Doctor profile · Federal record
Dr. Stephanie Riggen, M.D.
Nephrology Physician (CMS: Nephrology) · Indianapolis, IN
- NPI 1477726578
- Accepts Medicare
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
9011 N Meridian St Ste 225
Indianapolis, IN 462605365
(317) 574-4747 - Additional location
-
8330 Naab RD Ste 234
Indianapolis, IN 462601932
(317) 875-0084
fax (317) 876-5580 - Additional location
-
9240 N Meridian St Ste 140
Indianapolis, IN 462602368
(317) 875-0084
fax (317) 876-5580
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- January 8, 2026
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Indiana #01067289A
- Medicaid
- IN #201016030
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477726578. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,034
Distinct HCPCS
8
Medicare allowed
$119,517
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 490 | 188 | $74 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 214 | 110 | $86 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 105 | 21 | $343 | |
90945 |
Dialysis procedure including 1 evaluation | 86 | 37 | $80 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 73 | 71 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 25 | $162 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 22 | 11 | $284 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $155 |
In context: peer comparison
Among 47 peers in Indianapolis Nephrology Physician, average services per provider: 102. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$3
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Travere Therapeutics, INC. | 1 | $3.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
679
Patients
187
Total drug cost
$129,977
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydralazine Hcl | Generic | 80 | 26 | $2,071 |
| Amlodipine Besylate | Generic | 79 | 24 | $786 |
| Furosemide | Generic | 72 | 29 | $681 |
| Lanthanum Carbonate | Generic | 65 | 14 | $57,947 |
| Carvedilol | Generic | 53 | 17 | $817 |
| Lisinopril | Generic | 51 | 15 | $295 |
| Sevelamer Carbonate | Generic | 46 | 19 | $11,880 |
| Losartan Potassium | Generic | 44 | 14 | $462 |
| Calcitriol | Generic | 43 | 18 | $1,017 |
| Torsemide | Generic | 37 | 11 | $1,663 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephanie Riggen's medical specialty?
Dr. Stephanie Riggen practices Nephrology Physician in Indianapolis, IN.
Where does Dr. Stephanie Riggen practice?
Dr. Stephanie Riggen practices at 9011 N Meridian St Ste 225, Indianapolis, IN 462605365. Office phone: 3175744747.
What is Dr. Stephanie Riggen's NPI?
Dr. Stephanie Riggen's National Provider Identifier (NPI) is 1477726578, issued by NPPES.
Does Dr. Stephanie Riggen accept Medicare assignment?
Yes. Dr. Stephanie Riggen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephanie Riggen 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 99214); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.