Doctor profile · Federal record
Dr. Robert Prehn, M.D.
Otolaryngology Physician (CMS: Otolaryngology) · Specialist · Neenah, WI
- NPI 1407859523
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
119 E Bell St
Neenah, WI 549564993
(920) 969-1768
fax (920) 969-1788
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- March 10, 2017
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State licenses (2)
- Wisconsin #33668-20 · Wisconsin #33668
- Medicaid
- WI #32243800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407859523. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
234
Distinct HCPCS
9
Medicare allowed
$23,578
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 47 | 41 | $85 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 37 | 37 | $105 | |
31231 |
Diagnostic exam of nasal passages using an endoscope | 34 | 27 | $168 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 28 | 22 | $53 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 19 | $120 | |
69210 |
Removal of impacted ear wax | 20 | 14 | $42 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $156 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 16 | 16 | $122 | |
92504 |
Exam of ear using a microscope | 13 | 11 | $28 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 33. This provider delivers 7.1× the peer median.Open Payments
Industry payments received
All-time total
$37
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, Inc. | 1 | $21.81 | |
| AERIN MEDICAL INC. | 1 | $14.92 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
303
Patients
145
Total drug cost
$6,639
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluticasone Propionate | Generic | 89 | 41 | $1,788 |
| Omeprazole | Generic | 61 | 27 | $1,002 |
| Ipratropium Bromide | Generic | 36 | 15 | $1,886 |
| Famotidine | Generic | 25 | 11 | $395 |
| Mometasone Furoate | Generic | 22 | 18 | $744 |
| Prednisone | Generic | 20 | 19 | $62 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 15 | 14 | $85 |
| Ciprofloxacin Hcl | Generic | 13 | 0 | $214 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 11 | 0 | $237 |
| Esomeprazole Magnesium | Generic | 11 | 0 | $226 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Prehn's medical specialty?
Dr. Robert Prehn practices Otolaryngology Physician in Neenah, WI.
Where does Dr. Robert Prehn practice?
Dr. Robert Prehn practices at 119 E Bell St, Neenah, WI 549564993. Office phone: 9209691768.
What is Dr. Robert Prehn's NPI?
Dr. Robert Prehn's National Provider Identifier (NPI) is 1407859523, issued by NPPES.
Does Dr. Robert Prehn accept Medicare assignment?
Yes. Dr. Robert Prehn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Prehn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Diagnostic exam of nasal passages using an endoscope (HCPCS 31231). Source: CMS Medicare Physician & Other Practitioners file.