NPPES file of Aug 9, 2026

Ivy Ngo, DO

Family Medicine Physician · New London, CT

Ivy Ngo, DO is a family medicine physician with a practice address in New London, Connecticut, and NPI 1982353074, issued on Mar 23, 2022. Check the license (Connecticut 84016, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982353074
Name
Ivy Ngo
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
84016 CT
Self-reported in NPPES; status is on the state search
Practice location
1 Shaws CV, New London, CT 06320
Phone
(860) 447-8304
Enumerated
Mar 23, 2022
Record last updated
Jun 29, 2026
Fax
(860) 443-8720
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1 Shaws CV

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jodi Anderson, LMFTMarriage & Family Therapist1912436361
  2. Marilyn Barnes, FNPFamily Nurse Practitioner1912003369
  3. Gwendolyn Basilica, RDHDental Hygienist1588652697
  4. Mary Blankson, APRNFamily Nurse Practitioner1972587582
  5. Theresa Boothby, MSN, APRN, NP-CFamily Nurse Practitioner1053840389
  6. Maria Callegari, PA-CPhysician Assistant1649057043

Verify Ivy Ngo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 84016
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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90% fewer Medicare Part D claims than the average family medicine physician in 2024

354 Medicare Part D claims for 72 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Ivy Ngo354
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium21 claims
  2. Omeprazole16 claims
  3. Furosemide14 claims
  4. Albuterol Sulfate Hfa12 claims
  5. Amlodipine Besylate11 claims
  6. Rosuvastatin Calcium11 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.

Ivy Ngo among 958 family medicine physician records in Connecticut

Ivy Ngo, DO is one of 958 family medicine physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 93% of them.

  • NPI issued2022 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 family medicine physician records list a practice address in New London

They are 21 of the 1,218 NPPES records with a practice address in New London, and 958 family medicine physician records in Connecticut.

The 8 family medicine physician records with the nearest ZIP codes

  1. Elizabeth Allard, M.D.New London, CT 063201326155367
  2. Gary Bertman, M.D.New London, CT 063201669568309
  3. Helar Campos, MDNew London, CT 063201558437269
  4. Hartmut Doerwaldt, MDNew London, CT 063201265496046
  5. Bernard Ferguson, M.D.New London, CT 063201558335604
  6. Leticia Filip, M.D.New London, CT 063201467482653
  7. Peter Gates, M.D.New London, CT 063201154416782
  8. Steven Johnson, MDNew London, CT 063201902801434

Common questions

What is Ivy Ngo, DO's NPI number?

Ivy Ngo, DO's National Provider Identifier (NPI) is 1982353074, issued on Mar 23, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Ivy Ngo, DO located?

The NPPES record lists a practice address at 1 Shaws CV, New London, CT, 06320. Phone: (860) 447-8304. Providers update this record themselves, so call before visiting.

How can I verify Ivy Ngo, DO's license?

NPPES lists Connecticut license number 84016, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ivy Ngo, DO prescribe under Medicare Part D?

In 2024, Ivy Ngo, DO had 354 Medicare Part D claims for 72 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.