NPPES file of Aug 9, 2026

Amy Chai, MD

Internal Medicine Physician · Middletown, CT

Amy Chai, MD is an internal medicine physician with a practice address in Middletown, Connecticut, and NPI 1710399548, issued on May 28, 2014. Check the license (Connecticut 53383, 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
1710399548
Name
Amy Chai
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
53383 CT
D0052818 MD
Self-reported in NPPES; status is on the state search
Practice location
400 Saybrook RD Ste 205, Middletown, CT 06457
Phone
(860) 346-7738
Enumerated
May 28, 2014
Record last updated
Jan 25, 2024
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 400 Saybrook RD Ste 205

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

  1. Anne Machuga, APRNFamily Nurse Practitioner1700475829
  2. Crystal Steed, DOFamily Medicine Physician1730616749
  3. Mary Tran, PA-CPhysician Assistant1003001587

Verify Amy Chai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 53383
    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

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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

443 Medicare Part D claims for 119 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Amy Chai443
  2. Specialty average3,176

Most prescribed

  1. Metformin Hcl Er20 claims
  2. Atorvastatin Calcium18 claims
  3. Fluticasone Propionate16 claims
  4. Gabapentin15 claims
  5. Pantoprazole Sodium15 claims
  6. Amlodipine Besylate14 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.

Amy Chai among 2,623 internal medicine physician records in Connecticut

Amy Chai, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 72% of them.

  • NPI issued2014 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 internal medicine physician records list a practice address in Middletown

They are 29 of the 1,590 NPPES records with a practice address in Middletown, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Daren Anderson, MDMiddletown, CT 064571306843529
  2. Elizabeth Case, MDMiddletown, CT 064571356355069
  3. Laurence Chong, M.D.Middletown, CT 064571689653867
  4. Kismatkumar Detroja, MDMiddletown, CT 064571497774657
  5. Robert Fales, MDMiddletown, CT 064571417062357
  6. Robert Hagar, MD,PHDMiddletown, CT 064571659340479
  7. Marina Ionita, MDMiddletown, CT 064571386639268
  8. Lisa Ochola-Tinker, M.D.Middletown, CT 064571053390179

Common questions

What is Amy Chai, MD's NPI number?

Amy Chai, MD's National Provider Identifier (NPI) is 1710399548, issued on May 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Amy Chai, MD located?

The NPPES record lists a practice address at 400 Saybrook RD Ste 205, Middletown, CT, 06457. Phone: (860) 346-7738. Providers update this record themselves, so call before visiting.

How can I verify Amy Chai, MD's license?

NPPES lists Connecticut license number 53383, 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 Amy Chai, MD prescribe under Medicare Part D?

In 2024, Amy Chai, MD had 443 Medicare Part D claims for 119 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.