Dr. Ashlei Mathew, MD

  • Babylon, NY
  • Allergist and immunologist
NPI1730356015PAC ID3870808975
Medicare services, 2024
8,722
Medicare patients, 2024
155
Part D claims, 2024
565
MIPS score, 2024
94
Industry payments
$5,559
Practice address
400 W Main St, Babylon, NY 11702
Practice phone
Call (914) 333-5800
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

ENT and Allergy Associates

Babylon, New York

See all 5 affiliations

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Dr. Ashlei Mathew is an allergist and immunologist in Babylon, New York

Dr. Mathew practices at ENT and Allergy Associates in Babylon, New York.

Dr. Mathew's NPI, 1730356015, was assigned on May 15, 2008. Dr. Mathew graduated from Stony Brook University Health Sciences Center School of Medicine in 2008. Dr. Mathew holds New York license 258275.

NPI and contact details
Medicare PAC ID
3870808975
NPI enumeration date
May 15, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(914) 333-5800
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Ashlei Mathew practices at ENT and Allergy Associates in Babylon, New York

Dr. Mathew's primary practice is ENT and Allergy Associates, at 400 W Main St, Babylon, NY 11702 in Suffolk County. The practice phone is (914) 333-5800.

  • ENT and Allergy Associates
    400 W Main St, Babylon, NY 11702 · Suffolk CountyPhone(914) 333-5800

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Ashlei Mathew is affiliated with 3 sites of care and 2 medical groups

Dr. Mathew's primary practice is ENT and Allergy Associates in Babylon, New York. The medical group on file is ENT and Allergy Associates. Dmand AI also links Dr. Mathew to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Mathew

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ashlei Mathew's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mathew practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
ENT and Allergy AssociatesAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ashlei Mathew is one of 250 allergists and immunologists in New York

Allergy and immunology is Dr. Mathew's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Mathew is licensed in New York.

Specialties and state licenses

  • Allergy and immunology, New YorkPrimaryLicense 258275 · taxonomy 207K00000X

Allergists and immunologists near Dr. Mathew

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

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

Dr. Ashlei Mathew billed Medicare for 8,722 services in 2024

CMS data shows 8,722 Medicare services from Dr. Mathew across 8 procedure codes in 2024, for 155 Medicare patients. Medicare paid $60,683 for them. Every service was in an office.

Medicare services, 20248,722
Medicare patients155
Paid by Medicare$60,683
Procedure codes8

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

  • 2023
  • 2024
Tests and treatments
2023: 7,6572024: 8,50211%
Office and hospital visits
2023: 1832024: 22020%

Dr. Mathew compared with the New York median for allergists and immunologists, 2024

  • Dr. Mathew
  • New York median
Medicare services
8,722vs 1,0178.6 times
Medicare patients
155vs 9760% above
Part D claims
491vs 2222.2 times

Medians across 249 allergists and immunologists in New York with Dmand AI profiles that report each measure.

Dr. Mathew'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. Mathew

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

Dr. Ashlei Mathew treated 155 Medicare patients in 2024, average age 70

CMS counts 155 Medicare patients who saw Dr. Mathew in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Mathew's median patient age at 38, with 60% women.

Medicare patients, 2024155
Average age70
Average risk score0.91
Also on Medicaid20%

Dr. Mathew's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Mathew's Medicare patients by sex, 2024

  • Women11474%
  • Men4126%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis51%
  4. Diabetes41%
  5. Anxiety32%
  6. Ischemic heart disease31%
  7. Asthma24%
  8. Mood disorders20%

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

Dr. Mathew's patients across all payers

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

Patient panel by age, all payers

Median age 38

Patient panel by sex, all payers

  • Women60%
  • Men37%

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

Dr. Ashlei Mathew wrote 565 Medicare Part D claims in 2024

In 2024, Dr. Mathew wrote 565 Medicare Part D claims for 140 patients. 91% of them were for generic drugs. CMS names the drug for 491 of them, across 7 drugs with 11 or more claims each, at $67,290 in total drug cost. In 2023, CMS named 438 claims across 9 drugs.

Part D claims, 2024565
Drugs named by CMS7
Total drug cost$67,290
Part D patients140

Dr. Mathew's Part D claims by kind of drug, 2024

  • Generic515 claims91%
  • Brand-name50 claims9%

Dr. Mathew's most prescribed drugs by claims, 2024

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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4382024: 49112%

Drugs named by CMS: 7 in 2024, 9 in 2023.

See all prescribing by Dr. Mathew

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. Ashlei Mathew scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Mathew for performance year 2024, reported as part of a group. Dr. Mathew accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Mathew's MIPS scores, performance year 2024

  • 94of 100Final score
  • 89.9of 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. Ashlei Mathew received $5,559 in industry payments from 2016 to 2025

CMS Open Payments shows 231 general payments to Dr. Mathew from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $1,066.

General payments to Dr. Mathew by program year, 2016 to 2025

General payments to Dr. Mathew by kind, 2016 to 2025

$5.6Kin total
  • Food and beverage$5,46198%
  • Education$982%

Companies that paid Dr. Mathew the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mathew

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

Dr. Ashlei Mathew graduated from Stony Brook University Health Sciences Center School of Medicine

Dr. Mathew graduated from Stony Brook University Health Sciences Center School of Medicine in 2008.

  1. Medical schoolStony Brook University Health Sciences Center School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Ashlei Mathew'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Ashlei Mathew

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. Ashlei Mathew's NPI number?

Dr. Ashlei Mathew's NPI number is 1730356015. It was assigned on May 15, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Ashlei Mathew?

Dr. Ashlei Mathew is an allergist and immunologist in Babylon, New York. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Ashlei Mathew practice?

Dr. Mathew practices at 400 W Main St, Babylon, NY 11702. Dr. Mathew's primary practice is ENT and Allergy Associates in Babylon, New York. Dmand AI also links Dr. Mathew to 2 group practices and clinics and 1 medical group.

What is Dr. Ashlei Mathew's office phone number?

The practice phone on file for Dr. Mathew is (914) 333-5800.

What is Dr. Ashlei Mathew's medical license number?

Dr. Mathew holds New York license 258275.

What medical group is Dr. Ashlei Mathew part of?

Dr. Mathew is linked to ENT and Allergy Associates. Dmand AI links Dr. Mathew to 1 more medical group.

Does Dr. Ashlei Mathew accept Medicare?

Yes. CMS data shows Dr. Mathew billed Medicare for 8,722 services in 2024, and Dr. Mathew accepts Medicare assignment.

What is Dr. Ashlei Mathew's MIPS score?

Dr. Mathew's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.

How many Medicare patients does Dr. Ashlei Mathew see?

CMS counts 155 Medicare patients who saw Dr. Mathew in 2024, with an average age of 70.

What services does Dr. Ashlei Mathew bill to Medicare?

In 2024, Dr. Mathew's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95024) and office visit, new patient (99203).

Show 4 more questionsShow fewer questions

Where did Dr. Ashlei Mathew go to medical school?

Dr. Mathew graduated from Stony Brook University Health Sciences Center School of Medicine in 2008.

What drugs does Dr. Ashlei Mathew prescribe most?

In 2024 Medicare Part D data, Dr. Mathew's most prescribed drugs by claims were Montelukast Sodium, Azelastine HCl and Fluticasone Propionate.

Has Dr. Ashlei Mathew received payments from drug or device companies?

CMS Open Payments shows $5,559 in general payments to Dr. Mathew from 27 companies from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.

How long has Dr. Ashlei Mathew been practicing?

Dr. Mathew graduated from medical school in 2008, 18 years ago.

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