impacted Ear Wax Removal (One Ear)
- Cerumen Impaction Removal
- Ear Wax Extraction with Tools
- Professional Ear Cleaning
CPT Codes:
- 69210: Removal impacted cerumen requiring instrumentation, unilateral
Does Dr. Hryniewicki accept my insurance?
Dr. Hryniewicki accepts most major insurance plans. Important: Please call our office at (714) 997-2899 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hryniewicki accept in Orange, CA?
Dr. Hryniewicki in Orange, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Humana
Medicare
Monarch HealthCare
Other Health Care Provider
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Hryniewicki's office located?
Dr. Thomas Hryniewicki's Primary Practice
845 E Chapman Ave
Orange, CA 92866
(714) 997-2899
What is Dr. Hryniewicki's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hryniewicki's National Provider Identifier (NPI) number is 1992807341.
What common questions do patients ask about Dr. Hryniewicki?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hryniewicki
What is Dr. Thomas Hryniewicki's specialty?
Dr. Hryniewicki is a Internist near Orange, CA.
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. Thomas Hryniewicki affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hryniewicki is affiliated with Uci Medical Center, Hoag Hospital Newport Beach, Providence Mission Hospital Mission Viejo, Pih Health Whittier Hospital, Orange County Global Medical Center, Providence St. Jude 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
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 Thomas Hryniewicki accepting new patients in Orange, CA?
Yes, Dr. Thomas Hryniewicki is accepting new patients at this time.
Does Dr. Thomas Hryniewicki offer online booking?
Please contact Dr. Hryniewicki's office at (714) 997-2899 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Thomas Hryniewicki?
Please contact Dr. Hryniewicki's office at (714) 997-2899 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Thomas Hryniewicki have?
Dr. Thomas Hryniewicki is certified by the American Board of Internal Medicine.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>