Gregory Wawryszczuk, M.D.
Anesthesiology Physician · Pascagoula, MS
Gregory Wawryszczuk, M.D. is an anesthesiology physician with a practice address in Pascagoula, Mississippi, and NPI 1952489437, issued on Nov 1, 2006. Check the license (Mississippi 16388, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Gregory Wawryszczuk
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 16388 MS
Self-reported in NPPES; status is on the state search - Practice location
- 2809 Denny Ave, Pascagoula, MS 39581
- Phone
- (228) 818-0563
- Enumerated
- Nov 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (228) 818-0519
- Medicaid ID
- 00121640 MS
- Medicare enrollment
- Enrolled (PECOS I20220301001997); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 320 in Mississippi → Look up another NPI →
Also registered at 2809 Denny Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie AdamsAcute Care Nurse Practitioner1437805538
- Dustin AllenInternal Medicine Physician1154531234
- Tricia Aultman, M.D.Internal Medicine Physician1346322880
- Micah Bahr, M.D.Anesthesiology Physician1497843064
- John Banahan, MDDiagnostic Radiology Physician1720379720
- Andrew Barfield, MDPediatrics Physician1750793253
Verify Gregory Wawryszczuk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 16388Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Emergenchealth PLLCGranbury, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Wawryszczuk among 320 anesthesiology physician records in Mississippi
Gregory Wawryszczuk, M.D. is one of 320 anesthesiology physician records with a practice address in Mississippi. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 53% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1989 · median 2003 among the 194 with a school on file
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 anesthesiology physician records list a practice address in Pascagoula
They are 7 of the 459 NPPES records with a practice address in Pascagoula, and 320 anesthesiology physician records in Mississippi.
All 320 in Mississippi → Every provider in Pascagoula → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Micah Bahr, M.D.Pascagoula, MS 395811497843064
- Darren Cuevas, CRNAPascagoula, MS 395811396896130
- Robert Evans, D.O.Pascagoula, MS 395811497067326
- Zachary Greene, MDPascagoula, MS 395811932549847
- Walter Risley, M.D.Pascagoula, MS 395811164500732
- Durga Yarlagadda, M.D.Pascagoula, MS 395811245318732
- Donald Sprabery, D.O.Pass Christian, MS 395711629349949
- James Corder, MDOcean Springs, MS 395641285656850
Common questions
What is Gregory Wawryszczuk, M.D.'s NPI number?
Gregory Wawryszczuk, M.D.'s National Provider Identifier (NPI) is 1952489437, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Wawryszczuk, M.D. located?
The NPPES record lists a practice address at 2809 Denny Ave, Pascagoula, MS, 39581. Phone: (228) 818-0563. Providers update this record themselves, so call before visiting.
How can I verify Gregory Wawryszczuk, M.D.'s license?
NPPES lists Mississippi license number 16388, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.