Doctor profile · Federal record
Dr. GREGORY HORN, M.D.
Obstetrics & Gynecology Physician (CMS: OBSTETRICS/GYNECOLOGY) · Obstetrics & Gynecology Physician · OCEAN SPRINGS, MS
- NPI 1659371128
- Accepts Medicare
- 33 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
21 DOCTORS DR
OCEAN SPRINGS, MS 395645709
(228) 872-1505
fax (228) 872-8575
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- October 19, 2010
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State licenses (2)
- Mississippi #15343 · Louisiana #021971
- Medicaid
- MS #00118187
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659371128. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
91
Distinct HCPCS
3
Medicare allowed
$4,916
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 25 | $82 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 30 | 30 | $35 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 26 | 26 | $38 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 70. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$218
Transactions
12
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ethicon US, LLC | 2 | $52.07 | |
| ABBVIE INC. | 3 | $48.63 | |
| Sage Therapeutics, Inc. | 1 | $26.01 | |
| MAYNE PHARMA COMMERCIAL LLC | 2 | $20.80 | |
| VERTEX PHARMACEUTICALS INCORPORATED | 1 | $19.14 | |
| Davol Inc. | 1 | $18.43 | |
| PFIZER INC. | 1 | $18.42 | |
| Lilly USA, LLC | 1 | $14.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
582
Patients
109
Total drug cost
$31,217
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 258 | 59 | $4,759 |
| Alprazolam | Generic | 56 | 0 | $128 |
| Medroxyprogesterone Acetate | Generic | 44 | 0 | $566 |
| Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) | Brand | 36 | 21 | $913 |
| Premarin (Estrogens, Conjugated) | Brand | 28 | 0 | $10,878 |
| Fluconazole | Generic | 27 | 18 | $141 |
| Myrbetriq (Mirabegron) | Brand | 20 | 0 | $9,815 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 18 | 0 | $612 |
| Ciprofloxacin Hcl | Generic | 17 | 11 | $101 |
| Estradiol-Norethindrone Acetat (Estradiol/Norethindrone Acet) | Brand | 15 | 0 | $1,859 |