Dr. Gregory B. Marsh
- Gender: Male
- Experience: 33 years
- Graduated from: University Of Washington School Of Medicine
- Graduation year: 1988
- Sole propriator: No
- NPI: 1114952009
Dr. Gregory B. Marsh MD
Anesthesiologist
He is located at 1229 Madison Street Suite 1440 in Seattle, WA 98104. Can help patients with the following: General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation, Wrist Surgery. His National Provider Identifier (NPI) number is 1114952009. Appointment can be made via the phone number (206) 625-0578. He is affiliated with 1 practices and 2 hospitals.
Conditions treated
Dr. Gregory B. Marsh, being an anesthesiologist, 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. Gregory B. Marsh.
- General Anesthesia
- Pain Medication Management
- Regional Anesthesia
- Sedation
- Wrist Surgery
Procedures Performed by Dr. Gregory B. Marsh
Insurances Accepted by Dr. Gregory B. Marsh
- Medicare
Medicare Enrollment
Dr. Gregory B. Marsh is enrolled to bill Medicare as a Practitioner - Anesthesiology .
Bills through: Physicians Anesthesia Service Pllc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| Halyard Health | $690 |
Other
| Food and Beverage | $357 |
| Travel and Lodging | $334 |
Studies
UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated in 1988
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- Address: Suite 1440 1229 Madison Street Seattle, 98104, WA
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- Gender: Male
- Address: Suite 1440 1229 Madison Street Seattle, 98104, WA
Questions & Answers
What conditions does Dr. Gregory B. Marsh treat?
Dr. Gregory B. Marsh provides treatment for General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation, Wrist Surgery.
Does Dr. Gregory B. Marsh have affiliation with practices?
Dr. Gregory B. Marsh is affiliated with Physicians Anesthesia Service.
Where can you meet with Dr. Gregory B. Marsh?
Dr. Gregory B. Marsh's office is located at 1229 Madison Street Suite 1440 in Seattle, WA 98104.
Has Dr. Gregory B. Marsh affiliation with hospitals?
Dr. Gregory B. Marsh is affiliated with SWEDISH MEDICAL CENTER - FIRST HILL/BALLARD. For the full list of hospitals see this list.
Does Dr. Gregory B. Marsh accept patients with Medicare?
Yes, Dr. Gregory B. Marsh accepts patients with Medicare.