Kathy Ngo
Physician Assistant · New Haven, CT
Kathy Ngo is a physician assistant with a practice address in New Haven, Connecticut, and NPI 1871157255, issued on Apr 30, 2019. Check the license (Connecticut 4902, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathy Ngo
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 4902 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1 Long Wharf Dr Ste 302, New Haven, CT 06511
- Phone
- (203) 777-7500
- Enumerated
- Apr 30, 2019
- Record last updated
- Dec 3, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201130001874); accepts Medicare assignment
- Medical or professional school
- University Of South Florida College Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,047 in Connecticut → Look up another NPI →
Also registered at 1 Long Wharf Dr Ste 302
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kathy Ngo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 4902Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average physician assistant in 2024
883 Medicare Part D claims for 314 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Fluticasone Propionate157 claims
- Omeprazole87 claims
- Levocetirizine Dihydrochloride65 claims
- Ipratropium Bromide55 claims
- Famotidine48 claims
- Prednisone42 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $217.18
8 payments; by number, the most common kind was food and beverage; the largest payer was Optinose US, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Mhs Primary Care, Inc.New Haven, CT
- Southern New England Ear, Nose, Throat And Facial Plastic Surgery GrouNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathy Ngo among 2,047 physician assistant records in Connecticut
Kathy Ngo is one of 2,047 physician assistant records with a practice address in Connecticut. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 55% of them.
- NPI issued2019 · 55% of these records are older, 40% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2020 · median 2018 among the 1,338 with a school on file
- Record last updated2020 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
256 physician assistant records list a practice address in New Haven
They are 256 of the 9,793 NPPES records with a practice address in New Haven, and 2,047 physician assistant records in Connecticut.
All 2,047 in Connecticut → Every provider in New Haven → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Ronald Arsenault, PANew Haven, CT 065111629002563
- Jason Asselin, PA-CNew Haven, CT 065111811910128
- Lisa Cantey, PA-CNew Haven, CT 065111750376455
- Susan Fair, P.A.-C.New Haven, CT 065111104868256
- Peter Juergensen, PA CNew Haven, CT 065111982699799
- William Kohlhepp, P.A.New Haven, CT 065111184626681
- Paulette Lehrer, PANew Haven, CT 065111699705731
- Judith Madeux, APRNNew Haven, CT 065111316981137
Common questions
What is Kathy Ngo's NPI number?
Kathy Ngo's National Provider Identifier (NPI) is 1871157255, issued on Apr 30, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kathy Ngo located?
The NPPES record lists a practice address at 1 Long Wharf Dr Ste 302, New Haven, CT, 06511. Phone: (203) 777-7500. Providers update this record themselves, so call before visiting.
How can I verify Kathy Ngo's license?
NPPES lists Connecticut license number 4902, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Kathy Ngo prescribe under Medicare Part D?
In 2024, Kathy Ngo had 883 Medicare Part D claims for 314 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.