Lawrence Albert Williams, MD
Clinical Pathology/Laboratory Medicine Physician · Scottsdale, AZ
Lawrence Albert Williams, MD is a clinical pathology/laboratory medicine physician with a practice address in Scottsdale, Arizona, and NPI 1639373418, issued on Jun 13, 2007. Check the license (Arizona 59263, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lawrence Albert Williams
- Credential
- MD
- Primary taxonomy
- Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
- License numbers
- 59263 AZ
MD.32794 AL
Self-reported in NPPES; status is on the state search - Practice location
- 13400 E Shea Blvd, Scottsdale, AZ 85259
- Phone
- (480) 301-8000
- Enumerated
- Jun 13, 2007
- Record last updated
- Oct 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191227000411); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical pathology/laboratory medicine physician records → All 40 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 Lawrence Albert Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 59263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average clinical pathology/laboratory medicine physician in 2024
11 Medicare Part D claims, against an average of 34 among the 37 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 78.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $623.67
4 payments; by number, the most common kind was food and beverage; the largest payer was Kaneka Medical America LLC. The 177 providers of this specialty with any payment received $7,028.16 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.
Bills Medicare through one group practice
- Mayo Clinic ArizonaScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lawrence Albert Williams among 40 clinical pathology/laboratory medicine physician records in Arizona
Lawrence Albert Williams, MD is one of 40 clinical pathology/laboratory medicine physician records with a practice address in Arizona. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 43% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2017 · median 2002 among the 34 with a school on file
- Record last updated2020 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Pathology/Laboratory Medicine Physician providers in Arizona
There are 40 clinical pathology/laboratory medicine physician records in Arizona.
All 40 in Arizona → Every provider in Scottsdale → Clinical Pathology/Laboratory Medicine Physician nationwide →
The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes
- Jill Adamski, MD, PHDScottsdale, AZ 852591871658013
- Longwen Chen, M.D.Scottsdale, AZ 852591881650778
- Christopher Conley, M.D.Scottsdale, AZ 852591891778569
- James Hernandez, M.D.Scottsdale, AZ 852591922084904
- James Lewis, MDScottsdale, AZ 852591144248865
- Thomas Lidner, M.D.Scottsdale, AZ 852591215911326
- Qun Lu, MDScottsdale, AZ 852591770696981
- Idris Ocal, MDScottsdale, AZ 852591346221652
Common questions
What is Lawrence Albert Williams, MD's NPI number?
Lawrence Albert Williams, MD's National Provider Identifier (NPI) is 1639373418, issued on Jun 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence Albert Williams, 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 Lawrence Albert Williams, MD's license?
NPPES lists Arizona license number 59263, 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.
How much does Lawrence Albert Williams, MD prescribe under Medicare Part D?
In 2024, Lawrence Albert Williams, MD had 11 Medicare Part D claims; the average among clinical pathology/laboratory medicine physician prescribers was 34. Part D covers Medicare prescriptions only.
What is Lawrence Albert Williams, MD's MIPS final score?
The 2023 MIPS final score is 78.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.