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JOHN MARC BAILEY
NPI 1861929655
Physician Assistant in Pascagoula, MS

Active since May 11, 2017PECOS EnrolledAccepts Medicare Assignment
3101 DENNY AVE STE 230, PASCAGOULA, MS 39581(228) 460-4180(228) 400-1140 Get Directions Write a Review

NPPES record last updated: June 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John Marc Bailey NPPES

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

JOHN MARC BAILEY (NPI 1861929655) is an individual physician assistant in Pascagoula, Mississippi, licensed in Mississippi (PA00330) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, is affiliated with Merit Health Biloxi, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1861929655
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameJOHN MARC BAILEY
Location Address3101 DENNY AVE STE 230Pascagoula, MS 39581-5307
Mailing Address2101 Highway 90Gautier, MS 39553-5340 · (228) 497-7576 · Fax (228) 497-8869
Phone(228) 460-4180
Fax(228) 400-1140
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMay 11, 2017
Last NPPES UpdateJune 9, 2026
NPPES CertifiedJune 9, 2026
✔ NPI 1861929655 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MS · PA00330
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
3101 DENNY AVE STE 230, Pascagoula, MS 39581
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and more.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

John Marc Bailey 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 ID9436421146
PECOS Enrollment IDI20170815003869
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 7

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.
193 services87 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.
123 services57 patients
Application of vein wound compression bandages on lower leg, ankle, and foot 29581
Compression bandages are applied to your lower leg, ankle, and foot to promote healing of vein wounds. The bandages apply pressure to improve blood flow, reduce swelling, and accelerate wound healing. It's a safe, non-invasive treatment.
94 services44 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
37 services29 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
28 services21 patients
Application of short leg splint from calf to foot 29515
A short leg splint is a support device applied from the calf to the foot. It's used to immobilize, protect, and support an injured leg or foot, promoting healing. It's typically made of plaster or fiberglass, padded for comfort, and secured with bandages.
21 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Merit Health Biloxi

Acute Care Hospitals · Biloxi, MS
2/5 CMS rating
OwnershipProprietary
CMS Certification Number250007
Location150 Reynoir StreetBiloxi, MS 39530 · Harrison 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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39581 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
$64.96 typical visit price
range $16.15 – $129.61
Typical copayment $16.24 (range $4.03 – $32.40)
Most-billed visit code 99213
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

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

KELLY SUSANNE MASK N.P.
Nurse Practitioner (Family)
3101 DENNY AVE STE 230
PASCAGOULA, MS 39581
Jackson County (228) 460-4180

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 John Marc Bailey's NPI number?

The NPI number for John Marc Bailey is 1861929655. It was assigned to this individual provider in the NPPES registry on May 11, 2017.

Where is John Marc Bailey located?

John Marc Bailey practices at 3101 Denny Ave Ste 230, Pascagoula, MS 39581. The listed phone number is (228) 460-4180.

What is John Marc Bailey's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is John Marc Bailey enrolled in Medicare?

Yes. John Marc Bailey 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 John Marc Bailey 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 1 other insurer list John Marc Bailey 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 John Marc Bailey affiliated with any hospitals?

According to CMS data, John Marc Bailey is affiliated with Merit Health Biloxi and Memorial Hospital At Gulfport.

When was this NPI record last updated?

The NPPES record for John Marc Bailey was last updated on June 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.