Alva Dillon, M.D.
Gastroenterology Physician · Ocean Springs, MS
Alva Dillon, M.D. is a gastroenterology physician with a practice address in Ocean Springs, Mississippi, and NPI 1699775171, issued on Jul 27, 2005. Check the license (Mississippi 07522, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Alva Dillon
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 07522 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 27, 2005
- Record last updated
- Jan 27, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (228) 872-7627
- Medicaid ID
- 00121451 MS
- Medicare enrollment
- Enrolled (PECOS I20040313000766); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 128 in Mississippi → Look up another NPI →
Also registered at 3890 Bienville Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luan Brown, FNPNurse Practitioner1811439490
- Tina CeccorulliFamily Nurse Practitioner1588015903
- Matthew Dykes, PA-CMedical Physician Assistant1548596166
- Deborah Fore, FNP-CFamily Nurse Practitioner1962286344
- Marshea Liddell, NP-CFamily Nurse Practitioner1528473261
- Michael Loebenberg, M.D.Gastroenterology Physician1790785277
Verify Alva Dillon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 07522Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,022 Medicare Part D claims for 438 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Omeprazole378 claims
- Famotidine331 claims
- Sucralfate183 claims
- Pantoprazole Sodium163 claims
- Linzess138 claims
- Dexlansoprazole Dr74 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: $751.97
39 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Memorial Hospital AT GulfportGulfport, MS · Acute Care Hospitals3 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.
Alva Dillon among 128 gastroenterology physician records in Mississippi
Alva Dillon, 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
- Graduated1974 · median 1998 among the 102 with a school on file
- Record last updated2014 · 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.
All 128 in Mississippi → Every provider in Ocean Springs → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Mohammad Anwar, M.D.Ocean Springs, MS 395641568594893
- Michael Loebenberg, M.D.Ocean Springs, MS 395641790785277
- Alfred McNair, M.D.Ocean Springs, MS 395641700885746
- Jason McNeese, M.D.Ocean Springs, MS 395641659303303
- Darrell Finlay, M.D.Pascagoula, MS 395811982630463
- Catherine Hirsch, M.D.Pascagoula, MS 395811598795171
- Ronald Rinker, M.D.Pascagoula, MS 395811740226117
- Renee ShiaoPascagoula, MS 395811548586399
Common questions
What is Alva Dillon, M.D.'s NPI number?
Alva Dillon, M.D.'s National Provider Identifier (NPI) is 1699775171, issued on Jul 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Alva Dillon, 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 Alva Dillon, M.D.'s license?
NPPES lists Mississippi license number 07522, 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 Alva Dillon, M.D. prescribe under Medicare Part D?
In 2024, Alva Dillon, M.D. had 2,022 Medicare Part D claims for 438 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.