Doctor profile · Federal record
Dr. Alva Dillon, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Ocean Springs, MS
- NPI 1699775171
- Accepts Medicare
- 52 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3890 Bienville Blvd
Ocean Springs, MS 395645803
(228) 872-6291
fax (228) 872-7627
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- January 27, 2014
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Mississippi #07522
- Medicaid
- MS #00121451
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699775171. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
633
Distinct HCPCS
8
Medicare allowed
$72,022
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 317 | 209 | $117 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 116 | 112 | $49 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 65 | 61 | $137 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 48 | 48 | $172 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 28 | 28 | $155 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $154 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 20 | $83 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 15 | 15 | $169 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 93. This provider delivers 6.8× the peer median.Open Payments
Industry payments received
All-time total
$752
Transactions
39
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 17 | $301.40 | |
| Phathom Pharmaceuticals, Inc. | 4 | $86.64 | |
| Celltrion USA Inc. | 3 | $77.16 | |
| GENZYME CORPORATION | 2 | $43.59 | |
| IRONWOOD PHARMACEUTICALS, INC | 2 | $39.02 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $36.25 | |
| Gilead Sciences, Inc. | 2 | $35.09 | |
| Intercept Pharmaceuticals, Inc. | 2 | $31.96 | |
| Organon Llc | 2 | $28.71 | |
| Ardelyx, Inc. | 1 | $23.39 | |
| Janssen Biotech, Inc. | 1 | $19.30 | |
| QOL Medical, LLC | 1 | $15.62 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $13.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,814
Patients
673
Total drug cost
$209,062
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 478 | 177 | $9,544 |
| Famotidine | Generic | 434 | 139 | $4,120 |
| Sucralfate | Generic | 238 | 98 | $11,527 |
| Pantoprazole Sodium | Generic | 151 | 52 | $2,446 |
| Linzess (Linaclotide) | Brand | 135 | 50 | $119,539 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 63 | 57 | $1,100 |
| Promethazine Hcl | Generic | 57 | 0 | $329 |
| Lactulose | Generic | 55 | 28 | $1,926 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 43 | 19 | $18,001 |
| Metoclopramide Hcl | Generic | 36 | 16 | $195 |
Hospital affiliations
Frequently asked questions
What is Dr. Alva Dillon's medical specialty?
Dr. Alva Dillon practices Gastroenterology Physician in Ocean Springs, MS.
Where does Dr. Alva Dillon practice?
Dr. Alva Dillon practices at 3890 Bienville Blvd, Ocean Springs, MS 395645803. Office phone: 2288726291.
What is Dr. Alva Dillon's NPI?
Dr. Alva Dillon's National Provider Identifier (NPI) is 1699775171, issued by NPPES.
Does Dr. Alva Dillon accept Medicare assignment?
Yes. Dr. Alva Dillon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alva Dillon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Insertion of guide wire with dilation of esophagus using a flexible endoscope (HCPCS 43248). Source: CMS Medicare Physician & Other Practitioners file.