ALEXANDER DALE CLAUSSEN M.D.
NPI 1659719235
Otolaryngology - Otology & Neurotology in Iowa City, IA

Q: What is Alexander Claussen's NPI number?

The NPI number for Alexander Claussen is 1659719235. It was assigned to this individual provider in the NPPES registry on June 5, 2013.

Q: What is Alexander Claussen's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Otology & Neurotology, with taxonomy code 207YX0901X.

Active since June 05, 2013PECOS EnrolledAccepts Medicare Assignment

200 HAWKINS DR, IOWA CITY, IA 52242(319) 356-3574(319) 356-4547 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 12, 2022, Apr 20, 2020 (2 updates tracked since 2020).

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About Alexander Dale Claussen M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDER DALE CLAUSSEN M.D. (NPI 1659719235) is an individual otology & neurotology provider in Iowa City, Iowa, licensed in Iowa (MD49920) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with University Of Iowa Health Care Medical Center Down, and is a graduate of Southern Illinois University School Of Medicine (2013).

NPPES Registry Identity

NPI1659719235

Entity TypeIndividualMale

Primary Taxonomy207YX0901X

Provider Legal NameALEXANDER DALE CLAUSSENCredential: M.D.

Location Address200 HAWKINS DRIowa City, IA 52242-1009

Mailing Address200 Hawkins DrIowa City, IA 52242-1009 · (319) 356-3574 · Fax (319) 356-4547

Phone(319) 356-3574

Fax(319) 356-4547

Sole ProprietorNo

Medical School CMSSouthern Illinois University School Of MedicineGraduated 2013

Enumeration DateJune 5, 2013

Last NPPES UpdateOctober 22, 20252 updates tracked since enumeration

NPPES CertifiedOctober 22, 2025

✔ NPI 1659719235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

★ Primary SpecialtyOtolaryngology · Otology & NeurotologyAllopathic & Osteopathic Physicians

Taxonomy Code207YX0901X

License✔ Licensed in IA · MD49920

Definition

An otolaryngologist who treats diseases of the ear and temporal bone, including disorders of hearing and balance. The additional training in otology and neurotology emphasizes the study of embryology, anatomy, physiology, epidemiology, pathophysiology, pathology, genetics, immunology, microbiology and the etiology of diseases of the ear and temporal bone.

Also ListedOtolaryngologyTaxonomy 207Y00000X · License R-9760 (IA), MD49920 (IA)

Also ListedOtolaryngology · Pediatric OtolaryngologyTaxonomy 207YP0228X · License MD49920 (IA)

Also ListedOtolaryngology · Sleep MedicineTaxonomy 207YS0012X · License MD49920 (IA)

Also ListedOtolaryngology · Facial Plastic SurgeryTaxonomy 207YS0123X · License MD49920 (IA)

Also ListedOtolaryngology · Plastic Surgery within the Head & NeckTaxonomy 207YX0007X · License MD49920 (IA)

Also ListedOtolaryngology · Otolaryngic AllergyTaxonomy 207YX0602X · License MD49920 (IA)

Also ListedOtolaryngology · Otolaryngology/Facial Plastic SurgeryTaxonomy 207YX0905X · License MD49920 (IA)

200 HAWKINS DR, Iowa City, IA 52242

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Sanford Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alexander Dale Claussen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8921486499

PECOS Enrollment IDI20220613001122

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

102 services102 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

83 services62 patients

Exam of ear using a microscope 92504

An exam of the ear using a microscope allows a detailed view of the ear structures. This non-invasive procedure helps identify issues such as infections, blockages, or ear damage. It's a safe, quick, and painless way to evaluate ear health.

43 services38 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

35 services28 patients

Insertion of cochlear device 69930

A cochlear device is a small electronic device that can help improve hearing. Its insertion involves a surgical procedure where the device is placed under the skin behind the ear. It works by directly stimulating the hearing nerve, aiding those with severe hearing loss.

25 services25 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Iowa Health Care Medical Center Down

Acute Care Hospitals · Iowa City, IA

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number160029

Location500 E Market StreetIowa City, IA 52245 · Johnson County

Emergency services Birthing friendly

University Of Iowa Hospital & Clinics

Acute Care Hospitals · Iowa City, IA

3/5 CMS rating

OwnershipGovernment - State

CMS Certification Number160058

Location200 Hawkins DriveIowa City, IA 52242 · Johnson County

Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SANGIL LEE M.D.

Emergency Medicine

200 HAWKINS DR
IOWA CITY, IA 52242

Johnson County (319) 356-2233

RAMI G. EL ABIAD M.D.

Internal Medicine (Gastroenterology)

200 HAWKINS DR
IOWA CITY, IA 52242

Johnson County (319) 356-4901

GRERK SUTAMTEWAGUL MD

Internal Medicine (Hematology & Oncology)

200 HAWKINS DR, DEPT OF INTERNAL MEDICINE
IOWA CITY, IA 52242

Johnson County (319) 356-1616

DR. KALEB TANNER VEIT D.O.

Internal Medicine (Critical Care Medicine)

200 HAWKINS DR
IOWA CITY, IA 52242

Johnson County (319) 356-2320

OMAR JABER M.D

Chronic Disease Hospital

200 HAWKINS DR
IOWA CITY, IA 52242

Johnson County (319) 471-8958

JENNIFER MANCUSO MS, CGC

Genetic Counselor, MS

200 HAWKINS DR, 31663 PFP
IOWA CITY, IA 52242

Johnson County (319) 384-7983

ASHLEY KAISER M.D.

Obstetrics & Gynecology

200 HAWKINS DR, DEPT OF OBGYN
IOWA CITY, IA 52242

Johnson County (319) 356-2294

MRS. NANCY JANE MILLICE

Health Educator

200 HAWKINS DR, 0733 JPP
IOWA CITY, IA 52242

Johnson County (319) 356-3825

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Claussen's NPI number?

The NPI number for Alexander Claussen is 1659719235. It was assigned to this individual provider in the NPPES registry on June 5, 2013.

Where is Alexander Claussen located?

Alexander Claussen practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 356-3574.

What is Alexander Claussen's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Otology & Neurotology, with taxonomy code 207YX0901X.

Is Alexander Claussen enrolled in Medicare?

Yes. Alexander Claussen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Alexander Claussen accept?

Health plans from Medica and Sanford Health Plan list Alexander Claussen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Alexander Claussen affiliated with any hospitals?

According to CMS data, Alexander Claussen is affiliated with University Of Iowa Health Care Medical Center Down and University Of Iowa Hospital & Clinics.

When was this NPI record last updated?

The NPPES record for Alexander Claussen was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.