LOUANN TSOU CARNAHAN D.O.
NPI 1386961696
Psychiatry & Neurology - Neurology in Tucson, AZ

Active since April 26, 2010PECOS EnrolledAccepts Medicare Assignment
2450 E RIVER RD, TUCSON, AZ 85718(520) 795-7750 Get Directions Write a Review

NPPES record last updated: February 29, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Louann Tsou Carnahan D.o. NPPES

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

LOUANN TSOU CARNAHAN D.O. (NPI 1386961696) is an individual neurology provider in Tucson, Arizona, licensed in Arizona (006750) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and is a graduate of Kansas City University Of Physicians And Surgeons (2010).

NPPES Registry Identity

NPI1386961696
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameLOUANN TSOU CARNAHANCredential: D.O.
Location Address2450 E RIVER RDTucson, AZ 85718-6526
Mailing Address2450 E River RdTucson, AZ 85718-6526 · (520) 795-7750
Sole ProprietorNo
Medical School CMSKansas City University Of Physicians And SurgeonsGraduated 2010
Enumeration DateApril 26, 2010
Last NPPES UpdateFebruary 29, 2016
NPI 1386961696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses Licensed in AZ · 006750 Licensed in IL · 125058749 Licensed in MA · 258894
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
2450 E RIVER RD, Tucson, AZ 85718

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

Louann Tsou Carnahan D.o. 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 ID1759697493
PECOS Enrollment IDI20150826001410
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 2

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.

Measurement of brain wave activity (eeg), awake and drowsy 95816
Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.
63 services60 patients
Measurement of brain wave activity (eeg), awake and asleep 95819
The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.
54 services53 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85718 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
39%203 patients2/55-star benchmark: 100%
Closing the Referral Loop: Receipt of Specialist Report
Percentage of patients with referrals, regardless of age, for which the referring provider receives a report from the provider to whom the patient was referred
3%119 patients1/55-star benchmark: 95%
Dementia: Functional Status Assessment
Percentage of patients with dementia for whom an assessment of functional status* was performed at least once in the last 12 months
73%51 patients3/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
99%1,790 patients4/55-star benchmark: 100%
Epilepsy: Counseling for Women of Childbearing Potential with Epilepsy
All female patients of childbearing potential (12 - 44 years old) diagnosed with epilepsy who were counseled or referred for counseling for how epilepsy and its treatment may affect contraception OR pregnancy at least once a year
13%192 patients
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
73%761 patients3/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
Percentage of patients 65 years of age and older who were screened for future fall risk during the measurement period
81%203 patients4/55-star benchmark: 99%
MEDICATION PRESCRIBED FOR ACUTE MIGRAINE ATTACK
Percentage of patients age 12 years and older with a diagnosis of migraine who were prescribed a guideline recommended medication for acute migraine attacks within the 12 month measurement period.
83%185 patients4/55-star benchmark: 90%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%108 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
80%415 patients4/55-star benchmark: 100%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
53%415 patients3/55-star benchmark: 100%
Screening for Psychiatric or Behavioral Health Disorders
Percent of all visits for patients with a diagnosis of epilepsy where the patient was screened for psychiatric or behavioral disorders.
99%1,274 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
17%415 patients1/55-star benchmark: 79%
Sleep Apnea: Assessment of Sleep Symptoms
Percentage of visits for patients aged 18 years and older with a diagnosis of obstructive sleep apnea that includes documentation of an assessment of sleep symptoms, including presence or absence of snoring and daytime sleepiness
86%37 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Nurse Practitioner (Acute Care)
2450 E RIVER RD
TUCSON, AZ 85718
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
2450 E RIVER RD
TUCSON, AZ 85718
Psychiatry & Neurology (Neurology)
2450 E RIVER RD
TUCSON, AZ 85718
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
2450 E RIVER RD
TUCSON, AZ 85718
Clinical Neuropsychologist
2450 E RIVER RD
TUCSON, AZ 85718
Nurse Practitioner
2450 E RIVER RD
TUCSON, AZ 85718
Audiologist
2450 E RIVER RD
TUCSON, AZ 85718
Psychiatry & Neurology (Neurology)
2450 E RIVER RD
TUCSON, AZ 85718

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 Louann Carnahan's NPI number?

The NPI number for Louann Carnahan is 1386961696. It was assigned to this individual provider in the NPPES registry on April 26, 2010.

Where is Louann Carnahan located?

Louann Carnahan practices at 2450 E River Rd, Tucson, AZ 85718. The listed phone number is (520) 795-7750.

What is Louann Carnahan's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Louann Carnahan enrolled in Medicare?

Yes. Louann Carnahan 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 Louann Carnahan accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Imperial Insurance Companies, Inc. list Louann Carnahan 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.

When was this NPI record last updated?

The NPPES record for Louann Carnahan was last updated on February 29, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.