Kathy Ngo

  • New Haven, CT
  • Physician assistant
NPI1871157255PAC ID9032520804
Medicare services, 2024
1,138
Medicare patients, 2024
369
Part D claims, 2024
883
Hospital affiliations
3
Industry payments
$1,640
Practice address
1 Long Wharf Dr, New Haven, CT 06511
Practice phone
Call (203) 777-7500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Southern New England Ear, Nose, Throat and Facial Plastic Surgery Grou

New Haven, Connecticut

See all 8 affiliations

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Kathy Ngo is a physician assistant in New Haven, Connecticut

Kathy Ngo practices at Southern New England Ear, Nose, Throat and Facial Plastic Surgery Grou in New Haven, Connecticut.

Kathy Ngo's NPI, 1871157255, was assigned on April 30, 2019. Kathy Ngo graduated from University of South Florida College of Medicine in 2020. Kathy Ngo holds Connecticut license 4902.

NPI and contact details
Medicare PAC ID
9032520804
NPI enumeration date
April 30, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 777-7500
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

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

Kathy Ngo practices at Southern New England Ear, Nose, Throat and Facial Plastic Surgery Grou in New Haven, Connecticut

Kathy Ngo's primary practice is Southern New England Ear, Nose, Throat and Facial Plastic Surgery Grou, at 1 Long Wharf Dr, New Haven, CT 06511 in South Central Ct County. The practice phone is (203) 777-7500.

  • Southern New England Ear, Nose, Throat and Facial Plastic Surgery Grou
    1 Long Wharf Dr, New Haven, CT 06511 · South Central Ct CountyPhone(203) 777-7500

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

Kathy Ngo is affiliated with 6 sites of care and 2 medical groups

Kathy Ngo's primary practice is Southern New England Ear, Nose, Throat and Facial Plastic Surgery Grou in New Haven, Connecticut. Kathy Ngo is also affiliated with Yale New Haven Hospital. The medical group on file is Middlesex Health. Dmand AI also links Kathy Ngo to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 8 affiliations for Kathy Ngo

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

Dmand AI tracks the EHR system at Kathy Ngo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Kathy Ngo practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southern New England Ear, Nose, Throat and Facial Plastic Surgery GrouAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Kathy Ngo is one of 1,682 physician assistants in Connecticut

Physician assistant is Kathy Ngo's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kathy Ngo is board certified in basic life support by the American Heart Association. Kathy Ngo is licensed in Connecticut.

Specialties and state licenses

  • Physician assistant, ConnecticutPrimaryLicense 4902 · taxonomy 363A00000X

Physician assistants near Kathy Ngo

Counts of physician assistants 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

Kathy Ngo billed Medicare for 1,138 services in 2024

CMS data shows 1,138 Medicare services from Kathy Ngo across 10 procedure codes in 2024, for 369 Medicare patients. Medicare paid $52,960 for them. Every service was in an office.

Medicare services, 20241,138
Medicare patients369
Paid by Medicare$52,960
Procedure codes10

Kathy Ngo's Medicare services by type, 2024

  1. Office and hospital visits582
  2. Surgery311
  3. Tests and treatments245

Kathy Ngo compared with the Connecticut median for physician assistants, 2024

  • Kathy Ngo
  • Connecticut median
Medicare services
1,138vs 2864.0 times
Medicare patients
369vs 1003.7 times
Part D claims
822vs 2932.8 times

Medians across 1,046 physician assistants in Connecticut with Dmand AI profiles that report each measure.

Kathy Ngo'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.

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Medicare shows one payer. Book a meeting to get commercial claims data for Kathy Ngo and other physician assistants in Connecticut.

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

Kathy Ngo treated 369 Medicare patients in 2024, average age 76

CMS counts 369 Medicare patients who saw Kathy Ngo in 2024. The largest group is 75 to 84, with 137 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Kathy Ngo's median patient age at 68, with 55% women.

Medicare patients, 2024369
Average age76
Average risk score1.33
Also on Medicaid18%

Kathy Ngo's Medicare patients by age, 2024

Kathy Ngo's Medicare patients by sex, 2024

  • Women21458%
  • Men15542%

Chronic conditions among Kathy Ngo's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Anxiety33%
  5. Ischemic heart disease31%
  6. Diabetes27%
  7. Mood disorders26%
  8. Depression24%

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

Kathy Ngo's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women55%
  • Men42%

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

Kathy Ngo wrote 883 Medicare Part D claims in 2024

In 2024, Kathy Ngo wrote 883 Medicare Part D claims for 314 patients. 98% of them were for generic drugs. CMS names the drug for 822 of them, across 24 drugs with 11 or more claims each, at $11,262 in total drug cost.

Part D claims, 2024883
Drugs named by CMS24
Total drug cost$11,262
Part D patients314

Kathy Ngo's Part D claims by kind of drug, 2024

  • Generic862 claims98%
  • Brand-name21 claims2%

Kathy Ngo'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.

Drug classes CMS tracks in Kathy Ngo's Part D claims, 2024

  • Antibiotics12%102 of 883 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Kathy Ngo

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

How Kathy Ngo takes part in Medicare

Kathy Ngo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Kathy Ngo received $1,640 in industry payments in 2025

CMS Open Payments shows 23 general payments to Kathy Ngo from 6 drug and device companies in 2025. Travel and lodging make up the largest share, 71% of the total. Inspire Medical Systems, Inc. paid the most, $1,304.

General payments to Kathy Ngo by kind, 2025 to 2025

$1.6Kin total
  • Travel and lodging$1,16771%
  • Food and beverage$47229%

Companies that paid Kathy Ngo the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Kathy Ngo

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

Kathy Ngo has 1 award and honors on record

Dmand AI lists 1 award for Kathy Ngo, most recently Pi Alpha National Physician Assistant Honor Society Inductee in 2020.

Awards and honors for Kathy Ngo

  1. 2020
    • Pi Alpha National Physician Assistant Honor Society Inductee

Source: Dmand AI Professional Profile Data

Kathy Ngo graduated from University of South Florida College of Medicine

Kathy Ngo graduated from University of South Florida College of Medicine in 2020. Kathy Ngo is a member of American Academy of Otolaryngology - Head and Neck Surgery, American Academy of Physician Assistants and Society of Physician Assistants in Otorhinolaryngology - Head and Neck Surgery.

  1. Medical schoolUniversity of South Florida College of Medicine
  2. Board certified in basic life supportAmerican Heart Association
  3. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Kathy Ngo'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)
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
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 Kathy Ngo

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

What is Kathy Ngo's NPI number?

Kathy Ngo's NPI number is 1871157255. It was assigned on April 30, 2019, and it is active in the NPI Registry.

What does Kathy Ngo specialize in?

Kathy Ngo is a physician assistant in New Haven, Connecticut. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Kathy Ngo practice?

Kathy Ngo practices at 1 Long Wharf Dr, New Haven, CT 06511. Kathy Ngo's primary practice is Southern New England Ear, Nose, Throat and Facial Plastic Surgery Grou in New Haven, Connecticut. Dmand AI also links Kathy Ngo to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Kathy Ngo's office phone number?

The practice phone on file for Kathy Ngo is (203) 777-7500.

What is Kathy Ngo's medical license number?

Kathy Ngo holds Connecticut license 4902.

Which hospitals is Kathy Ngo affiliated with?

Kathy Ngo is affiliated with Yale New Haven Hospital. Dmand AI links Kathy Ngo to 2 more hospitals.

What medical group is Kathy Ngo part of?

Kathy Ngo is linked to Middlesex Health. Dmand AI links Kathy Ngo to 1 more medical group.

Does Kathy Ngo accept Medicare?

Yes. CMS data shows Kathy Ngo billed Medicare for 1,138 services in 2024, and Kathy Ngo accepts Medicare assignment.

How many Medicare patients does Kathy Ngo see?

CMS counts 369 Medicare patients who saw Kathy Ngo in 2024, with an average age of 76.

Is Kathy Ngo board certified?

Yes. Kathy Ngo is board certified in basic life support by the American Heart Association.

Show 5 more questionsShow fewer questions

What services does Kathy Ngo bill to Medicare?

In 2024, Kathy Ngo's most billed Medicare services were surgery: ear (69210), office visit, established patient (99213) and ear, nose and throat service (92557).

Where did Kathy Ngo go to medical school?

Kathy Ngo graduated from University of South Florida College of Medicine in 2020.

What drugs does Kathy Ngo prescribe most?

In 2024 Medicare Part D data, Kathy Ngo's most prescribed drugs by claims were Fluticasone Propionate, Omeprazole and Levocetirizine Dihydrochloride.

Has Kathy Ngo received payments from drug or device companies?

CMS Open Payments shows $1,640 in general payments to Kathy Ngo from 6 companies from 2025 to 2025. The largest total came from Inspire Medical Systems, Inc.

How long has Kathy Ngo been practicing?

Kathy Ngo graduated from medical school in 2020, 6 years ago.

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