Doctor profile · Federal record
Dr. John Ducker, MD
Nephrology Physician (CMS: Nephrology) · Nephrology Physician · Fort Wayne, IN
- NPI 1003868597
- Accepts Medicare
- 34 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7836 W Jefferson Blvd, Suite 101
Fort Wayne, IN 468044165
(260) 494-3484
fax (260) 969-0188 - Mailing address
-
120 W 22Nd St Ste 200
Oak Brook, IL 605231563
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- November 10, 2022
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- Indiana #01041634A · Ohio #35072749
- Medicaid
- IN #100321980
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003868597. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,856
Distinct HCPCS
10
Medicare allowed
$236,096
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 769 | 105 | $58 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 397 | 174 | $115 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 380 | 152 | $74 | |
82570 |
Creatinine level to test for kidney function or muscle injury | 187 | 95 | $5 | |
84156 |
Total protein level, urine | 186 | 94 | $4 | |
80069 |
Kidney function blood test panel | 167 | 87 | $9 | |
82306 |
Vitamin d-3 level | 167 | 77 | $29 | |
83970 |
Parathormone (parathyroid hormone) level | 167 | 78 | $40 | |
83735 |
Magnesium level | 166 | 78 | $7 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 148 | 31 | $331 |
In context: peer comparison
Among 9 peers in Fort Wayne Nephrology Physician, average services per provider: 97. This provider delivers 40× the peer median.Open Payments
Industry payments received
All-time total
$651
Transactions
30
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 7 | $163.49 | |
| Fresenius USA Marketing, INC. | 2 | $113.74 | |
| Amgen INC. | 6 | $89.72 | |
| Mallinckrodt Hospital Products INC. | 3 | $61.41 | |
| Nxstage Medical, INC. | 2 | $56.68 | |
| Bayer Healthcare Pharmaceuticals INC. | 2 | $43.34 | |
| Opko Pharmaceuticals, LLC | 2 | $27.14 | |
| Vifor Pharma, INC. | 1 | $19.76 | |
| Aurinia Pharma U.S., INC. | 1 | $16.88 | |
| Novartis Pharmaceuticals Corporation | 1 | $16.20 | |
| GlaxoSmithKline, LLC. | 1 | $14.34 | |
| Lexicon Pharmaceuticals, INC. | 1 | $14.15 | |
| Lilly USA, LLC | 1 | $14.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,564
Patients
472
Total drug cost
$201,148
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 221 | 73 | $1,658 |
| Prednisone | Generic | 195 | 54 | $1,334 |
| Amlodipine Besylate | Generic | 174 | 53 | $1,227 |
| Losartan Potassium | Generic | 157 | 52 | $1,781 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 120 | 39 | $168,565 |
| Metoprolol Succinate | Generic | 106 | 30 | $2,854 |
| Famotidine | Generic | 90 | 27 | $2,106 |
| Sevelamer Carbonate | Generic | 82 | 22 | $14,985 |
| Metoprolol Tartrate | Generic | 76 | 15 | $517 |
| Carvedilol | Generic | 68 | 22 | $1,065 |
Hospital affiliations
Frequently asked questions
What is Dr. John Ducker's medical specialty?
Dr. John Ducker practices Nephrology Physician in Fort Wayne, IN.
Where does Dr. John Ducker practice?
Dr. John Ducker practices at 7836 W Jefferson Blvd, Fort Wayne, IN 468044165. Office phone: 2604943484.
What is Dr. John Ducker's NPI?
Dr. John Ducker's National Provider Identifier (NPI) is 1003868597, issued by NPPES.
Does Dr. John Ducker accept Medicare assignment?
Yes. Dr. John Ducker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Ducker commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.