Doctor profile · Federal record
Dr. Irene Koskan, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Bay St Louis, MS
- NPI 1831197862
- Accepts Medicare
- MIPS 87.9 / 100 · 2023
- 49 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
835 Thames Ave
Bay St Louis, MS 395205005
(228) 466-4977
fax (228) 463-0827 - Mailing address
-
Po Box 1810
Gulfport, MS 395021810
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- July 10, 2014
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Mississippi #09338
- Medicaid
- MS #00018846
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831197862. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,969
Distinct HCPCS
10
Medicare allowed
$122,024
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 521 | 241 | $92 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 303 | 62 | $48 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 223 | 223 | $9 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 221 | 221 | $120 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 218 | 218 | $9 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 158 | 47 | $33 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 85 | 77 | $62 | |
99489 |
Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month | 72 | 20 | $47 | |
99497 |
Advance care planning, first 30 minutes | 63 | 63 | $71 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 37 | 36 | $135 |
In context: peer comparison
Among 4 peers in Bay St Louis Internal Medicine Physician, average services per provider: 131. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$672
Transactions
42
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 12 | $140.96 | |
| Novo Nordisk INC | 5 | $92.76 | |
| Sumitomo Pharma America, INC. | 6 | $91.35 | |
| Lilly USA, LLC | 5 | $88.56 | |
| Amgen INC. | 4 | $72.98 | |
| Abbvie INC. | 3 | $61.96 | |
| GlaxoSmithKline, LLC. | 3 | $52.53 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $36.97 | |
| Abbott Laboratories | 2 | $33.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,013
Patients
1,169
Total drug cost
$46,555
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 612 | 131 | $5,178 |
| Rosuvastatin Calcium | Generic | 551 | 159 | $5,527 |
| Gabapentin | Generic | 452 | 99 | $5,903 |
| Losartan Potassium | Generic | 398 | 103 | $3,399 |
| Montelukast Sodium | Generic | 336 | 73 | $2,944 |
| Metoprolol Succinate | Generic | 330 | 85 | $3,884 |
| Amlodipine Besylate | Generic | 324 | 86 | $2,136 |
| Atorvastatin Calcium | Generic | 317 | 77 | $2,591 |
| Omeprazole | Generic | 288 | 81 | $3,169 |
| Pantoprazole Sodium | Generic | 250 | 69 | $2,722 |
Hospital affiliations
Frequently asked questions
What is Dr. Irene Koskan's medical specialty?
Dr. Irene Koskan practices Internal Medicine Physician in Bay St Louis, MS.
Where does Dr. Irene Koskan practice?
Dr. Irene Koskan practices at 835 Thames Ave, Bay St Louis, MS 395205005. Office phone: 2284664977.
What is Dr. Irene Koskan's NPI?
Dr. Irene Koskan's National Provider Identifier (NPI) is 1831197862, issued by NPPES.
Does Dr. Irene Koskan accept Medicare assignment?
Yes. Dr. Irene Koskan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irene Koskan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services (HCPCS 99490); Annual alcohol misuse screening, 5 to 15 minutes (HCPCS G0442). Source: CMS Medicare Physician & Other Practitioners file.