James W. Williams, M.D.
Anatomic Pathology & Clinical Pathology Physician · Scottsdale, AZ
James W. Williams, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Scottsdale, Arizona, and NPI 1336121771, issued on Nov 18, 2005. Check the license (Arizona 10542, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- James W. Williams
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 10542 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 13400 E Shea Blvd, Scottsdale, AZ 85259
- Phone
- (480) 301-8000
- Enumerated
- Nov 18, 2005
- Record last updated
- Oct 31, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 331158 AZ
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 324 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 James W. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 10542Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $121.21
1 payment: food and beverage; the largest payer was Day One Biopharmaceuticals. The 2,607 providers of this specialty with any payment received $3,565.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
James W. Williams among 324 anatomic pathology & clinical pathology physician records in Arizona
James W. Williams, M.D. is one of 324 anatomic pathology & clinical pathology physician records with a practice address in Arizona. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2007 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Arizona
There are 324 anatomic pathology & clinical pathology physician records in Arizona.
All 324 in Arizona → Every provider in Scottsdale → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Giovanni De Petris, M.D.Scottsdale, AZ 852591699759795
- Feng Ji, MDScottsdale, AZ 852591104701689
- Joseph Radford, MDScottsdale, AZ 852591508846361
- Margaret Ryan, M.D.Scottsdale, AZ 852591851564447
- Xiaojun Wu, M.D., PHDScottsdale, AZ 852591497958896
- Valentina Zanfagnin, MDScottsdale, AZ 852591669009650
- Jun Zhang, M.D.Scottsdale, AZ 852591710957592
- Ted Allred, M.D.Scottsdale, AZ 852601447228564
Common questions
What is James W. Williams, M.D.'s NPI number?
James W. Williams, M.D.'s National Provider Identifier (NPI) is 1336121771, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James W. Williams, M.D. 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 James W. Williams, M.D.'s license?
NPPES lists Arizona license number 10542, 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.