DR. CATHERINE ANN MILLER-SIMINGTON M.D.
NPI 1114244720
Neurological Surgery in Dubuque, IA

Active since April 23, 2010PECOS EnrolledAccepts Medicare Assignment
1500 DELHI ST STE 4300, DUBUQUE, IA 52001(563) 557-5971(563) 557-5973 Get Directions Write a Review

NPPES record last updated: August 25, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 25, 2022, Jan 4, 2022, Dec 14, 2021 and 1 more (4 updates tracked since 2018).

About Dr. Catherine Ann Miller-simington M.d. NPPES

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

DR. CATHERINE ANN MILLER-SIMINGTON M.D. (NPI 1114244720) is an individual neurological surgery provider in Dubuque, Iowa, licensed in Iowa (49883) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with St Lukes Hospital, and is a graduate of Rush Medical College Of Rush University (2010).

NPPES Registry Identity

NPI1114244720
Entity TypeIndividualFemale
Primary Taxonomy207T00000X
Provider Legal NameDR. CATHERINE ANN MILLER-SIMINGTONCredential: M.D.
Location Address1500 DELHI ST STE 4300Dubuque, IA 52001-6319
Mailing Address1500 Delhi St Ste 4300Dubuque, IA 52001-6319 · (563) 557-5971 · Fax (563) 557-5973
Fax(563) 557-5973
Sole ProprietorYes
Medical School CMSRush Medical College Of Rush UniversityGraduated 2010
Enumeration DateApril 23, 2010
Last NPPES UpdateAugust 25, 20224 updates tracked since enumeration
NPPES CertifiedAugust 25, 2022
NPI 1114244720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
Licenses Licensed in IA · 49883 Licensed in CA · A145218
Definition

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

1500 DELHI ST STE 4300, Dubuque, IA 52001

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

Dr. Catherine Ann Miller-simington 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 ID7719281203
PECOS Enrollment IDI20220920001914
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.

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
199 services74 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
91 services78 patients
Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment 63048
This procedure involves the partial removal of a bone in your spine to alleviate pressure on your spinal cord or nerves. It may be performed on multiple spine segments depending on your condition. The aim is to improve mobility and reduce pain or discomfort.
36 services16 patients
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 63047
This procedure involves removing part of a spine bone to alleviate pressure on the lower spinal cord and/or nerves. It targets a single segment of the spine, improving mobility and reducing pain. It's a common treatment for conditions like herniated discs or spinal stenosis.
18 services18 patients
Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853
Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.
13 services11 patients

Hospital Affiliations CMS Care Compare 2

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

St Lukes Hospital

Acute Care Hospitals · Cedar Rapids, IA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160045
Location1026 A Ave NECedar Rapids, IA 52402 · Linn County
Emergency services Birthing friendly

Finley Hospital

Acute Care Hospitals · Dubuque, IA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160117
Location350 North Grandview AvenueDubuque, IA 52001 · Dubuque County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52001 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
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
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.

Other Providers at the Same Location NPPES 2

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

Physician Assistant (Medical)
1500 DELHI ST STE 4300, SUITE 4300
DUBUQUE, IA 52001
Physician Assistant
1500 DELHI ST STE 4300
DUBUQUE, IA 52001

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 Catherine Miller-simington's NPI number?

The NPI number for Catherine Miller-simington is 1114244720. It was assigned to this individual provider in the NPPES registry on April 23, 2010.

Where is Catherine Miller-simington located?

Catherine Miller-simington practices at 1500 Delhi St Ste 4300, Dubuque, IA 52001. The listed phone number is (563) 557-5971.

What is Catherine Miller-simington's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Catherine Miller-simington enrolled in Medicare?

Yes. Catherine Miller-simington 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 Catherine Miller-simington accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Medica and Quartz list Catherine Miller-simington 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 Catherine Miller-simington affiliated with any hospitals?

According to CMS data, Catherine Miller-simington is affiliated with St Lukes Hospital and Finley Hospital.

When was this NPI record last updated?

The NPPES record for Catherine Miller-simington was last updated on August 25, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.