NPPES file of Aug 9, 2026

Alfred Earl McNair, M.D.

Gastroenterology Physician · Ocean Springs, MS

Alfred Earl McNair, M.D. is a gastroenterology physician with a practice address in Ocean Springs, Mississippi, and NPI 1700885746, issued on Jul 20, 2005. Check the license (Mississippi 08621, 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
1700885746
Name
Alfred Earl McNair
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
08621 MS
Self-reported in NPPES; status is on the state search
Practice location
3890 Bienville Blvd, Ocean Springs, MS 39564
Phone
(228) 872-6291
Enumerated
Jul 20, 2005
Record last updated
May 10, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(228) 769-2780
Medicaid ID
18123 MS
Medicare enrollment
Enrolled (PECOS I20110711000437); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1975
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.
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Also registered at 3890 Bienville Blvd

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

  1. Luan Brown, FNPNurse Practitioner1811439490
  2. Tina CeccorulliFamily Nurse Practitioner1588015903
  3. Alva Dillon, M.D.Gastroenterology Physician1699775171
  4. Matthew Dykes, PA-CMedical Physician Assistant1548596166
  5. Deborah Fore, FNP-CFamily Nurse Practitioner1962286344
  6. Marshea Liddell, NP-CFamily Nurse Practitioner1528473261

Verify Alfred Earl McNair 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 08621
    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.

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10.7 times the Medicare Part D claims of the average gastroenterology physician in 2024

8,669 Medicare Part D claims for 1,312 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. 118 claims were for opioids.

  1. Alfred McNair8,669
  2. Specialty average811

Most prescribed

  1. Famotidine1,774 claims
  2. Sucralfate1,121 claims
  3. Esomeprazole Magnesium818 claims
  4. Omeprazole555 claims
  5. Baclofen499 claims
  6. Pantoprazole Sodium365 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: $1,946.99

96 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Alfred McNair$1,946.99
  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.

3 hospitals and group practices

  1. Memorial Hospital AT GulfportGulfport, MS · Acute Care Hospitals3 of 5 stars
  2. Singing River Health SystemOcean Springs, MS · Acute Care Hospitals1 of 5 stars
  3. Digestive Health Center PAOcean Springs, MS

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.

Alfred Earl McNair among 128 gastroenterology physician records in Mississippi

Alfred Earl McNair, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 75% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1975 · median 1998 among the 102 with a school on file
  • Record last updated2017 · 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. Mohammad Anwar, M.D.Ocean Springs, MS 395641568594893
  2. Alva Dillon, M.D.Ocean Springs, MS 395641699775171
  3. Michael Loebenberg, M.D.Ocean Springs, MS 395641790785277
  4. Jason McNeese, M.D.Ocean Springs, MS 395641659303303
  5. Darrell Finlay, M.D.Pascagoula, MS 395811982630463
  6. Catherine Hirsch, M.D.Pascagoula, MS 395811598795171
  7. Ronald Rinker, M.D.Pascagoula, MS 395811740226117
  8. Renee ShiaoPascagoula, MS 395811548586399

Common questions

What is Alfred Earl McNair, M.D.'s NPI number?

Alfred Earl McNair, M.D.'s National Provider Identifier (NPI) is 1700885746, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Alfred Earl McNair, M.D. located?

The NPPES record lists a practice address at 3890 Bienville Blvd, Ocean Springs, MS, 39564. Phone: (228) 872-6291. Providers update this record themselves, so call before visiting.

How can I verify Alfred Earl McNair, M.D.'s license?

NPPES lists Mississippi license number 08621, 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 Alfred Earl McNair, M.D. prescribe under Medicare Part D?

In 2024, Alfred Earl McNair, M.D. had 8,669 Medicare Part D claims for 1,312 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.