SIERRA REID COOLEY PA-C
NPI 1497542906
Physician Assistant in Bay St Louis, MS

Active since April 21, 2025PECOS EnrolledAccepts Medicare Assignment
149 DRINKWATER RD, BAY ST LOUIS, MS 39520(228) 467-8600 Get Directions Write a Review

NPPES record last updated: July 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Sierra Reid Cooley Pa-c NPPES

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

SIERRA REID COOLEY PA-C (NPI 1497542906) is an individual physician assistant in Bay St Louis, Mississippi, licensed in Mississippi (PA00919) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center-hancock, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1497542906
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameSIERRA REID COOLEYCredential: PA-C
Location Address149 DRINKWATER RDBay St Louis, MS 39520-1658
Mailing Address1615 Lewis AveBiloxi, MS 39531-3407 · (601) 410-9323
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateApril 21, 2025
Last NPPES UpdateJuly 17, 2025
NPPES CertifiedJuly 17, 2025
NPI 1497542906 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 · PA00919
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.
149 DRINKWATER RD, Bay St Louis, MS 39520

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

Sierra Reid Cooley Pa-c 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 ID9739680802
PECOS Enrollment IDI20250829001849
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.

Hospital Affiliations CMS Care Compare

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

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 39520 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 20

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

Anesthesiology
149 DRINKWATER RD
BAY ST LOUIS, MS 39520
Internal Medicine
149 DRINKWATER RD
BAY ST LOUIS, MS 39520
Nurse Practitioner (Neonatal, Critical Care)
149 DRINKWATER RD
BAY ST LOUIS, MS 39520
Emergency Medicine
149 DRINKWATER RD
BAY SAINT LOUIS, MS 39520
Family Medicine
149 DRINKWATER RD
BAY ST LOUIS, MS 39520
Podiatrist (Primary Podiatric Medicine)
149 DRINKWATER RD
BAY ST LOUIS, MS 39520
Nurse Anesthetist, Certified Registered
149 DRINKWATER RD
BAY ST LOUIS, MS 39520
Nurse Anesthetist, Certified Registered
149 DRINKWATER RD
BAY ST LOUIS, MS 39520

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 Sierra Cooley's NPI number?

The NPI number for Sierra Cooley is 1497542906. It was assigned to this individual provider in the NPPES registry on April 21, 2025.

Where is Sierra Cooley located?

Sierra Cooley practices at 149 Drinkwater Rd, Bay St Louis, MS 39520. The listed phone number is (228) 467-8600.

What is Sierra Cooley's specialty?

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

Is Sierra Cooley enrolled in Medicare?

Yes. Sierra Cooley 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.

Is Sierra Cooley affiliated with any hospitals?

According to CMS data, Sierra Cooley is affiliated with Ochsner Medical Center-Hancock.

When was this NPI record last updated?

The NPPES record for Sierra Cooley was last updated on July 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.