Doctor profile · Federal record
Dr. Stephen Keiran, MD
Nephrology Physician (CMS: Nephrology) · Louisville, KY
- NPI 1548264369
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6400 Dutchmans Pkwy, Ste 250
Louisville, KY 402053340
(502) 587-9660
fax (502) 540-5615
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- August 29, 2007
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Kentucky #39425
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548264369. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,935
Distinct HCPCS
10
Medicare allowed
$211,788
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 478 | 166 | $75 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 285 | 232 | $78 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 278 | 203 | $97 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 206 | 24 | $343 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 191 | 99 | $112 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 133 | 54 | $57 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 86 | 84 | $123 | |
81003 |
Automated urinalysis test | 73 | 72 | $2 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 61 | 20 | $47 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $155 |
In context: peer comparison
Among 25 peers in Louisville Nephrology Physician, average services per provider: 172. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$198
Transactions
8
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $51.92 | |
| Invivyd INC | 1 | $33.12 | |
| Alexion Pharmaceuticals, INC. | 1 | $26.08 | |
| Fresenius USA Marketing, INC. | 1 | $22.64 | |
| Novartis Pharmaceuticals Corporation | 1 | $17.84 | |
| Ardelyx, INC. | 1 | $17.37 | |
| Amgen INC. | 1 | $15.30 | |
| Vifor Pharma, INC. | 1 | $13.38 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
888
Patients
366
Total drug cost
$84,229
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 133 | 56 | $1,313 |
| Famotidine | Generic | 117 | 55 | $1,473 |
| Calcitriol | Generic | 91 | 46 | $1,325 |
| Amlodipine Besylate | Generic | 88 | 44 | $698 |
| Furosemide | Generic | 80 | 33 | $438 |
| Hydralazine Hcl | Generic | 72 | 30 | $1,164 |
| Lisinopril | Generic | 64 | 22 | $616 |
| Carvedilol | Generic | 46 | 20 | $512 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 43 | 15 | $57,636 |
| Metoprolol Succinate | Generic | 42 | 19 | $1,081 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Keiran's medical specialty?
Dr. Stephen Keiran practices Nephrology Physician in Louisville, KY.
Where does Dr. Stephen Keiran practice?
Dr. Stephen Keiran practices at 6400 Dutchmans Pkwy, Louisville, KY 402053340. Office phone: 5025879660.
What is Dr. Stephen Keiran's NPI?
Dr. Stephen Keiran's National Provider Identifier (NPI) is 1548264369, issued by NPPES.
Does Dr. Stephen Keiran accept Medicare assignment?
Yes. Dr. Stephen Keiran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Keiran commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.