DR. WILLIAM SIDNEY GUYTON DO
NPI 1235622804
Emergency Medicine in Huntsville, AL

Active since June 08, 2018PECOS EnrolledAccepts Medicare Assignment
101 SIVLEY RD SW, HUNTSVILLE, AL 35801(256) 310-4509 Get Directions Write a Review

NPPES record last updated: September 5, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William Sidney Guyton Do NPPES

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

DR. WILLIAM SIDNEY GUYTON DO (NPI 1235622804) is an individual emergency medicine provider in Huntsville, Alabama, licensed in Alabama (DO.2482) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS and is a graduate of Alabama College Of Osteopathic Medicine (2018).

NPPES Registry Identity

NPI1235622804
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. WILLIAM SIDNEY GUYTONCredential: DO
Location Address101 SIVLEY RD SWHuntsville, AL 35801-4470
Mailing Address101 Sivley Rd SwHuntsville, AL 35801-4470 · (256) 265-9889
Sole ProprietorNo
Medical School CMSAlabama College Of Osteopathic MedicineGraduated 2018
Enumeration DateJune 8, 2018
Last NPPES UpdateSeptember 5, 2025
NPPES CertifiedSeptember 5, 2025
NPI 1235622804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in AL · DO.2482
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
101 SIVLEY RD SW, Huntsville, AL 35801

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

Dr. William Sidney Guyton Do 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 ID2365791563
PECOS Enrollment IDI20211013003005
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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
306 services298 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
228 services215 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
70 services70 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
44 services44 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 35801 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
$81.90 typical visit price
range $52.65 – $161.63
Typical copayment $20.47 (range $13.16 – $40.40)
Most-billed visit code 99203
Established Patient
$93.72 typical visit price
range $16.56 – $131.65
Typical copayment $23.43 (range $4.14 – $32.91)
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.

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.

Anesthesiology
101 SIVLEY RD SW
HUNTSVILLE, AL 35801
Hospitalist
101 SIVLEY RD SW
HUNTSVILLE, AL 35801
Anesthesiology
101 SIVLEY RD SW
HUNTSVILLE, AL 35801
Nurse Practitioner (Acute Care)
101 SIVLEY RD SW
HUNTSVILLE, AL 35801
Nurse Practitioner (Family)
101 SIVLEY RD SW
HUNTSVILLE, AL 35801
Nurse Practitioner (Family)
101 SIVLEY RD SW
HUNTSVILLE, AL 35801
Nurse Practitioner (Acute Care)
101 SIVLEY RD SW
HUNTSVILLE, AL 35801
Nurse Anesthetist, Certified Registered
101 SIVLEY RD SW
HUNTSVILLE, AL 35801

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 William Guyton's NPI number?

The NPI number for William Guyton is 1235622804. It was assigned to this individual provider in the NPPES registry on June 8, 2018.

Where is William Guyton located?

William Guyton practices at 101 Sivley Rd SW, Huntsville, AL 35801. The listed phone number is (256) 310-4509.

What is William Guyton's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is William Guyton enrolled in Medicare?

Yes. William Guyton 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 William Guyton accept?

Health plans from Blue Cross and Blue Shield of Alabama and Molina Healthcare list William Guyton 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 William Guyton was last updated on September 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.