Registry data as of Aug 27, 2026

John Huang, M.D.

Internal Medicine Physician · Wallingford, CT

John Huang, M.D. is an internal medicine physician with a practice address in Wallingford, Connecticut, and NPI 1306860432, issued on Jul 26, 2006. Check the license (Connecticut 040314, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1306860432
Name
John Huang
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
040314 CT
Self-reported in NPPES; status is on the state search
Practice location
67 Masonic Ave, Wallingford, CT 06492
Phone
(203) 284-3144
Enumerated
Jul 26, 2006
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.
Download card Updates feed

Also registered at 67 Masonic Ave

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

  1. Blanche Agostinelli, APRNAdult Psychiatric/Mental Health Clinical Nurse Specialist1952633703
  2. Alla Bernshteyn, MDInternal Medicine Physician1063499507
  3. Andrea Joseph, LCSWClinical Social Worker1942534045
  4. Richard Kull, M.D.Psychiatry Physician1437489663
  5. Kathryn Macary, APRNAdult Psychiatric/Mental Health Clinical Nurse Specialist1184600603
  6. Donna Mariano, APRNPrimary Care Nurse Practitioner1194749283

Verify John Huang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 040314
    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.

5.7 times the Medicare Part D claims of the average internal medicine physician in 2024

18,166 Medicare Part D claims for 1,594 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 668 claims were for opioids.

  1. John Huang18,166
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,103 claims
  2. Amlodipine Besylate809 claims
  3. Levothyroxine Sodium625 claims
  4. Lisinopril509 claims
  5. Simvastatin412 claims
  6. Pantoprazole Sodium386 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.

The Medicare quality score for 2023: 93.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.5
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $395.04

6 payments, mostly food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc.. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Huang$395.04
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Hartford Healthcare Medical Group IncSouthington, CT

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

32 internal medicine physician records list a Wallingford practice address

They are 32 of the 863 NPPES records with a Wallingford practice address, and 2,623 internal medicine physician records in Connecticut.

Other internal medicine physician records in Connecticut

  1. Hoda Abdel Salam, M.D.New Britain, CT1144509316
  2. Gada Abdelhafiz, MDNew London, CT1467649558
  3. Racha Abi Melhem, MDDerby, CT1902471352
  4. Gerard Abidor, D.O.Bridgeport, CT1518014539
  5. Lilyan AbrahamFarmington, CT1447693254
  6. Richard Abraham, M.D.Canton, CT1023044252
  7. Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
  8. Kenneth Abriola, MDGlastonbury, CT1083693022
  9. Florentino Abueg, MDSouthbury, CT1649372558
  10. Nila Aburto, MDStamford, CT1396325718

Common questions

What is John Huang, M.D.'s NPI number?

John Huang, M.D.'s National Provider Identifier (NPI) is 1306860432, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Huang, M.D. located?

The NPPES record lists a practice address at 67 Masonic Ave, Wallingford, CT, 06492. Phone: (203) 284-3144. Providers update this record themselves, so call before visiting.

How can I verify John Huang, M.D.'s license?

NPPES lists Connecticut license number 040314, 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 John Huang, M.D. prescribe under Medicare Part D?

In 2024, John Huang, M.D. had 18,166 Medicare Part D claims for 1,594 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is John Huang, M.D.'s Medicare quality score?

The 2023 MIPS final score is 93.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.