NPPES file of Aug 9, 2026

Amanda M. Marsh Williams, MD

Surgical Critical Care Physician · Chandler, AZ

Amanda M. Marsh Williams, MD is a surgical critical care physician with a practice address in Chandler, Arizona, and NPI 1659863553, issued on Jun 6, 2018. Check the license (Arizona 74325, as entered in NPPES) on the Arizona Medical 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
1659863553
Name
Amanda M. Marsh Williams
Credential
MD
Primary taxonomy
Surgical Critical Care Physician 2086S0102X
License number
74325 AZ
Self-reported in NPPES; status is on the state search
Practice location
485 S Dobson RD Ste 201, Chandler, AZ 85224
Phone
(480) 292-2753
Enumerated
Jun 6, 2018
Record last updated
Jan 6, 2025
Medicare enrollment
Enrolled (PECOS I20240927001457); accepts Medicare assignment
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 485 S Dobson RD Ste 201

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

  1. Stacy CantwellAdult Health Nurse Practitioner1164760245
  2. Clarence Clark, MDColon & Rectal Surgery Physician1952582397
  3. James Cooper, M.D.Surgery Physician1659331676
  4. Daniel Cucher, MDSurgical Critical Care Physician1437460862
  5. Esther Fletcher, PA-CSurgical Physician Assistant1962771998
  6. Vafa Ghaemmaghami, M.D.Surgical Critical Care Physician1659352144

Verify Amanda M. Marsh Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 74325
    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 Arizona 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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Industry payments in 2024: $39.54

1 payment: food and beverage; the largest payer was Baxter Healthcare. The 1,092 providers of this specialty with any payment received $2,183.62 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amanda Marsh Williams$39.54
  2. Specialty average$2,183.62

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Chandler Regional Medical CenterChandler, AZ · Acute Care Hospitals4 of 5 stars
  2. Sjhmc Physician ServicesChandler, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Amanda M. Marsh Williams among 51 surgical critical care physician records in Arizona

Amanda M. Marsh Williams, MD is one of 51 surgical critical care physician records with a practice address in Arizona. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 84% of them.

  • NPI issued2018 · 84% of these records are older, 8% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2018 · median 2009 among the 42 with a school on file
  • Record last updated2025 · 31% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0102X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Critical Care Physician providers in Arizona

There are 51 surgical critical care physician records in Arizona.

The 8 surgical critical care physician records with the nearest ZIP codes

  1. Daniel Cucher, MDChandler, AZ 852241437460862
  2. Vafa Ghaemmaghami, M.D.Chandler, AZ 852241659352144
  3. Mark Gunst, MDChandler, AZ 852241144209842
  4. Charles Hu, M.D.Chandler, AZ 852241700814118
  5. Adil Lokhandwala, M.D.Chandler, AZ 852241427300029
  6. Jessica Sloan, MD, MPHChandler, AZ 852241477949071
  7. Nicholas Thiessen, MDChandler, AZ 852241053550301
  8. John Watt, M.S.Chandler, AZ 852241780849968

Common questions

What is Amanda M. Marsh Williams, MD's NPI number?

Amanda M. Marsh Williams, MD's National Provider Identifier (NPI) is 1659863553, issued on Jun 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Amanda M. Marsh Williams, MD located?

The NPPES record lists a practice address at 485 S Dobson RD Ste 201, Chandler, AZ, 85224. Phone: (480) 292-2753. Providers update this record themselves, so call before visiting.

How can I verify Amanda M. Marsh Williams, MD's license?

NPPES lists Arizona license number 74325, 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.