NPPES file of Aug 9, 2026

Erwin J. Oei, MD

Pulmonary Disease Physician · Summit, NJ

Erwin J. Oei, MD is a pulmonary disease physician with a practice address in Summit, New Jersey, and NPI 1659373421, issued on Aug 11, 2005. Check the license (New Jersey 25MA07010700, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659373421
Name
Erwin J. Oei
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
25MA07010700 NJ
Self-reported in NPPES; status is on the state search
Practice location
1 Springfield Ave, Summit, NJ 07901
Phone
(908) 934-0555
Enumerated
Aug 11, 2005
Record last updated
Feb 3, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20101026000961); accepts Medicare assignment
Medical or professional school
Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1992
Telehealth
Offers telehealth (CMS)
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 1 Springfield Ave

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

  1. Sarah Barnett, NPAdult Health Nurse Practitioner1043646391
  2. Federico Cerrone, M.D.Sleep Medicine (Internal Medicine) Physician1184625220
  3. Edward Dimitry, MDPulmonary Disease Physician1275534323
  4. Robert Goldstein, M.D.Psychiatry Physician1194807891
  5. Chaitali Gupte, M.D.Specialist1437301231
  6. Daniel Huberman, MDInternal Medicine Physician1629231279

Verify Erwin J. Oei 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 25MA07010700
    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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2.5 times the Medicare Part D claims of the average pulmonary disease physician in 2024

3,617 Medicare Part D claims for 704 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 67% of claims.

  1. Erwin Oei3,617
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta589 claims
  2. Albuterol Sulfate Hfa399 claims
  3. Breo Ellipta241 claims
  4. Anoro Ellipta223 claims
  5. Prednisone198 claims
  6. Breztri Aerosphere171 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: $981.87

64 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Erwin Oei$981.87
  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. Practice Associates Medical GroupMorristown, NJ

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

Erwin J. Oei among 509 pulmonary disease physician records in New Jersey

Erwin J. Oei, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1992 · median 1998 among the 401 with a school on file
  • Record last updated2017 · 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. Nikhita BalabbigariSummit, NJ 079011992200349
  2. Robert Capone, MDSummit, NJ 079011528069663
  3. Christopher Decotiis, MDSummit, NJ 079011346401130
  4. Edward Dimitry, MDSummit, NJ 079011275534323
  5. Jonathan Glatt, M.D.Summit, NJ 079011245763275
  6. Adnan Hussain, MDSummit, NJ 079011215297429
  7. Melissa Lesko, D. O.Summit, NJ 079011114230240
  8. Daniel Markley, MDSummit, NJ 079011790981876

Common questions

What is Erwin J. Oei, MD's NPI number?

Erwin J. Oei, MD's National Provider Identifier (NPI) is 1659373421, issued on Aug 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Erwin J. Oei, MD located?

The NPPES record lists a practice address at 1 Springfield Ave, Summit, NJ, 07901. Phone: (908) 934-0555. Providers update this record themselves, so call before visiting.

How can I verify Erwin J. Oei, MD's license?

NPPES lists New Jersey license number 25MA07010700, 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 Erwin J. Oei, MD prescribe under Medicare Part D?

In 2024, Erwin J. Oei, MD had 3,617 Medicare Part D claims for 704 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.