NPPES file of Aug 9, 2026

John R. McArdle, MD

Pulmonary Disease Physician · Hartford, CT

John R. McArdle, MD is a pulmonary disease physician with a practice address in Hartford, Connecticut, and NPI 1124001284, issued on Nov 22, 2005. Check the license (Connecticut 035792, 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
1124001284
Name
John R. McArdle
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
035792 CT
Self-reported in NPPES; status is on the state search
Practice location
85 Seymour St, Hartford, CT 06106
Phone
(860) 547-1876
Enumerated
Nov 22, 2005
Record last updated
Feb 19, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(860) 520-1379
Medicaid ID
001357921 CT
Medicare enrollment
Enrolled (PECOS I20080712000023); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 85 Seymour St

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

  1. Aderonke Adeniji, M.D.Internal Medicine Physician1649552159
  2. Philip AllmendingerVascular Surgery Physician1861492241
  3. James Alvarez, PHYSICIAN ASSISTANTPhysician Assistant1407853575
  4. Joseph Anquillare, M.D.Geriatric Medicine (Internal Medicine) Physician1316043045
  5. Samuel Anyatonwu, MDInternal Medicine Physician1023028933
  6. Alan Armstrong, P.A.Physician Assistant1790761898

Verify John R. McArdle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 035792
    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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4.4 times the Medicare Part D claims of the average pulmonary disease physician in 2024

6,271 Medicare Part D claims for 865 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims. 20 claims were for opioids.

  1. John McArdle6,271
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta940 claims
  2. Albuterol Sulfate Hfa818 claims
  3. Azithromycin468 claims
  4. Montelukast Sodium410 claims
  5. Prednisone356 claims
  6. Anoro Ellipta237 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: $106.51

4 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John McArdle$106.51
  2. Specialty average$5,159.88

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

Bills Medicare through 3 group practices

  1. Hospital For Special CareNew Britain, CT
  2. Starling Physicians, PLLCAvon, CT
  3. Trinity Health OF New England Provider Network Organization IncHartford, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John R. McArdle among 280 pulmonary disease physician records in Connecticut

John R. McArdle, MD is one of 280 pulmonary disease physician records with a practice address in Connecticut. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 79% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1994 · median 2003 among the 210 with a school on file
  • Record last updated2012 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Connecticut

There are 280 pulmonary disease physician records in Connecticut.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Michael Conway, MDHartford, CT 061061053415505
  2. Meredith Holub, D.O.Hartford, CT 061061164817581
  3. Jeffrey Nascimento, D.O.Hartford, CT 061061235256934
  4. Megan Panico, MDHartford, CT 061061669633251
  5. Raj Parikh, M.D., M.P.H.Hartford, CT 061061790122794
  6. Michael Perkins, MDHartford, CT 061061659666873
  7. James Pope, MDHartford, CT 061061558318808
  8. Jordan Powner, D.O.Hartford, CT 061061306100128

Common questions

What is John R. McArdle, MD's NPI number?

John R. McArdle, MD's National Provider Identifier (NPI) is 1124001284, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John R. McArdle, MD located?

The NPPES record lists a practice address at 85 Seymour St, Hartford, CT, 06106. Phone: (860) 547-1876. Providers update this record themselves, so call before visiting.

How can I verify John R. McArdle, MD's license?

NPPES lists Connecticut license number 035792, 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 R. McArdle, MD prescribe under Medicare Part D?

In 2024, John R. McArdle, MD had 6,271 Medicare Part D claims for 865 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.