NPPES file of Aug 9, 2026

Renee Shiao

Gastroenterology Physician · Pascagoula, MS

Renee Shiao is a gastroenterology physician with a practice address in Pascagoula, Mississippi, and NPI 1548586399, issued on Apr 19, 2010. Check the license (Mississippi 24438, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548586399
Name
Renee Shiao
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
24438 MS
MD.206297 LA
Self-reported in NPPES; status is on the state search
Practice location
4511 Hospital St, Pascagoula, MS 39581
Phone
(228) 875-3033
Enumerated
Apr 19, 2010
Record last updated
Jul 11, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(228) 875-3989
Medicare enrollment
Enrolled (PECOS I20160708001503); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 4511 Hospital St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Connors, NP-CFamily Nurse Practitioner1477831121
  2. Darrell Finlay, M.D.Gastroenterology Physician1982630463
  3. Catherine Hirsch, M.D.Gastroenterology Physician1598795171
  4. Ronald Rinker, M.D.Gastroenterology Physician1740226117

Verify Renee Shiao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 24438
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Mississippi license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

56% more Medicare Part D claims than the average gastroenterology physician in 2024

1,267 Medicare Part D claims for 348 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Renee Shiao1,267
  2. Specialty average811

Most prescribed

  1. Omeprazole285 claims
  2. Pantoprazole Sodium204 claims
  3. Prochlorperazine Maleate125 claims
  4. Dicyclomine Hcl95 claims
  5. Esomeprazole Magnesium66 claims
  6. Linzess60 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: $56.42

3 payments; by number, the most common kind was food and beverage; the largest payer was Ardelyx, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Renee Shiao$56.42
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Singing River Health SystemOcean Springs, MS · Acute Care Hospitals1 of 5 stars

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.

Renee Shiao among 128 gastroenterology physician records in Mississippi

Renee Shiao is one of 128 gastroenterology physician records with a practice address in Mississippi. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 79% of them.

  • NPI issued2010 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2010 · median 1998 among the 102 with a school on file
  • Record last updated2016 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Mississippi

There are 128 gastroenterology physician records in Mississippi.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Darrell Finlay, M.D.Pascagoula, MS 395811982630463
  2. Catherine Hirsch, M.D.Pascagoula, MS 395811598795171
  3. Ronald Rinker, M.D.Pascagoula, MS 395811740226117
  4. Mohammad Anwar, M.D.Ocean Springs, MS 395641568594893
  5. Alva Dillon, M.D.Ocean Springs, MS 395641699775171
  6. Michael Loebenberg, M.D.Ocean Springs, MS 395641790785277
  7. Alfred McNair, M.D.Ocean Springs, MS 395641700885746
  8. Jason McNeese, M.D.Ocean Springs, MS 395641659303303

Common questions

What is Renee Shiao's NPI number?

Renee Shiao's National Provider Identifier (NPI) is 1548586399, issued on Apr 19, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Renee Shiao located?

The NPPES record lists a practice address at 4511 Hospital St, Pascagoula, MS, 39581. Phone: (228) 875-3033. Providers update this record themselves, so call before visiting.

How can I verify Renee Shiao's license?

NPPES lists Mississippi license number 24438, 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 Renee Shiao prescribe under Medicare Part D?

In 2024, Renee Shiao had 1,267 Medicare Part D claims for 348 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.