1. Home
  2. Directory
  3. Mississippi
  4. Hattiesburg
  5. Emergency Medicine
  6. NPI Profile

WILLIAM F ENTRIKEN JR. DO
NPI 1932193505
Emergency Medicine in Hattiesburg, MS

Active since September 09, 2005PECOS EnrolledAccepts Medicare Assignment
5001 HARDY ST, HATTIESBURG, MS 39402(601) 268-8000 Get Directions Write a Review

NPPES record last updated: December 11, 2024. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Dec 11, 2024, Nov 16, 2022 (2 updates tracked since 2022).

About William F Entriken Jr. Do NPPES

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

WILLIAM F ENTRIKEN JR. DO (NPI 1932193505) is an individual emergency medicine provider in Hattiesburg, Mississippi, licensed in Texas (P0047) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Hca Florida Sarasota Doctors Hospital, and is a graduate of Other (1991).

NPPES Registry Identity

NPI1932193505
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameWILLIAM F ENTRIKEN JR.Credential: DO
Location Address5001 HARDY STHattiesburg, MS 39402-1308
Mailing AddressPo Box 22505Jackson, MS 39225-2505 · (866) 321-8433
Phone(601) 268-8000
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateSeptember 9, 2005
Last NPPES UpdateDecember 11, 20242 updates tracked since enumeration
NPPES CertifiedNovember 16, 2022
✔ NPI 1932193505 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · P0047
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.
Also ListedEmergency Medicine · Emergency Medical ServicesTaxonomy 207PE0004X · License 14207 (MS)
5001 HARDY ST, Hattiesburg, MS 39402
Open in Google Maps ↗

Other Identifiers 1

Medicaid00115484MS

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Insurance Company.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 F Entriken Jr. 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 ID244241198
PECOS Enrollment IDI20250331002787
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 2

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.
81 services81 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.
60 services59 patients

Hospital Affiliations CMS Care Compare 2

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

Hca Florida Sarasota Doctors Hospital

Acute Care Hospitals · Sarasota, FL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number100166
Location5731 Bee Ridge RdSarasota, FL 34233 · Sarasota County
Emergency services

Hca Florida Gulf Coast Hospital

Acute Care Hospitals · Panama City, FL
3/5 CMS rating
OwnershipProprietary
CMS Certification Number100242
Location449 W 23rd StPanama City, FL 32405 · Bay County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39402 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
$80.50 typical visit price
range $51.65 – $159.18
Typical copayment $20.12 (range $12.91 – $39.79)
Most-billed visit code 99203
Established Patient
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
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.

BLAKE EDWIN BOLEWARE
Student in an Organized Health Care Education/Training Program
5001 HARDY ST
HATTIESBURG, MS 39402
Lamar County (601) 268-8000
RIVER PHYSICIANS GROUP LLC
Emergency Medicine
5001 HARDY ST
HATTIESBURG, MS 39402
Lamar County (770) 874-5439
BRADLEY WILLIAMS DO
Emergency Medicine
5001 HARDY ST
HATTIESBURG, MS 39402
Lamar County (601) 296-3963
NATALIE-ROSE SMITH DO
Student in an Organized Health Care Education/Training Program
5001 HARDY ST
HATTIESBURG, MS 39402
Lamar County (407) 697-9118
MIJU YU KURTZWEIL D.O.
Emergency Medicine
5001 HARDY ST, MERIT HEALTH WESLEY
HATTIESBURG, MS 39402
Lamar County (601) 296-3963
DR. MAITREE K PATEL MD
Student in an Organized Health Care Education/Training Program
5001 HARDY ST
HATTIESBURG, MS 39402
Lamar County (601) 296-3963
ANNETTE LONGO MD
Emergency Medicine
5001 HARDY ST
HATTIESBURG, MS 39402
Lamar County (601) 268-8000
RUBY MCCULLOUGH HOPKINS MD
Student in an Organized Health Care Education/Training Program
5001 HARDY ST
HATTIESBURG, MS 39402
Lamar County (601) 268-8000

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 Entriken's NPI number?

The NPI number for William Entriken is 1932193505. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Where is William Entriken located?

William Entriken practices at 5001 Hardy St, Hattiesburg, MS 39402. The listed phone number is (601) 268-8000.

What is William Entriken's specialty?

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

Is William Entriken enrolled in Medicare?

Yes. William Entriken 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 Entriken accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Oscar Insurance Company list William Entriken 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 Entriken affiliated with any hospitals?

According to CMS data, William Entriken is affiliated with Hca Florida Sarasota Doctors Hospital and Hca Florida Gulf Coast Hospital.

When was this NPI record last updated?

The NPPES record for William Entriken was last updated on December 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.