Doctor profile · Federal record
Dr. Alexander Claussen, M.D.
Otology & Neurotology Physician (CMS: Otolaryngology) · Sleep Medicine (Otolaryngology) Physician · Facial Plastic Surgery Physician · Otolaryngic Allergy Physician · Pediatric Otolaryngology Physician · Otolaryngology Physician · Plastic Surgery Within the Head & Neck (Otolaryngology) Physician · Otolaryngology Physician · Otolaryngology/Facial Plastic Surgery Physician · Iowa City, IA
- NPI 1659719235
- Accepts Medicare
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
200 Hawkins Dr
Iowa City, IA 522421009
(319) 356-3574
fax (319) 356-4547 - Additional location
-
500 E Market St
Iowa City, IA 522452633
(319) 339-3551
fax (319) 248-7945
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- October 22, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207YX0901X — NUCC code
- State licenses (2)
- Iowa #MD49920 · Iowa #R-9760
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659719235. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
263
Distinct HCPCS
5
Medicare allowed
$41,625
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 97 | 97 | $124 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 67 | 48 | $91 | |
92504 |
Exam of ear using a microscope | 53 | 44 | $9 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 27 | 19 | $62 | |
69930 |
Insertion of cochlear device | 19 | 19 | $1,124 |
In context: peer comparison
Among 2 peers in Iowa City Otology & Neurotology Physician, average services per provider: 55. This provider delivers 4.8× the peer median.Open Payments
Industry payments received
All-time total
$305
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| iotaMotion, INC. | 1 | $194.23 | |
| Advanced Bionics, LLC | 1 | $110.98 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Alexander Claussen's medical specialty?
Dr. Alexander Claussen practices Otology & Neurotology Physician in Iowa City, IA.
Where does Dr. Alexander Claussen practice?
Dr. Alexander Claussen practices at 200 Hawkins Dr, Iowa City, IA 522421009. Office phone: 3193563574.
What is Dr. Alexander Claussen's NPI?
Dr. Alexander Claussen's National Provider Identifier (NPI) is 1659719235, issued by NPPES.
Does Dr. Alexander Claussen accept Medicare assignment?
Yes. Dr. Alexander Claussen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Claussen commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214); Exam of ear using a microscope (HCPCS 92504). Source: CMS Medicare Physician & Other Practitioners file.