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DR. AMBER HOPE MCILWAIN M.D.
NPI 1336378819
Family Medicine in Diamondhead, MS

Active since July 06, 2009PECOS EnrolledAccepts Medicare Assignment
4540 SHEPHERD SQ, DIAMONDHEAD, MS 39525(228) 255-8216(228) 255-8219 Get Directions Write a Review

NPPES record last updated: February 13, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 13, 2020, Sep 19, 2018 (2 updates tracked since 2018).

About Dr. Amber Hope Mcilwain M.d. NPPES

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

DR. AMBER HOPE MCILWAIN M.D. (NPI 1336378819) is an individual family medicine provider in Diamondhead, Mississippi, licensed in Mississippi (21215) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and is a graduate of University Of Mississippi School Of Medicine (2008).

NPPES Registry Identity

NPI1336378819
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. AMBER HOPE MCILWAINCredential: M.D.
Location Address4540 SHEPHERD SQDiamondhead, MS 39525-3325
Mailing Address1514 Jefferson HwyNew Orleans, LA 70121-2429 · (504) 842-4000
Phone(228) 255-8216
Fax(228) 255-8219
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 2008
Enumeration DateJuly 6, 2009
Last NPPES UpdateFebruary 13, 20202 updates tracked since enumeration
✔ NPI 1336378819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in MS · 21215✔ Licensed in MT · 68571
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.
4540 SHEPHERD SQ, Diamondhead, MS 39525
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama.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. Amber Hope Mcilwain 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 ID1759569197
PECOS Enrollment IDI20110707000140
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 5

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.
170 services112 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
140 services97 patients
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.
48 services36 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
19 services19 patients
Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes 99422
This is a digital health service for existing patients. Over a week, your healthcare provider will assess and manage your health concerns online. The total time spent communicating will be between 11-20 minutes. This service offers convenience and continuous care.
12 services11 patients

Hospital Affiliations CMS Care Compare 4

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

Ochsner Medical Center Acute

Acute Care Hospitals · New Orleans, LA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190036
Location1516 Jefferson HwyNew Orleans, LA 70121 · Jefferson County
Emergency services Birthing friendly

Slidell Memorial Hospital

Acute Care Hospitals · Slidell, LA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190040
Location1001 Gause BlvdSlidell, LA 70458 · St. Tammany County
Emergency services Birthing friendly

Memorial Hospital At Gulfport

Acute Care Hospitals · Gulfport, MS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250019
Location4500 13th StreetGulfport, MS 39502 · Harrison County
Emergency services Birthing friendly

Ochsner Medical Center-Hancock

Acute Care Hospitals · Bay Saint Louis, MS
OwnershipGovernment - Local
CMS Certification Number250162
Location149 Drinkwater BlvdBay Saint Louis, MS 39520 · Hancock County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39525 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.

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.

Respiratory assist device, bi-level pressure capability, without backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0470
DME-Other DME · category DE001N
1 supplier11 claims11 services$94.31 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers16 claims16 services$6.36 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$83.83 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$31.22 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 4

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

DR. CHRISTIE HUTCHINSON THERIOT M.D.
Family Medicine
4540 SHEPHERD SQ
DIAMONDHEAD, MS 39525
Hancock County (228) 255-8216
SARAH E BAROWKA M.D.
Family Medicine
4540 SHEPHERD SQ
DIAMONDHEAD, MS 39525
Hancock County (228) 220-5200
HANCOCK MEDICAL HEALTH SERVICES, INC.
Clinic/Center (Multi-Specialty)
4540 SHEPHERD SQ
DIAMONDHEAD, MS 39525
Hancock County (228) 255-8526
OCHSNER MISSISSIPPI, LLC
Internal Medicine
4540 SHEPHERD SQ
DIAMONDHEAD, MS 39525
Hancock County (228) 255-8216

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 Amber Mcilwain's NPI number?

The NPI number for Amber Mcilwain is 1336378819. It was assigned to this individual provider in the NPPES registry on July 6, 2009.

Where is Amber Mcilwain located?

Amber Mcilwain practices at 4540 Shepherd Sq, Diamondhead, MS 39525. The listed phone number is (228) 255-8216.

What is Amber Mcilwain's specialty?

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

Is Amber Mcilwain enrolled in Medicare?

Yes. Amber Mcilwain 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 Amber Mcilwain accept?

Health plans from Blue Cross and Blue Shield of Alabama list Amber Mcilwain 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 Amber Mcilwain affiliated with any hospitals?

According to CMS data, Amber Mcilwain is affiliated with Ochsner Medical Center Acute, Slidell Memorial Hospital, Memorial Hospital At Gulfport and Ochsner Medical Center-Hancock.

When was this NPI record last updated?

The NPPES record for Amber Mcilwain was last updated on February 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.