WILLIAM C. JOHNSON III M.D.
NPI 1649386392
Anesthesiology in Flowood, MS

Active since August 22, 2006PECOS EnrolledAccepts Medicare Assignment
1026 N FLOWOOD DR, FLOWOOD, MS 39232(601) 932-1000 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About William C. Johnson Iii M.d. NPPES

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

WILLIAM C. JOHNSON III M.D. (NPI 1649386392) is an individual anesthesiology provider in Flowood, Mississippi, licensed in Mississippi (14875) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Merit Health Women's Hospital, and is a graduate of Tulane University School Of Medicine (1989).

NPPES Registry Identity

NPI1649386392
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameWILLIAM C. JOHNSON IIICredential: M.D.
Location Address1026 N FLOWOOD DRFlowood, MS 39232-9532
Mailing AddressPo Box 321360Flowood, MS 39232-1360 · (601) 936-0681 · Fax (601) 936-0686
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 1989
Enumeration DateAugust 22, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1649386392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in MS · 14875
Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

1026 N FLOWOOD DR, Flowood, MS 39232

Other Identifiers 3

Other05004783MS · Medicare Railroad
Medicaid00116953MS
Medicare UPING27233MS

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

William C. Johnson Iii M.d. 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 ID7012998057
PECOS Enrollment IDI20040526000867
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 6

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.

Injection of anesthetic agent and/or steroid into other nerve or branch 64450
This procedure involves injecting an anesthetic agent or steroid into a specific nerve or its branch. The goal is to relieve pain by reducing inflammation and numbing the area. It is commonly used for chronic pain management. The process is safe and usually quick.
47 services25 patients
Ultrasonic guidance for needle placement 76942
Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.
25 services25 patients
Anesthesia for other procedure on skin of arms, legs, and front body 00400
Anesthesia for procedures on the skin of your arms, legs, and front body is a service that numbs the area being treated. This ensures you don't feel pain during procedures like biopsies, stitches, or minor surgeries. It's administered through a small injection or a topical cream.
16 services16 patients
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810
Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.
16 services14 patients
Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back 00300
Anesthesia for procedures on skin, muscles, or nerves of the head, neck, and upper back involves using medication to numb the area or make you unconscious during the procedure. This ensures you don't feel pain or discomfort. It's safe and monitored by professionals.
13 services13 patients
Anesthesia for reconstruction of breast 00402
Anesthesia for breast reconstruction is a medication given to ensure you're comfortable and pain-free during the procedure. It may be general (you're asleep) or regional (you're awake but numb). It's administered by a specialist to ensure your safety and comfort.
13 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Merit Health Women's Hospital

Acute Care Hospitals · Flowood, MS
OwnershipProprietary
CMS Certification Number250136
Location1026 River Oaks DriveFlowood, MS 39232 · Rankin County
Birthing friendly

Other Providers at the Same Location NPPES 13

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

Anesthesiology
1026 N FLOWOOD DR
FLOWOOD, MS 39232
Anesthesiology
1026 N FLOWOOD DR
FLOWOOD, MS 39232
Anesthesiology
1026 N FLOWOOD DR
FLOWOOD, MS 39232
Anesthesiology
1026 N FLOWOOD DR
FLOWOOD, MS 39232
Anesthesiology
1026 N FLOWOOD DR
FLOWOOD, MS 39232
Nurse Anesthetist, Certified Registered
1026 N FLOWOOD DR
FLOWOOD, MS 39232
Nurse Anesthetist, Certified Registered
1026 N FLOWOOD DR
FLOWOOD, MS 39232
Nurse Anesthetist, Certified Registered
1026 N FLOWOOD DR
FLOWOOD, MS 39232

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 Johnson's NPI number?

The NPI number for William Johnson is 1649386392. It was assigned to this individual provider in the NPPES registry on August 22, 2006.

Where is William Johnson located?

William Johnson practices at 1026 N Flowood Dr, Flowood, MS 39232. The listed phone number is (601) 932-1000.

What is William Johnson's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is William Johnson enrolled in Medicare?

Yes. William Johnson 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 Johnson accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of Tennessee and 3 other insurers list William Johnson 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.

Is William Johnson affiliated with any hospitals?

According to CMS data, William Johnson is affiliated with Merit Health Women's Hospital.

When was this NPI record last updated?

The NPPES record for William Johnson was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.