STEPHEN WALTER WILLIAMS D.O.
NPI 1902933823
Family Medicine in Anthem, AZ

Active since February 27, 2007PECOS EnrolledAccepts Medicare Assignment
3648 W ANTHEM WAY, BLDG A-100, ANTHEM, AZ 85086(623) 434-6444(623) 434-6448 Get Directions Write a Review

NPPES record last updated: September 24, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Stephen Walter Williams D.o. NPPES

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

STEPHEN WALTER WILLIAMS D.O. (NPI 1902933823) is an individual family medicine provider in Anthem, Arizona, licensed in Arizona (2443) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1987).

NPPES Registry Identity

NPI1902933823
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameSTEPHEN WALTER WILLIAMSCredential: D.O.
Location Address3648 W ANTHEM WAY, BLDG A-100Anthem, AZ 85086-7001
Mailing Address2500 W Utopia Rd, Ste. 100Phoenix, AZ 85027-4171 · (602) 214-6148 · Fax (602) 214-6149
Fax(623) 434-6448
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateFebruary 27, 2007
Last NPPES UpdateSeptember 24, 2013
NPI 1902933823 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in AZ · 2443
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3648 W ANTHEM WAY, Anthem, AZ 85086

Other Identifiers 3

Medicare UPINC98309
Medicaid281098AZ
Medicare UPINZ135844AZ

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

Stephen Walter Williams D.o. 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 ID6103833702
PECOS Enrollment IDI20060307000360
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 30

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
550 services273 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
355 services224 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
255 services255 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
249 services189 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
169 services123 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
161 services135 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85086 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
12 suppliers43 claims95 services$5.65 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers23 claims37 services$1.07 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
4 suppliers12 claims72 services$1.54 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier21 claims21 services$199.62 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 12

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

Family Medicine
3648 W ANTHEM WAY, A-100
ANTHEM, AZ 85086
Family Medicine
3648 W ANTHEM WAY, BLDG A100
ANTHEM, AZ 85086
Family Medicine
3648 W ANTHEM WAY, SUITE A100
ANTHEM, AZ 85086
Radiology (Diagnostic Radiology)
3648 W ANTHEM WAY, BUILDING A-100
ANTHEM, AZ 85086
Family Medicine
3648 W ANTHEM WAY, A100
ANTHEM, AZ 85086
Nurse Practitioner (Family)
3648 W ANTHEM WAY
ANTHEM, AZ 85086
Family Medicine
3648 W ANTHEM WAY
ANTHEM, AZ 85086
Family Medicine (Adult Medicine)
3648 W ANTHEM WAY, SUITE A100
ANTHEM, AZ 85086

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 Stephen Williams's NPI number?

The NPI number for Stephen Williams is 1902933823. It was assigned to this individual provider in the NPPES registry on February 27, 2007.

Where is Stephen Williams located?

Stephen Williams practices at 3648 W Anthem Way Bldg A-100, Anthem, AZ 85086. The listed phone number is (623) 434-6444.

What is Stephen Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Stephen Williams enrolled in Medicare?

Yes. Stephen 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 Stephen Williams accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Stephen 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 Stephen Williams was last updated on September 24, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.