GERARD L O'HALLORAN MD
NPI 1184684839
Otolaryngology in Owatonna, MN

Active since March 26, 2006PECOS EnrolledAccepts Medicare Assignment
134 SOUTHVIEW ST, OWATONNA, MN 55060(507) 451-1120(507) 444-6287 Get Directions Write a Review

NPPES record last updated: March 4, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gerard L O'halloran Md NPPES

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

GERARD L O'HALLORAN MD (NPI 1184684839) is an individual otolaryngology provider in Owatonna, Minnesota, licensed in Minnesota (30984) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Northfield Hospital, and is a graduate of Mayo Medical School (1986).

NPPES Registry Identity

NPI1184684839
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameGERARD L O'HALLORANCredential: MD
Location Address134 SOUTHVIEW STOwatonna, MN 55060-3241
Mailing Address2200 Nw 26th StOwatonna, MN 55060-5503 · (507) 451-1120 · Fax (507) 444-6287
Fax(507) 444-6287
Sole ProprietorNo
Medical School CMSMayo Medical SchoolGraduated 1986
Enumeration DateMarch 26, 2006
Last NPPES UpdateMarch 4, 2021
NPPES CertifiedMarch 4, 2021
NPI 1184684839 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in MN · 30984
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
134 SOUTHVIEW ST, Owatonna, MN 55060

Other Identifiers 1

Medicaid419200100MN

Accepted 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

Gerard L O'halloran Md 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 ID9335118488
PECOS Enrollment IDI20040927000597
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.

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.
67 services57 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
35 services35 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
29 services28 patients
Removal of impacted ear wax 69210
Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.
16 services11 patients
Sleep study including heart rate, breathing, airflow, and effort 95806
A sleep study monitors your heart rate, breathing patterns, airflow, and physical effort while you sleep. It helps identify sleep disorders by tracking your sleep stages and cycles. This data aids doctors in diagnosing and treating sleep-related issues.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Northfield Hospital

Acute Care Hospitals · Northfield, MN
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number240014
Location2000 North AvenueNorthfield, MN 55057 · Rice County
Emergency services Birthing friendly

Abbott Northwestern Hospital

Acute Care Hospitals · Minneapolis, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240057
Location800 East 28th StreetMinneapolis, MN 55407 · Hennepin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55060 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 14

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
11 suppliers79 claims79 services$37.66 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
11 suppliers62 claims62 services$91.14 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
10 suppliers56 claims118 services$33.48 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
6 suppliers24 claims127 services$16.95 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
4 suppliers19 claims99 services$13.80 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
8 suppliers46 claims46 services$50.83 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 15

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

Family Medicine
134 SOUTHVIEW ST
OWATONNA, MN 55060
Emergency Medicine
134 SOUTHVIEW ST
OWATONNA, MN 55060
Dietitian, Registered
134 SOUTHVIEW ST
OWATONNA, MN 55060
Counselor (Addiction (Substance Use Disorder))
134 SOUTHVIEW ST
OWATONNA, MN 55060
Obstetrics & Gynecology
134 SOUTHVIEW ST
OWATONNA, MN 55060
Otolaryngology
134 SOUTHVIEW ST
OWATONNA, MN 55060
Family Medicine
134 SOUTHVIEW ST
OWATONNA, MN 55060
Family Medicine
134 SOUTHVIEW ST
OWATONNA, MN 55060

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 Gerard O'halloran's NPI number?

The NPI number for Gerard O'halloran is 1184684839. It was assigned to this individual provider in the NPPES registry on March 26, 2006.

Where is Gerard O'halloran located?

Gerard O'halloran practices at 134 Southview St, Owatonna, MN 55060. The listed phone number is (507) 451-1120.

What is Gerard O'halloran's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Gerard O'halloran enrolled in Medicare?

Yes. Gerard O'halloran 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 Gerard O'halloran accept?

Health plans from HealthPartners and Medica list Gerard O'halloran 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 Gerard O'halloran affiliated with any hospitals?

According to CMS data, Gerard O'halloran is affiliated with Northfield Hospital and Abbott Northwestern Hospital.

When was this NPI record last updated?

The NPPES record for Gerard O'halloran was last updated on March 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.