Doctor profile · Federal record
Dr. David Koeper, MD
Nephrology Physician (CMS: General Practice) · Neenah, WI
- NPI 1487698387
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 N Commercial St, Suite 200
Neenah, WI 549562619
(920) 886-0818
fax (920) 883-0773
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 10, 2012
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Wisconsin #42143
- Medicaid (2)
- WI #21280500 · WI #34168200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487698387. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
922
Distinct HCPCS
10
Medicare allowed
$178,804
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 314 | 50 | $332 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 212 | 85 | $74 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 110 | 72 | $121 | |
90966 |
Home dialysis services per month (20 years or older) | 88 | 13 | $276 | |
90935 |
Hemodialysis procedure with physician evaluation | 54 | 38 | $67 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 51 | 46 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 34 | 32 | $85 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 18 | 12 | $112 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 16 | $163 | |
36589 |
Removal of tunneled central venous tube | 12 | 12 | $153 |
In context: peer comparison
Among 3 peers in Neenah Nephrology Physician, average services per provider: 89. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$796
Transactions
40
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 12 | $256.01 | |
| Mallinckrodt Hospital Products INC. | 4 | $84.26 | |
| GlaxoSmithKline, LLC. | 4 | $65.49 | |
| Otsuka America Pharmaceutical, INC. | 3 | $61.38 | |
| Ardelyx, INC. | 3 | $58.59 | |
| Ultragenyx Pharmaceutical INC. | 2 | $42.29 | |
| Novartis Pharmaceuticals Corporation | 2 | $37.48 | |
| Calliditas Therapeutics US INC. | 2 | $36.31 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $31.06 | |
| Lexicon Pharmaceuticals, INC. | 1 | $26.57 | |
| Lilly USA, LLC | 1 | $25.08 | |
| Travere Therapeutics, INC. | 1 | $22.13 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $19.14 | |
| Alnylam Pharmaceuticals INC. | 1 | $16.06 | |
| Fresenius USA Marketing, INC. | 1 | $14.36 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
544
Patients
80
Total drug cost
$147,258
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sevelamer Carbonate | Generic | 87 | 25 | $20,388 |
| Magnesium Sulfate | Generic | 52 | 0 | $4,981 |
| Furosemide | Generic | 45 | 16 | $574 |
| Lanthanum Carbonate | Generic | 40 | 0 | $28,240 |
| Losartan Potassium | Generic | 39 | 12 | $478 |
| Amlodipine Besylate | Generic | 37 | 13 | $370 |
| Calcitriol | Generic | 37 | 14 | $1,032 |
| Lisinopril | Generic | 35 | 0 | $123 |
| Auryxia (Ferric Citrate) | Brand | 34 | 0 | $69,406 |
| Allopurinol | Generic | 26 | 0 | $258 |
Hospital affiliations
Frequently asked questions
What is Dr. David Koeper's medical specialty?
Dr. David Koeper practices Nephrology Physician in Neenah, WI.
Where does Dr. David Koeper practice?
Dr. David Koeper practices at 300 N Commercial St, Neenah, WI 549562619. Office phone: 9208860818.
What is Dr. David Koeper's NPI?
Dr. David Koeper's National Provider Identifier (NPI) is 1487698387, issued by NPPES.
Does Dr. David Koeper accept Medicare assignment?
Yes. Dr. David Koeper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Koeper commonly perform?
Top Medicare-reported procedures in 2023: Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.