Linda Williams, MD
Family Medicine Physician · Tucson, AZ
Linda Williams, MD is a family medicine physician with a practice address in Tucson, Arizona, and NPI 1598859225, issued on Oct 3, 2006. Check the license (Arizona 29339, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Linda Williams
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 29339 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 839 W Congress St, Tucson, AZ 85745
- Phone
- (520) 670-3909
- Enumerated
- Oct 3, 2006
- Record last updated
- Jan 29, 2025
- Fax
- (520) 309-2560
- Medicaid ID
- 599912 AZ
- Medicare enrollment
- Enrolled (PECOS I20110222000523); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 839 W Congress St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Melinda Arias, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1720688369
- Andrew Arthur, MDPediatrics Physician1962484048
- Vienna Aslanian, LCSWClinical Social Worker1437743523
- James Austin, CNMAdvanced Practice Midwife1205398682
- Michelle Baas, CNMAdvanced Practice Midwife1164155487
Verify Linda Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 29339Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average family medicine physician in 2024
3,859 Medicare Part D claims for 356 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium589 claims
- Lisinopril329 claims
- Metformin Hcl210 claims
- Amlodipine Besylate197 claims
- Losartan Potassium186 claims
- Levothyroxine Sodium132 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.
Bills Medicare through one group practice
- EL Rio Santa Cruz Neighborhood Health Center, Inc.Tucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Linda Williams among 3,119 family medicine physician records in Arizona
Linda Williams, MD is one of 3,119 family medicine physician records with a practice address in Arizona. 75% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1998 · median 2006 among the 1,775 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
554 family medicine physician records list a practice address in Tucson
They are 554 of the 18,788 NPPES records with a practice address in Tucson, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Tucson → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Beals, D.O.Tucson, AZ 857451346226065
- Cathy Carpenter, M.D.Tucson, AZ 857451013989078
- Denise Crunkleton, MDTucson, AZ 857451104856939
- Lynn Deyoung, MD, PHDTucson, AZ 857451689648313
- Violet Juodakis, MDTucson, AZ 857451407880651
- Richard Klassen, M.D.Tucson, AZ 857451770699100
- Joan Maceachen, M.DTucson, AZ 857451205865334
- Gail McDonald, MDTucson, AZ 857451326132044
Common questions
What is Linda Williams, MD's NPI number?
Linda Williams, MD's National Provider Identifier (NPI) is 1598859225, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Linda Williams, MD located?
The NPPES record lists a practice address at 839 W Congress St, Tucson, AZ, 85745. Phone: (520) 670-3909. Providers update this record themselves, so call before visiting.
How can I verify Linda Williams, MD's license?
NPPES lists Arizona license number 29339, 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 Linda Williams, MD prescribe under Medicare Part D?
In 2024, Linda Williams, MD had 3,859 Medicare Part D claims for 356 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.