Dr. Tammy Hsia
Last updated: Feb 25, 2025

Dr. Tammy Hsia

  • Gender: Female
  • Sole propriator: No
  • NPI: 1669095857

Dr. Tammy Hsia

Emergency Physician

She is located at 826 West King Street in Owosso, MI 48867. Can help patients with the following: Altitude Sickness, Common Cold, Coronavirus, Hematoma, Phlebitis and Thrombophlebitis, Whiplash. Her National Provider Identifier (NPI) number is 1669095857. Appointment can be made via the phone number (616) 975-1845.

Conditions treated

Dr. Tammy Hsia, 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. Tammy Hsia.

  • 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
  • Whiplash

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Tammy Hsia as in-network for the following 2026 plans.

Health plans

Blue Care Network of Michigan

Network data as of Sep 2, 2026, as reported by the insurer.

Blue Care Network of Michigan plans
Plan Plan type Network tier New patients
Blue Cross® Local HMO Bronze Extra HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Local HMO Bronze Secure HMO · Bronze Null Accepting new patients
Blue Cross® Local HMO Silver Extra HMO · Silver Null Accepting new patients
Blue Cross® Local HMO Silver Saver HMO · Silver Null Accepting new patients

Blue Cross Blue Shield of Michigan Mutual Insurance Company

Network data as of Sep 2, 2026, as reported by the insurer.

Show all 9 plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company
Blue Cross Blue Shield of Michigan Mutual Insurance Company plans
Plan Plan type Network tier New patients
Blue Cross® Premier PPO Bronze Extra PPO · Expanded Bronze Null Accepting new patients
Blue Cross® Premier PPO Bronze Saver HSA PPO · Expanded Bronze Null Accepting new patients
Blue Cross® Premier PPO Bronze Secure PPO · Bronze Null Accepting new patients
Blue Cross® Premier PPO Gold PPO · Gold Null Accepting new patients
Blue Cross® Premier PPO Gold Extra PPO · Gold Null Accepting new patients
Blue Cross® Premier PPO Silver PPO · Silver Null Accepting new patients
Blue Cross® Premier PPO Silver Extra PPO · Silver Null Accepting new patients
Blue Cross® Premier PPO Silver Saver HSA PPO · Silver Null Accepting new patients
Blue Cross® Premier PPO Value PPO · Catastrophic Null Accepting new patients

Priority Health

Network data as of Aug 26, 2026, as reported by the insurer.

Show all 9 plans from Priority Health
Priority Health plans
Plan Plan type Network tier New patients
MyPriority Balanced Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Premier Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Standard Bronze HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Standard Bronze - Travel HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Standard Gold HMO · Gold Mypriority HMO Accepting new patients
MyPriority Standard Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Standard Silver - Travel HMO · Silver Mypriority HMO Accepting new patients
MyPriority Value Bronze HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Value Bronze HSA HMO · Expanded Bronze Mypriority HMO 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. Tammy Hsia is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Tammy Hsia is enrolled to bill Medicare as a Practitioner - Emergency Medicine .

Bills through: Memorial Hospital

Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Looking for more Emergency Physicians?

Here are emergency physicians in Michigan you may want to explore.

Dr. Heather Ellen Bick
  • Gender: Female
  • Address: 1 Genesys Parkway Grand Blanc, 48439, MI
Dr. Nathaniel Thomas Ladaga
  • Gender: Male
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Dr. Diane L. Hallinen
  • Gender: Female
  • Address: 1 Hurley Plaza Flint, 48503, MI
Dr. Sam William Campbell
  • Gender: Male
  • Address: 1 Genesys Parkway Grand Blanc, 48439, MI
Dr. Meg Michaela Riley
  • Gender: Female
  • Address: 1 Genesys Parkway Grand Blanc, 48439, MI
Dr. Dominic Ryan Tomburrini
  • Gender: Male
  • Address: 1 Genesys Parkway Grand Blanc, 48439, MI
Dr. Nastassija Hang-Fu
  • Gender: Female
  • Address: 1 Genesys Parkway Grand Blanc, 48439, MI
Dr. Hal Anderson
  • Gender: Male
  • Address: 1 Genesys Parkway Grand Blanc, 48439, MI
Dr. Dawn Clark-Barber
  • Gender: Female
  • Address: 1 Atkinson Drive Ludington, 49431, MI
Dr. Mark D. Wilkerson
  • Gender: Male
  • Address: 1 Hurley Plaza Flint, 48503, MI

Questions & Answers

Where can you meet with Dr. Tammy Hsia?

Dr. Tammy Hsia's office is located at 826 West King Street in Owosso, MI 48867.

Does Dr. Tammy Hsia accept insurance?

Dr. Tammy Hsia is listed in-network for 22 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health. See the Marketplace plans section for details.

What conditions does Dr. Tammy Hsia treat?

Dr. Tammy Hsia provides treatment for Altitude Sickness, Common Cold, Coronavirus, Hematoma, Phlebitis and Thrombophlebitis, Whiplash. For the full list see this list.