NPPES file of Aug 9, 2026

Dorothy L. Williams, MD

Neurology Physician · Salt Lake City, UT

Dorothy L. Williams, MD is a neurology physician with a practice address in Salt Lake City, Utah, and NPI 1619992708, issued on Jul 12, 2006. Check the license (Utah 3467611205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619992708
Name
Dorothy L. Williams
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
3467611205 UT
Self-reported in NPPES; status is on the state search
Practice location
2295 Foothill Dr, Salt Lake City, UT 84109
Phone
(801) 486-3021
Enumerated
Jul 12, 2006
Record last updated
Dec 3, 2022
Fax
(801) 485-6339
Medicaid ID
D3505 UT
Medicare enrollment
Enrolled (PECOS I20050425000867); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2295 Foothill Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ross Brunetti, M.D.Family Medicine Physician1700811023
  2. Alexander Clark, D.O.Family Medicine Physician1578772109
  3. Andrea Cook, PA-CPhysician Assistant1346559846
  4. Shana Eborn, MDFamily Medicine Physician1780615658
  5. Susan Edwards, MDFamily Medicine Physician1992730139
  6. Einat Green, PTPhysical Therapist1427062330

Verify Dorothy L. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 3467611205
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Utah license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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81% fewer Medicare Part D claims than the average neurology physician in 2024

256 Medicare Part D claims for 29 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Dorothy Williams256
  2. Specialty average1,370

Most prescribed

  1. Gabapentin30 claims
  2. Lamotrigine28 claims
  3. Pregabalin24 claims
  4. Aimovig Autoinjector19 claims
  5. Oxcarbazepine19 claims
  6. Primidone13 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

  1. University OF Utah Adult ServicesSalt Lake City, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dorothy L. Williams among 195 neurology physician records in Utah

Dorothy L. Williams, MD is one of 195 neurology physician records with a practice address in Utah. 83% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 68% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1996 · median 2008 among the 138 with a school on file
  • Record last updated2022 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Utah

There are 195 neurology physician records in Utah.

The 8 neurology physician records with the nearest ZIP codes

  1. Prince Pekyi-Boateng, MDSalt Lake City, UT 841091558107474
  2. Camila Catherine Henriques De Aquino, MDSalt Lake City, UT 841081245772854
  3. Paolo Moretti, MDSalt Lake City, UT 841081093968265
  4. Duy Pham, M.D.Salt Lake City, UT 841081346404233
  5. Edward Zamrini, MDSalt Lake City, UT 841081578587895
  6. Heston Arnold, MDMurray, UT 841071801425186
  7. Nigel Harrison, MB BCH BAOMurray, UT 841071417478520
  8. Holly Huang, MDSalt Lake City, UT 841071063972412

Common questions

What is Dorothy L. Williams, MD's NPI number?

Dorothy L. Williams, MD's National Provider Identifier (NPI) is 1619992708, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dorothy L. Williams, MD located?

The NPPES record lists a practice address at 2295 Foothill Dr, Salt Lake City, UT, 84109. Phone: (801) 486-3021. Providers update this record themselves, so call before visiting.

How can I verify Dorothy L. Williams, MD's license?

NPPES lists Utah license number 3467611205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dorothy L. Williams, MD prescribe under Medicare Part D?

In 2024, Dorothy L. Williams, MD had 256 Medicare Part D claims for 29 beneficiaries; the average among neurology physician prescribers was 1,370. 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.