Dr. Ariane Joy Loutoo, MD

  • Trumbull, CT
  • Pulmonologist
NPI1427553288PAC ID6204180698
Medicare services, 2024
21
Medicare patients, 2024
29
Part D claims, 2024
56
Publications
1
MIPS score, 2024
100
Practice address
112 Quarry Road, Trumbull, CT 06611
Practice phone
Call (203) 374-1515
Professional email
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Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Surgery Center of Fairfield County

Surgery Center - Medicare-Certified · Trumbull, Connecticut

See all 11 affiliations

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Dr. Ariane Joy Loutoo is a pulmonologist in Trumbull, Connecticut

Dr. Loutoo practices at Surgery Center of Fairfield County in Trumbull, Connecticut.

Dr. Loutoo's NPI, 1427553288, was assigned on March 26, 2018. Dr. Loutoo graduated from University of the West Indies Faculty of Medicine in 2013. Dr. Loutoo holds Florida license ME167507.

NPI and contact details
Medicare PAC ID
6204180698
NPI enumeration date
March 26, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(203) 374-1515
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ariane Joy Loutoo practices at Surgery Center of Fairfield County in Trumbull, Connecticut

Dr. Loutoo's primary practice is Surgery Center of Fairfield County, at 112 Quarry Road, Trumbull, CT 06611. The practice phone is (203) 374-1515.

  • Surgery Center of Fairfield County
    112 Quarry Road, Trumbull, CT 06611Phone(203) 374-1515

Source: Dmand AI Affiliation Data

Dr. Ariane Joy Loutoo is affiliated with 6 sites of care and 5 medical groups

Dr. Loutoo's primary practice is Surgery Center of Fairfield County in Trumbull, Connecticut. Dr. Loutoo is also affiliated with Jackson Memorial Hospital. The medical group on file is Carle Physician Group. Dmand AI also links Dr. Loutoo to 2 more hospitals, 4 medical groups and 2 group practices and clinics, each named with a free account.

See all 11 affiliations for Dr. Loutoo

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ariane Joy Loutoo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Loutoo practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Surgery Center of Fairfield CountyAvailable with a free account
+5 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ariane Joy Loutoo is one of 239 pulmonologists in Connecticut

Pulmonary disease is Dr. Loutoo's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Loutoo is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Loutoo's licenses on file in 4 states: Florida, Illinois, Kentucky and Connecticut.

Specialties and state licenses

  • Pulmonary disease, FloridaPrimaryLicense ME167507 · 2024 to 2026 · taxonomy 207RP1001X
  • Illinois license2024 to 2026
  • Kentucky license2025 to 2026
  • Connecticut license2018 to 2025

Pulmonologists near Dr. Loutoo

Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.

239pulmonologists in Connecticut
2pulmonologists in Trumbull

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ariane Joy Loutoo billed Medicare for 21 services in 2024

CMS data shows 21 Medicare services from Dr. Loutoo across 1 procedure code in 2024, for 29 Medicare patients. Medicare paid $2,226 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202421
Medicare patients29
Paid by Medicare$2,226
Procedure codes1

Dr. Loutoo's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 212024: 21No change

Dr. Loutoo compared with the Connecticut median for pulmonologists, 2024

  • Dr. Loutoo
  • Connecticut median
Medicare services
21vs 52896% below
Medicare patients
29vs 24788% below
Part D claims
37vs 62394% below

Medians across 239 pulmonologists in Connecticut with Dmand AI profiles that report each measure.

Dr. Loutoo's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Loutoo

Need commercial claims for Dr. Loutoo?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Loutoo and other pulmonologists in Connecticut.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ariane Joy Loutoo treated 29 Medicare patients in 2024, average age 78

CMS counts 29 Medicare patients who saw Dr. Loutoo in 2024. The largest group is 75 to 84, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 3.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Loutoo's median patient age at 74, with 56% women.

Medicare patients, 202429
Average age78
Average risk score3.02
Also on Medicaid45%

Dr. Loutoo's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Loutoo's Medicare patients by sex, 2024

  • Women1345%
  • Men1655%

Chronic conditions among Dr. Loutoo's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Mood disorders62%
  4. Ischemic heart disease59%
  5. Arthritis55%
  6. Depression55%
  7. Anxiety52%
  8. Alzheimer's and dementia48%

Share of Medicare patients with each condition. A patient can have several.

Dr. Loutoo's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ariane Joy Loutoo wrote 56 Medicare Part D claims in 2024

In 2024, Dr. Loutoo wrote 56 Medicare Part D claims for 11 patients. CMS names the drug for 37 of them, across 3 drugs with 11 or more claims each, at $7,208 in total drug cost. In 2022, CMS named 19 claims across 1 drug.

Part D claims, 202456
Drugs named by CMS3
Total drug cost$7,208
Part D patients11

Dr. Loutoo's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 192023: 3795%

Drugs named by CMS: 3 in 2023, 1 in 2022.

See all prescribing by Dr. Loutoo

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Ariane Joy Loutoo scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Loutoo for performance year 2024, reported through an alternative payment model (APM). Dr. Loutoo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Loutoo as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Loutoo's MIPS scores, performance year 2024

  • 100of 100Final score
  • 86.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Ariane Joy Loutoo has 1 publication on record

Dmand AI links 1 paper to Dr. Loutoo in 2021. Dr. Loutoo's most frequent co-authors are Kristin Michelle Stawiarski, MD and Stuart W. Zarich, MD.

Papers1

Dr. Loutoo's most frequent co-authors

Recent publications by Dr. Loutoo

See all 1 publications and co-authors

See who Dr. Loutoo researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Loutoo works with, so you can find a warm path to the right pulmonologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ariane Joy Loutoo received $665 in industry payments in 2025

CMS Open Payments shows 27 general payments to Dr. Loutoo from 11 drug and device companies in 2025. Food and beverage make up the largest share, 97% of the total. Insmed, Inc. paid the most, $193.

General payments to Dr. Loutoo by kind, 2025 to 2025

$665in total
  • Food and beverage$64897%
  • Education$173%

Companies that paid Dr. Loutoo the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Loutoo

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ariane Joy Loutoo has 1 award and honors on record

Dmand AI lists 1 award for Dr. Loutoo, most recently David Baker Award in 2021.

Awards and honors for Dr. Loutoo

  1. 2021
    • David Baker Award

Source: Dmand AI Professional Profile Data

Dr. Ariane Joy Loutoo graduated from University of the West Indies Faculty of Medicine

Dr. Loutoo graduated from University of the West Indies Faculty of Medicine in 2013.

  1. Medical schoolUniversity of the West Indies Faculty of Medicine
  2. Board certified in critical care medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in pulmonary diseaseAmerican Board of Internal Medicine
  5. Board certified in obesity medicineAmerican Board of Obesity Medicine

Source: Dmand AI Professional Profile Data

Dr. Ariane Joy Loutoo accepts plans from 6 insurance carriers

Dr. Loutoo is in network with 6 carriers, including Aetna, United Healthcare and HCSC. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Health Alliance
  • EMI Health

Plan types Dr. Loutoo accepts, by number of carriers

  1. HMO4
  2. Medicare4
  3. POS4
  4. PPO4
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ariane Joy Loutoo's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ariane Joy Loutoo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Ariane Joy Loutoo's NPI number?

Dr. Ariane Joy Loutoo's NPI number is 1427553288. It was assigned on March 26, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Ariane Joy Loutoo?

Dr. Ariane Joy Loutoo is a pulmonologist in Trumbull, Connecticut. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Ariane Joy Loutoo practice?

Dr. Loutoo practices at 112 Quarry Road, Trumbull, CT 06611. Dr. Loutoo's primary practice is Surgery Center of Fairfield County in Trumbull, Connecticut. Dmand AI also links Dr. Loutoo to 2 hospitals, 4 medical groups and 2 group practices and clinics.

What is Dr. Ariane Joy Loutoo's office phone number?

The practice phone on file for Dr. Loutoo is (203) 374-1515.

What is Dr. Ariane Joy Loutoo's medical license number?

Dr. Loutoo holds Florida license ME167507, one of the licenses on file in 4 states.

Which states has Dr. Ariane Joy Loutoo been licensed in?

Dmand AI has state licenses on file for Dr. Loutoo in Florida (2024 to 2026), Illinois (2024 to 2026), Kentucky (2025 to 2026) and Connecticut (2018 to 2025).

Which hospitals is Dr. Ariane Joy Loutoo affiliated with?

Dr. Loutoo is affiliated with Jackson Memorial Hospital. Dmand AI links Dr. Loutoo to 2 more hospitals.

What medical group is Dr. Ariane Joy Loutoo part of?

Dr. Loutoo is linked to Carle Physician Group. Dmand AI links Dr. Loutoo to 4 more medical groups.

Does Dr. Ariane Joy Loutoo accept Medicare?

Yes. CMS data shows Dr. Loutoo billed Medicare for 21 services in 2024, and Dr. Loutoo accepts Medicare assignment.

Does Dr. Ariane Joy Loutoo offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Loutoo as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Ariane Joy Loutoo's MIPS score?

Dr. Loutoo's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Ariane Joy Loutoo see?

CMS counts 29 Medicare patients who saw Dr. Loutoo in 2024, with an average age of 78.

Is Dr. Ariane Joy Loutoo board certified?

Yes. Dr. Loutoo is board certified in critical care medicine by the American Board of Internal Medicine.

What services does Dr. Ariane Joy Loutoo bill to Medicare?

In 2024, Dr. Loutoo's most billed Medicare services were hospital inpatient care (99222).

Where did Dr. Ariane Joy Loutoo go to medical school?

Dr. Loutoo graduated from University of the West Indies Faculty of Medicine in 2013.

What drugs does Dr. Ariane Joy Loutoo prescribe most?

In 2023 Medicare Part D data, Dr. Loutoo's most prescribed drugs by claims were Albuterol Sulfate Hfa, Ventolin Hfa and Spiriva Handihaler.

Has Dr. Ariane Joy Loutoo received payments from drug or device companies?

CMS Open Payments shows $665 in general payments to Dr. Loutoo from 11 companies from 2025 to 2025. The largest total came from Insmed, Inc.

How long has Dr. Ariane Joy Loutoo been practicing?

Dr. Loutoo graduated from medical school in 2013, 13 years ago.

Does Dr. Ariane Joy Loutoo do research?

Dmand AI links 1 publication to Dr. Loutoo.

Who does Dr. Ariane Joy Loutoo publish with?

Dr. Loutoo's most frequent co-authors are Kristin Michelle Stawiarski, MD (1 shared paper) and Stuart W. Zarich, MD (1 shared paper).

What insurance does Dr. Ariane Joy Loutoo accept?

Dr. Loutoo is in network with 6 carriers, including Aetna, United Healthcare and HCSC. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

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