NPPES file of Aug 9, 2026

Louis J. Arno, M.D.

Pulmonary Disease Physician · Branchburg, NJ

Louis J. Arno, M.D. is a pulmonary disease physician with a practice address in Branchburg, New Jersey, and NPI 1720185978, issued on Sep 20, 2006. Check the license (New Jersey MA55142, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720185978
Name
Louis J. Arno
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
MA55142 NJ
25MA05514200 NJ
Self-reported in NPPES; status is on the state search
Practice location
3322 Route 22 Ste 605, Branchburg, NJ 08876
Phone
(908) 428-7530
Enumerated
Sep 20, 2006
Record last updated
Jan 23, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(908) 428-7529
Medicare enrollment
Enrolled (PECOS I20040619000008); accepts Medicare assignment
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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Verify Louis J. Arno in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license MA55142
    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 New Jersey license search

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14% more Medicare Part D claims than the average pulmonary disease physician in 2024

1,626 Medicare Part D claims for 246 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.

  1. Louis Arno1,626
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta426 claims
  2. Albuterol Sulfate Hfa235 claims
  3. Breo Ellipta134 claims
  4. Montelukast Sodium128 claims
  5. Prednisone110 claims
  6. Anoro Ellipta99 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 practice group's MIPS final score for 2023 (Medicare payment program): 80.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score82.9
  2. Costout of 100 · 30%52.1
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,490.11

76 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. Louis Arno$1,490.11
  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 one group practice

  1. Hunterdon Specialty CareFlemington, NJ

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

Louis J. Arno among 509 pulmonary disease physician records in New Jersey

Louis J. Arno, M.D. is one of 509 pulmonary disease physician records with a practice address in New Jersey. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 43% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1986 · median 1998 among the 401 with a school on file
  • Record last updated2019 · 55% 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 New Jersey 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 New Jersey

There are 509 pulmonary disease physician records in New Jersey.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Arvind Das, MDSomerset, NJ 088731770527756
  2. Lawrence Davanzo, D.O.Somerset, NJ 088731902834708
  3. Robin Lucas, MDSomerset, NJ 088731841286697
  4. Richard Iorio, M.D.Raritan, NJ 088691922139070
  5. Kishorkumar Nar, M.D.Phillipsburg, NJ 088651043273253
  6. Michael Nekoranik, DOPhillipsburg, NJ 088651578654786
  7. Pooja Raju, M.D.Phillipsburg, NJ 088651760626774
  8. Gagandeep SainiPerth Amboy, NJ 088611336733955

Common questions

What is Louis J. Arno, M.D.'s NPI number?

Louis J. Arno, M.D.'s National Provider Identifier (NPI) is 1720185978, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Louis J. Arno, M.D. located?

The NPPES record lists a practice address at 3322 Route 22 Ste 605, Branchburg, NJ, 08876. Phone: (908) 428-7530. Providers update this record themselves, so call before visiting.

How can I verify Louis J. Arno, M.D.'s license?

NPPES lists New Jersey license number MA55142, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Louis J. Arno, M.D. prescribe under Medicare Part D?

In 2024, Louis J. Arno, M.D. had 1,626 Medicare Part D claims for 246 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Louis J. Arno, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.