William Alton Shakespeare, MD
Anesthesiology Physician · Scottsdale, AZ
William Alton Shakespeare, MD is an anesthesiology physician with a practice address in Scottsdale, Arizona, and NPI 1528153152, issued on Oct 3, 2006. Check the license (Arizona 80284, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Alton Shakespeare
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 80284 AZ
7502033-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 13400 E Shea Blvd, Scottsdale, AZ 85259
- Phone
- (480) 301-8000
- Enumerated
- Oct 3, 2006
- Record last updated
- May 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20091209000239); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,473 in Arizona → Look up another NPI →
Also registered at 13400 E Shea Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Alton Shakespeare in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 80284Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Mountain West Anesthesia LLCProvo, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Alton Shakespeare among 1,473 anesthesiology physician records in Arizona
William Alton Shakespeare, MD is one of 1,473 anesthesiology physician records with a practice address in Arizona. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 44% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2005 · median 2003 among the 984 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
116 anesthesiology physician records list a practice address in Scottsdale
They are 116 of the 11,008 NPPES records with a practice address in Scottsdale, and 1,473 anesthesiology physician records in Arizona.
All 1,473 in Arizona → Every provider in Scottsdale → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Phillip Collier, MDScottsdale, AZ 852591467411660
- Andrew Gorlin, MDScottsdale, AZ 852591710962923
- Mark Hudson, MDScottsdale, AZ 852591174597595
- John Leslie, M.D.Scottsdale, AZ 852591952384026
- Pamela Mergens, M.D.Scottsdale, AZ 852591548243942
- Jesse Muir, M.D.Scottsdale, AZ 852591639152929
- Andrew Murray, MDScottsdale, AZ 852591073587747
- Tammy Penhollow, DOScottsdale, AZ 852591487632535
Common questions
What is William Alton Shakespeare, MD's NPI number?
William Alton Shakespeare, MD's National Provider Identifier (NPI) is 1528153152, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Alton Shakespeare, MD located?
The NPPES record lists a practice address at 13400 E Shea Blvd, Scottsdale, AZ, 85259. Phone: (480) 301-8000. Providers update this record themselves, so call before visiting.
How can I verify William Alton Shakespeare, MD's license?
NPPES lists Arizona license number 80284, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.