AMANDA M MARSH WILLIAMS MD
NPI 1659863553
Surgery - Surgical Critical Care in Chandler, AZ

Active since June 06, 2018PECOS EnrolledAccepts Medicare Assignment
485 S DOBSON RD STE 201, CHANDLER, AZ 85224(480) 292-2753 Get Directions Write a Review

NPPES record last updated: January 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 6, 2025, Dec 9, 2024, Sep 18, 2024 and 2 more (5 updates tracked since 2018).

About Amanda M Marsh Williams Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AMANDA M MARSH WILLIAMS MD (NPI 1659863553) is an individual surgical critical care provider in Chandler, Arizona, licensed in Arizona (74325) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1659863553
Entity TypeIndividualFemale
Primary Taxonomy2086S0102X
Provider Legal NameAMANDA M MARSH WILLIAMSCredential: MD
Location Address485 S DOBSON RD STE 201Chandler, AZ 85224-5604
Mailing AddressPo Box 33269Phoenix, AZ 85067-3269 · (602) 406-4786 · Fax (916) 636-4358
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJune 6, 2018
Last NPPES UpdateJanuary 6, 20255 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2025
NPI 1659863553 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
License Licensed in AZ · 74325
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedSurgeryTaxonomy 208600000X · License 74325 (AZ)
Also ListedSurgery · Trauma SurgeryTaxonomy 2086S0127X · License 74325 (AZ)
485 S DOBSON RD STE 201, Chandler, AZ 85224

Other Identifiers 1

OtherTRN27566FL · Resident

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Amanda M Marsh Williams Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810246527
PECOS Enrollment IDI20240927001457
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
18 services14 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant (Medical)
485 S DOBSON RD STE 201
CHANDLER, AZ 85224
Nurse Practitioner (Adult Health)
485 S DOBSON RD STE 201
CHANDLER, AZ 85224
Surgery (Surgical Critical Care)
485 S DOBSON RD STE 201
CHANDLER, AZ 85224
Nurse Practitioner (Adult Health)
485 S DOBSON RD STE 201
CHANDLER, AZ 85224
Internal Medicine (Gastroenterology)
485 S DOBSON RD STE 201
CHANDLER, AZ 85224
Nurse Practitioner (Adult Health)
485 S DOBSON RD STE 201
CHANDLER, AZ 85224
Physician Assistant (Surgical)
485 S DOBSON RD STE 201
CHANDLER, AZ 85224
Physician Assistant (Surgical)
485 S DOBSON RD STE 201
CHANDLER, AZ 85224

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Amanda Marsh Williams's NPI number?

The NPI number for Amanda Marsh Williams is 1659863553. It was assigned to this individual provider in the NPPES registry on June 6, 2018.

Where is Amanda Marsh Williams located?

Amanda Marsh Williams practices at 485 S Dobson Rd Ste 201, Chandler, AZ 85224. The listed phone number is (480) 292-2753.

What is Amanda Marsh Williams's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Amanda Marsh Williams enrolled in Medicare?

Yes. Amanda Marsh Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Amanda Marsh Williams accept?

Health plans from Blue Cross Blue Shield of Arizona list Amanda Marsh Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Amanda Marsh Williams was last updated on January 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.