Dr. Michael S. Walston
- Gender: Male
- Experience: 11 years
- Graduated from: University Of Arizona College Of Medicine
- Graduation year: 2010
- Sole propriator: Yes
- NPI: 1891095030
Dr. Michael S. Walston M.D.
Anesthesiologist
He is located at 3390 North Campbell Avenue Suite #110 in Tucson, AZ 85719. Can help patients with the following: General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation. His National Provider Identifier (NPI) number is 1891095030. Appointment can be made via the phone number (520) 795-7650. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Michael Sherwin Walston, 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. Michael S. Walston.
- General Anesthesia
- Pain Medication Management
- Regional Anesthesia
- Sedation
Procedures Performed by Dr. Michael S. Walston
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Michael S. Walston as in-network for the following 2026 plans.
Health plans
Ambetter from Arizona Complete Health
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 16 plans from Ambetter from Arizona Complete Health
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Choice Bronze HSA | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Choice Bronze HSA + Vision + Adult Dental | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Complete Gold | HMO · Gold | Preferred | Not accepting new patients |
| Complete Gold + Vision + Adult Dental | HMO · Gold | Preferred | Not accepting new patients |
| Complete Silver | HMO · Silver | Preferred | Not accepting new patients |
| Complete Silver + Vision + Adult Dental | HMO · Silver | Preferred | Not accepting new patients |
| Elite Gold | HMO · Gold | Preferred | Not accepting new patients |
| Elite Gold + Vision + Adult Dental | HMO · Gold | Preferred | Not accepting new patients |
| Everyday Bronze | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Everyday Bronze + Vision + Adult Dental | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Standard Expanded Bronze | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Standard Expanded Bronze + Vision + Adult Dental | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Standard Gold | HMO · Gold | Preferred | Not accepting new patients |
| Standard Gold + Vision + Adult Dental | HMO · Gold | Preferred | Not accepting new patients |
| Standard Silver | HMO · Silver | Preferred | Not accepting new patients |
| Standard Silver + Vision + Adult Dental | HMO · Silver | Preferred | Not accepting new patients |
Blue Cross Blue Shield of Arizona
Network data as of Jun 29, 2026, as reported by the insurer.
Show all 20 plans from Blue Cross Blue Shield of Arizona
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| AZ Blue AdvanceHealth Bronze Focus (4 Free PCP Visits) (5 plan variants) | HMO · Expanded Bronze | Focus | Accepting new patients |
| AZ Blue AdvanceHealth Bronze Neighborhood (4 Free PCP Visits) (7 plan variants) | HMO · Expanded Bronze | Neighborhood | Accepting new patients |
| AZ Blue AdvanceHealth Gold Focus (4 Free PCP Visits) (5 plan variants) | HMO · Gold | Focus | Accepting new patients |
| AZ Blue AdvanceHealth Gold Neighborhood (4 Free PCP Visits) (7 plan variants) | HMO · Gold | Neighborhood | Accepting new patients |
| AZ Blue AdvanceHealth Silver Focus (4 Free PCP Visits) (5 plan variants) | HMO · Silver | Focus | Accepting new patients |
| AZ Blue AdvanceHealth Silver Neighborhood (4 Free PCP Visits) (7 plan variants) | HMO · Silver | Neighborhood | Accepting new patients |
| AZ Blue EverydayHealth Gold Focus (1 Free PCP Visit) (3 plan variants) | HMO · Gold | Focus | Accepting new patients |
| AZ Blue EverydayHealth Gold Neighborhood (1 Free PCP Visit) (7 plan variants) | HMO · Gold | Neighborhood | Accepting new patients |
| AZ Blue EverydayHealth Prosano Gold ($0 Prosano Health Visits) (2 plan variants) | HMO · Gold | Focus Prosano | Accepting new patients |
| AZ Blue EverydayHealth Prosano Silver ($0 Prosano Health Visits) (2 plan variants) | HMO · Silver | Focus Prosano | Accepting new patients |
| AZ Blue EverydayHealth Silver Focus (1 Free PCP Visit) (3 plan variants) | HMO · Silver | Focus | Accepting new patients |
| AZ Blue EverydayHealth Silver Neighborhood (1 Free PCP Visit) (7 plan variants) | HMO · Silver | Neighborhood | Accepting new patients |
| AZ Blue Portfolio Bronze HSA Focus (5 plan variants) | HMO · Expanded Bronze | Focus | Accepting new patients |
| AZ Blue Portfolio Bronze HSA Neighborhood (7 plan variants) | HMO · Expanded Bronze | Neighborhood | Accepting new patients |
| AZ Blue StandardHealth Bronze Focus (5 plan variants) | HMO · Expanded Bronze | Focus | Accepting new patients |
| AZ Blue StandardHealth Bronze Neighborhood (7 plan variants) | HMO · Expanded Bronze | Neighborhood | Accepting new patients |
| AZ Blue StandardHealth Gold Focus (5 plan variants) | HMO · Gold | Focus | Accepting new patients |
| AZ Blue StandardHealth Gold Neighborhood (7 plan variants) | HMO · Gold | Neighborhood | Accepting new patients |
| AZ Blue StandardHealth Silver Focus (5 plan variants) | HMO · Silver | Focus | Accepting new patients |
| AZ Blue StandardHealth Silver Neighborhood (7 plan variants) | HMO · Silver | Neighborhood | Accepting new patients |
Imperial Insurance Companies, Inc.
Network data as of Sep 16, 2025, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Imperial Preferred Gold | HMO · Gold | Preferred | Accepting new patients |
| Imperial Preferred Silver | HMO · Silver | Preferred | Accepting new patients |
| Imperial Standard Bronze | HMO · Expanded Bronze | Standard | Accepting new patients |
| Imperial Standard Gold | HMO · Gold | Standard | Accepting new patients |
| Imperial Standard Silver | HMO · Silver | Standard | 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. Michael S. Walston 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. Michael S. Walston is enrolled to bill Medicare as a Practitioner - Anesthesiology .
Bills through: Southern Arizona Anesthesia Services Pc
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.
Payments received
Drug payment
| Conmed | $11 |
Other
| Food and Beverage | $11 |
Studies
UNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated in 2010
Looking for more Anesthesiologists?
Out of the 81 anesthesiologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: Suite 110 3390 North Campbell Avenue Tucson, 85719, AZ
- Gender: Male
- Address: Suite 110 3390 North Campbell Avenue Tucson, 85719, AZ
- Gender: Female
- Address: Suite 110 3390 North Campbell Avenue Tucson, 85719, AZ
- Gender: Male
- Address: Suite 110 3390 North Campbell Avenue Tucson, 85719, AZ
- Gender: Male
- Address: Suite 110 3390 North Campbell Avenue Tucson, 85719, AZ
- Gender: Male
- Address: Suite 110 3390 North Campbell Avenue Tucson, 85719, AZ
- Gender: Male
- Address: Suite 110 3390 North Campbell Avenue Tucson, 85719, AZ
- Gender: Male
- Address: Suite 110 3390 North Campbell Avenue Tucson, 85719, AZ
- Gender: Female
- Address: Suite 110 3390 North Campbell Avenue Tucson, 85719, AZ
- Gender: Male
- Address: 101 The City Drive South Orange, 92868, CA
Questions & Answers
Where can you meet with Dr. Michael Sherwin Walston?
Dr. Michael Sherwin Walston's office is located at 3390 North Campbell Avenue Suite #110 in Tucson, AZ 85719.
Has Dr. Michael Sherwin Walston affiliation with hospitals?
Dr. Michael Sherwin Walston is affiliated with ST JOSEPH'S HOSPITAL.
What conditions does Dr. Michael Sherwin Walston treat?
Dr. Michael Sherwin Walston provides treatment for General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation.
Does Dr. Michael Sherwin Walston accept patients with Imperial Insurance Companies, Inc.?
Yes, Dr. Michael Sherwin Walston is listed in-network for Imperial Insurance Companies, Inc. through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Does Dr. Michael Sherwin Walston have affiliation with practices?
Dr. Michael Sherwin Walston is affiliated with Southern Arizona Anesthesia Services.