GREGORY WAWRYSZCZUK M.D.
NPI 1952489437
Anesthesiology in Pascagoula, MS

Q: What is Gregory Wawryszczuk's NPI number?

The NPI number for Gregory Wawryszczuk is 1952489437. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Q: What is Gregory Wawryszczuk's specialty?

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

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment

2809 DENNY AVE, PASCAGOULA, MS 39581(228) 818-0563(228) 818-0519 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Gregory Wawryszczuk M.d. NPPES

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

GREGORY WAWRYSZCZUK M.D. (NPI 1952489437) is an individual anesthesiology provider in Pascagoula, Mississippi, licensed in Mississippi (16388) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Nebraska College Of Medicine (1989).

NPPES Registry Identity

NPI1952489437

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameGREGORY WAWRYSZCZUKCredential: M.D.

Location Address2809 DENNY AVEPascagoula, MS 39581-5301

Mailing Address22 Doctors Dr, Suite COcean Springs, MS 39564 · (228) 818-0563 · Fax (228) 818-0519

Phone(228) 818-0563

Fax(228) 818-0519

Sole ProprietorNo

Medical School CMSUniversity Of Nebraska College Of MedicineGraduated 1989

Enumeration DateNovember 1, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1952489437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in MS · 16388

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.

2809 DENNY AVE, Pascagoula, MS 39581

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Other Identifiers 1

Medicaid00121640MS

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Wawryszczuk 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 ID5092901876

PECOS Enrollment IDI20101118000936, I20220301001997

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.

Medicare Billing Reassignments

Medicare enrollment records show Gregory Wawryszczuk reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Jackson County Anesthesia

Same address

Anesthesiology

2809 DENNY AVE
Pascagoula, MS 39581

Reassigned Medicare billing, Mississippi enrollment
69 clinicians in this Medicare group

NPI 1922159219 (866) 535-5230

Emergenchealth PLLC

547 mi

Anesthesiology

4100 INTERNATIONAL PLZ STE 800
Fort Worth, TX 76109

Reassigned Medicare billing, Texas enrollment
1,612 clinicians in this Medicare group

NPI 1467970897 (972) 861-1270

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Anesthesia for lens surgery 00142

Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.

126 services106 patients

Anesthesia for exam of colon using an endoscope 00812

Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.

30 services30 patients

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.

AMANDA GRAHAM DOBBINS CRNA

Nurse Anesthetist, Certified Registered