Gregg Anazia
Hospitalist Physician · Hattiesburg, MS
Gregg Anazia is a hospitalist physician with a practice address in Hattiesburg, Mississippi, and NPI 1497045512, issued on Apr 10, 2011. Check the license (Mississippi 24500, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Gregg Anazia
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 24500 MS
37211 SC
Self-reported in NPPES; status is on the state search - Practice location
- 415 S 28TH Ave, Hattiesburg, MS 39401
- Phone
- (601) 288-4329
- Enumerated
- Apr 10, 2011
- Record last updated
- Mar 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (601) 579-5240
- Medicaid IDs
- 372117 SC
00188566 MS - Medicare enrollment
- Enrolled (PECOS I20141013001577); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 116 in Mississippi → Look up another NPI →
Also registered at 415 S 28TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ralph Abraham, MDSurgery Physician1013931674
- Logan AbramsPerfusionist1346803061
- William Adcock, AGACNPCritical Care Medicine Nurse Practitioner1225894264
- Mansoor Ahmad, MDHospitalist Physician1154096758
- Mohammed Ahmed, MDHospitalist Physician1942224514
- Muthanna Al-Ghuraibawi, M.D.Hospitalist Physician1811622665
Verify Gregg Anazia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 24500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average hospitalist physician in 2024
682 Medicare Part D claims for 271 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 15 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass42 claims
- Pantoprazole Sodium34 claims
- Prednisone31 claims
- Atorvastatin Calcium24 claims
- Famotidine21 claims
- Furosemide19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $242.45
11 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
4 hospitals and group practices
- Singing River GulfportGulfport, MS · Acute Care Hospitals2 of 5 stars
- Singing River Health SystemPascagoula, MS · Acute Care Hospitals1 of 5 stars
- Hattiesburg Clinic PAHattiesburg, MS
- Prisma Health Medical Group-MidlandsSumter, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Gregg Anazia among 116 hospitalist physician records in Mississippi
Gregg Anazia is one of 116 hospitalist physician records with a practice address in Mississippi. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 47% of them.
- NPI issued2011 · 47% of these records are older, 49% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2011 · median 2009 among the 94 with a school on file
- Record last updated2021 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 hospitalist physician records list a practice address in Hattiesburg
They are 42 of the 2,569 NPPES records with a practice address in Hattiesburg, and 116 hospitalist physician records in Mississippi.
All 116 in Mississippi → Every provider in Hattiesburg → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Mohammed Ahmed, MDHattiesburg, MS 394011942224514
- Edward Askew, MDHattiesburg, MS 394011619991809
- Mary Corkern, MDHattiesburg, MS 394011740298116
- George Habeeb, MDHattiesburg, MS 394011033121785
- Catherine Hulsey, M.D.Hattiesburg, MS 394011164483814
- Greg Ichtertz, M.D.Hattiesburg, MS 394011598884454
- Antonio Jaime Imperial, M.D.Hattiesburg, MS 394011902867021
- Thomas King, MDHattiesburg, MS 394011043324809
Common questions
What is Gregg Anazia's NPI number?
Gregg Anazia's National Provider Identifier (NPI) is 1497045512, issued on Apr 10, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Gregg Anazia located?
The NPPES record lists a practice address at 415 S 28TH Ave, Hattiesburg, MS, 39401. Phone: (601) 288-4329. Providers update this record themselves, so call before visiting.
How can I verify Gregg Anazia's license?
NPPES lists Mississippi license number 24500, 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.
How much does Gregg Anazia prescribe under Medicare Part D?
In 2024, Gregg Anazia had 682 Medicare Part D claims for 271 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
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.