NS
17 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Shumway, Hematology / Oncology Specialist in San Antonio, TX?
Dr. Nathan Shumway, DO is a Hematology / Oncology Specialist, who primarily practices in San Antonio, TX with 2 additional practice locations. He has been practicing for over 17 years and is board certified. Dr. Shumway is fluent in English, and is currently seeing new patients. Dr. Shumway’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Shumway’s office at (210) 545-6972.
Is Dr. Shumway board certified as a Hematology / Oncology Specialist?
Yes, Dr. Nathan Shumway, DO is board certified by the American Board of Internal Medicine
What languages does Dr. Shumway speak?
Dr. Shumway and their clinical team can communicate with patients in the following languages:
English
What conditions does a Hematology / Oncology Specialist like Dr. Shumway typically treat?
As a Hematology / Oncology Specialist, Dr. Shumway 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. Shumway. 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:
- Iron Deficiency Anemia from Chronic Blood Loss
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia due to iron deficiency and blood loss
- Chronic blood loss anemia
- Low iron anemia from bleeding
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D500: Iron deficiency anemia secondary to blood loss (chronic)
- D509: Iron deficiency anemia, unspecified
Also known as:
- Multiple Myeloma
- Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
- Active multiple myeloma
- Untreated multiple myeloma
- Plasma cell myeloma
ICD-10 Codes:
- C9000: Multiple myeloma not having achieved remission
Also known as:
- Breast Cancer
- Female Breast Cancer
- Malignant Breast Tumor
- Breast Carcinoma
ICD-10 Codes:
- C50412: Malignant neoplasm of upper-outer quadrant of left female breast
Also known as:
- Chronic Lymphocytic Leukemia
- Chronic Lymphocytic Leukemia Treatment (PDQ®)
- CLL
- B-cell chronic lymphocytic leukemia
- Lymphocytic leukemia
ICD-10 Codes:
- C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission
Also known as:
- Cancer Immunotherapy
- Oncology immunotherapy
- Immune therapy for cancer
ICD-10 Codes:
- Z5112: Encounter for antineoplastic immunotherapy
Also known as:
- Pulmonary Embolism
- Blood clot in lung
- Lung embolism
- PE
ICD-10 Codes:
- I2699: Other pulmonary embolism without acute cor pulmonale
What procedures does a Hematology / Oncology Specialist like Dr. Shumway typically perform?
As a Hematology / Oncology Specialist, Dr. Shumway 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. Shumway. 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:
- Blood Transfusion
- Blood Transfusion and Donation
- Blood product transfusion
- Red blood cell transfusion
- Plasma transfusion
CPT Codes:
- 36430: Transfusion, blood or blood components
Does Dr. Shumway accept my insurance?
Dr. Shumway accepts most major insurance plans. Important: Please call our office at (210) 545-6972 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Shumway accept in San Antonio, TX?
Dr. Shumway in San Antonio, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Michigan
Cigna Group
Corporate Services
CVS Health (formerly Aetna)
Health Care Service Corporation
Medicare
Oscar Health
Other Health Care Provider
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Shumway's office located?
Dr. Nathan Shumway's Primary Practice
18707 Hardy Oak Blvd Ste 320
San Antonio, TX 78258
(210) 545-6972
What is Dr. Shumway's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Shumway's National Provider Identifier (NPI) number is 1285616359.
What common questions do patients ask about Dr. Shumway?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Shumway
What is Dr. Nathan Shumway's specialty?
Dr. Shumway is a Hematology / Oncology Specialist near San Antonio, TX.
What does a Hematology / Oncology Specialist do?
An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available.
Is this Dr. Nathan Shumway affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Shumway is affiliated with Baptist Medical Center - San Antonio, Methodist Hospital - San Antonio 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 a Hematology / Oncology Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Hematology / Oncology Specialist. 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 Nathan Shumway accepting new patients in San Antonio, TX?
Yes, Dr. Nathan Shumway is accepting new patients at this time.
Does Dr. Nathan Shumway offer online booking?
Please contact Dr. Shumway's office at (210) 545-6972 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Nathan Shumway?
Please contact Dr. Shumway's office at (210) 545-6972 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Nathan Shumway have?
Dr. Nathan Shumway is certified by the American Board of Internal Medicine.
Other Hematology / Oncology Specialist Near San Antonio, TX
SV
Hematology / Oncology Specialist
Dr. Sushma Vemulapalli, MD is a Hematology / Oncology Specialist, who primarily practices in San Antonio, TX with 2 additional practice locations. She has been practicing for over 21 years and is board certified.
San Antonio, TX

Medical Oncologist
Dr. Vijay Gunuganti, MD is a Medical Oncologist, who primarily practices in San Antonio, TX with 1 additional practice location. He has been practicing for over 26 years.
San Antonio, TX
JO
Hematology / Oncology Specialist
Dr. John Ogden, MD is a Hematology / Oncology Specialist, who primarily practices in San Antonio, TX.
San Antonio, TX