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DR. MICHAEL SHERWIN WALSTON M.D.
NPI 1891095030
Anesthesiology in Tucson, AZ

Active since October 21, 2010PECOS EnrolledAccepts Medicare Assignment
3390 N. CAMPBELL AVE., SUITE #110, TUCSON, AZ 85719(520) 795-7650 Get Directions Write a Review

NPPES record last updated: December 4, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Michael Sherwin Walston M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL SHERWIN WALSTON M.D. (NPI 1891095030) is an individual anesthesiology provider in Tucson, Arizona, licensed in Arizona (47974) and active in the NPI registry since October 2010. He is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (2010).

NPPES Registry Identity

NPI1891095030
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. MICHAEL SHERWIN WALSTONCredential: M.D.
Location Address3390 N. CAMPBELL AVE., SUITE #110Tucson, AZ 85719-2380
Mailing Address9992 E Country Shadows DrTucson, AZ 85748-5118 · (520) 886-2117
Phone(520) 795-7650
Sole ProprietorYes
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 2010
Enumeration DateOctober 21, 2010
Last NPPES UpdateDecember 4, 2014
✔ NPI 1891095030 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in AZ · 47974
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
3390 N. CAMPBELL AVE., Tucson, AZ 85719
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael Sherwin Walston M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173767142
PECOS Enrollment IDI20130912000232
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
34 services34 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
11 services11 patients

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RYAN FRIEDER D.O.
Anesthesiology
3390 N. CAMPBELL AVE., SUITE #110
TUCSON, AZ 85719
Pima County (520) 795-7650

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Walston's NPI number?

The NPI number for Michael Walston is 1891095030. It was assigned to this individual provider in the NPPES registry on October 21, 2010.

Where is Michael Walston located?

Michael Walston practices at 3390 N. Campbell Ave. Suite #110, Tucson, AZ 85719. The listed phone number is (520) 795-7650.

What is Michael Walston's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Michael Walston enrolled in Medicare?

Yes. Michael Walston is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Michael Walston accept?

Health plans from Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona and Imperial Insurance Companies, Inc. list Michael Walston as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael Walston was last updated on December 4, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.