Doctor profile · Federal record
Dr. David Ringold, M.D.
Nephrology Physician (CMS: Nephrology) · Nephrology Physician · Dubuque, IA
- NPI 1912967118
- Accepts Medicare
- 27 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 Delhi St Ste 2100
Dubuque, IA 520016319
(563) 557-9111
fax (563) 589-4046 - Mailing address
-
1515 Delhi St, Ste 100
Dubuque, IA 520016320
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- April 6, 2021
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- Iowa #34708 · Wisconsin #47156 02
- Medicaid (2)
- IA #435826 · WI #34533600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912967118. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
29,388
Distinct HCPCS
10
Medicare allowed
$260,491
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1756 |
Injection, iron sucrose, 1 mg | 13,501 | 12 | $0 | |
J0881 |
Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 11,511 | 13 | $3 | |
90970 |
Dialysis services, per day, less than full month service (20 years or older) | 678 | 17 | $9 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 549 | 267 | $118 | |
J2405 |
Injection, ondansetron hydrochloride, per 1 mg | 326 | 19 | $0 | |
36415 |
Insertion of needle into vein for collection of blood sample | 292 | 124 | $8 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 262 | 40 | $331 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 219 | 81 | $74 | |
85018 |
Blood count, hemoglobin | 203 | 105 | $2 | |
83970 |
Parathormone (parathyroid hormone) level | 157 | 104 | $40 |
In context: peer comparison
Among 1 peers in Dubuque Nephrology Physician, average services per provider: 979. This provider delivers 30× the peer median.Open Payments
Industry payments received
All-time total
$199
Transactions
9
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, INC. | 4 | $78.39 | |
| AstraZeneca Pharmaceuticals Lp | 4 | $67.08 | |
| Baxter Healthcare | 1 | $53.10 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,024
Patients
809
Total drug cost
$374,170
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 564 | 162 | $5,127 |
| Amlodipine Besylate | Generic | 354 | 106 | $2,587 |
| Irbesartan | Generic | 306 | 74 | $8,713 |
| Jardiance (Empagliflozin) | Brand | 270 | 54 | $253,616 |
| Potassium Chloride | Generic | 204 | 55 | $5,993 |
| Losartan Potassium | Generic | 200 | 56 | $2,833 |
| Labetalol Hcl | Generic | 179 | 46 | $10,933 |
| Metoprolol Tartrate | Generic | 159 | 38 | $1,377 |
| Hydrochlorothiazide | Generic | 152 | 51 | $754 |
| Lisinopril | Generic | 141 | 48 | $1,448 |
Frequently asked questions
What is Dr. David Ringold's medical specialty?
Dr. David Ringold practices Nephrology Physician in Dubuque, IA.
Where does Dr. David Ringold practice?
Dr. David Ringold practices at 1500 Delhi St Ste 2100, Dubuque, IA 520016319. Office phone: 5635579111.
What is Dr. David Ringold's NPI?
Dr. David Ringold's National Provider Identifier (NPI) is 1912967118, issued by NPPES.
Does Dr. David Ringold accept Medicare assignment?
Yes. Dr. David Ringold accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Ringold commonly perform?
Top Medicare-reported procedures in 2023: Injection, iron sucrose, 1 mg (HCPCS J1756); Injection, darbepoetin alfa, 1 microgram (non-esrd use) (HCPCS J0881); Dialysis services (HCPCS 90970). Source: CMS Medicare Physician & Other Practitioners file.