Dr. Nancy S. Onisko
- Gender: Female
- Experience: 18 years
- Sole propriator: No
- NPI: 1104025337
Dr. Nancy S. Onisko D.O.
Emergency Physician
She is located at 5323 Harry Hines Boulevard Mc 8890 in Dallas, TX 75390. Can help patients with the following: Altitude Sickness, Broken Bone, Common Cold, Influenza, Insect Stings, Prescription Refill. Her National Provider Identifier (NPI) number is 1104025337. Appointment can be made via the phone number (623) 261-8154.
Conditions treated
Dr. Nancy Suzanne Onisko, being an emergency physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Nancy S. Onisko.
- Acute Pain
- Altitude Sickness
- Angina
- Brain Aneurysm
- Brain Hemorrhage
- Broken Bone
- Bruises
- Choking
- Common Cold
- Coronavirus
- Costochondritis
- Febrile Seizure
- Fever
- Frostbite
- General Care
- Headache
- Hematoma
- Influenza
- Insect Stings
- Laceration
- Migraine
- Nausea and Vomiting
- Phlebitis and Thrombophlebitis
- Prescription Refill
- Whiplash
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Nancy S. Onisko as in-network for the following 2026 plans.
Health plans
Blue Cross and Blue Shield of Texas
Network data as of Jun 7, 2026, as reported by the insurer.
Show all 6 plans from Blue Cross and Blue Shield of Texas
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| MyBlue Health Bronze℠ 402 (13 plan variants) | HMO · Expanded Bronze | Myblue Health | Not accepting new patients |
| MyBlue Health Bronze℠ Standard (11 plan variants) | HMO · Expanded Bronze | Myblue Health | Not accepting new patients |
| MyBlue Health Gold℠ 403 (13 plan variants) | HMO · Gold | Myblue Health | Not accepting new patients |
| MyBlue Health Gold℠ Standard (11 plan variants) | HMO · Gold | Myblue Health | Not accepting new patients |
| MyBlue Health Silver℠ 405 (13 plan variants) | HMO · Silver | Myblue Health | Not accepting new patients |
| MyBlue Health Silver℠ Standard (11 plan variants) | HMO · Silver | Myblue Health | Not accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Nancy S. Onisko is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Nancy S. Onisko is enrolled to bill Medicare as a Practitioner - Emergency Medicine .
Bills through: University Of Texas Southwestern Medical Center At Dallas
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Boston Scientific | $19 |
Other
| Food and Beverage | $20 |
Looking for more Emergency Physicians?
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- Address: 5323 Harry Hines Boulevard Dallas, 75390, TX
- Gender: Male
- Address: 5323 Harry Hines Boulevard Dallas, 75390, TX
- Gender: Female
- Address: 5323 Harry Hines Boulevard Dallas, 75390, TX
- Gender: Female
- Address: 5323 Harry Hines Boulevard Dallas, 75390, TX
- Gender: Male
- Address: 5323 Harry Hines Boulevard Dallas, 75390, TX
- Gender: Female
- Address: 5323 Harry Hines Boulevard Dallas, 75390, TX
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- Gender: Male
- Address: 5323 Harry Hines Boulevard Dallas, 75390, TX
Questions & Answers
Does Dr. Nancy Suzanne Onisko accept insurance?
Dr. Nancy Suzanne Onisko is listed in-network for 6 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross and Blue Shield of Texas. See the Marketplace plans section for details.
Where can you meet with Dr. Nancy Suzanne Onisko?
Dr. Nancy Suzanne Onisko's office is located at 5323 Harry Hines Boulevard Mc 8890 in Dallas, TX 75390.
What conditions does Dr. Nancy Suzanne Onisko treat?
Dr. Nancy Suzanne Onisko provides treatment for Altitude Sickness, Broken Bone, Common Cold, Influenza, Insect Stings, Prescription Refill. For the full list see this list.