NPPES file of Aug 9, 2026

Matthew Flamenbaum, D.O.

Pulmonary Disease Physician · Freehold, NJ

Matthew Flamenbaum, D.O. is a pulmonary disease physician with a practice address in Freehold, New Jersey, and NPI 1811346109, issued on Jun 7, 2016. Check the license (New Jersey 25MB12961600, 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
1811346109
Name
Matthew Flamenbaum
Credential
D.O.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
25MB12961600 NJ
316522 NY
Self-reported in NPPES; status is on the state search
Practice location
901 W Main St Ste 160, Freehold, NJ 07728
Phone
(732) 577-0600
Enumerated
Jun 7, 2016
Record last updated
Jul 6, 2026
Fax
(732) 577-6332
Medicare enrollment
Enrolled (PECOS I20220930001705); accepts Medicare assignment
Medical or professional school
Rowan University School Of Osteopathic Medicine, 2016
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 901 W Main St Ste 160

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

  1. Navjot Kaur, M.D.Internal Medicine Physician1154717114
  2. Joseph McNamara, APNAcute Care Nurse Practitioner1285292110
  3. Olivia Nicastro, APRNAcute Care Nurse Practitioner1285966010
  4. Suresh Pandanthara, NURSE PRACTITIONERFamily Nurse Practitioner1205383577

Verify Matthew Flamenbaum 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 25MB12961600
    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

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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5% more Medicare Part D claims than the average pulmonary disease physician in 2024

1,493 Medicare Part D claims for 280 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. Matthew Flamenbaum1,493
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa459 claims
  2. Trelegy Ellipta213 claims
  3. Anoro Ellipta107 claims
  4. Fluticasone Propionate85 claims
  5. Budesonide-Formoterol Fumarate72 claims
  6. Prednisone53 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 MIPS final score for 2023 (Medicare payment program): 91.3 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 score74.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.7
  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).

Bills Medicare through one group practice

  1. North Shore-Lij Medical PCStaten Island, NY

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

Matthew Flamenbaum among 509 pulmonary disease physician records in New Jersey

Matthew Flamenbaum, D.O. 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 2016, is newer than 87% of them.

  • NPI issued2016 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2016 · median 1998 among the 401 with a school on file
  • Record last updated2026 · 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. Kenneth Barofsky, M.D., F.C.C.P.Freehold, NJ 077281457465080
  2. Frank Coppolino, M.D.Freehold, NJ 077281245379387
  3. Salvatore Croce, M.D., F.C.C.P.Freehold, NJ 077281720192412
  4. John Detullio, M.D., F.C.C.P.Freehold, NJ 077281184738940
  5. Nirav Shah, DOFreehold, NJ 077281720299340
  6. Mona Awad, M.D.Hazlet, NJ 077301356405419
  7. Adrian Pristas, M.D.Hazlet, NJ 077301821088592
  8. Metin Bera Demirci, M.D.Eatontown, NJ 077241326401282

Common questions

What is Matthew Flamenbaum, D.O.'s NPI number?

Matthew Flamenbaum, D.O.'s National Provider Identifier (NPI) is 1811346109, issued on Jun 7, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Flamenbaum, D.O. located?

The NPPES record lists a practice address at 901 W Main St Ste 160, Freehold, NJ, 07728. Phone: (732) 577-0600. Providers update this record themselves, so call before visiting.

How can I verify Matthew Flamenbaum, D.O.'s license?

NPPES lists New Jersey license number 25MB12961600, 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 Matthew Flamenbaum, D.O. prescribe under Medicare Part D?

In 2024, Matthew Flamenbaum, D.O. had 1,493 Medicare Part D claims for 280 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Matthew Flamenbaum, D.O.'s MIPS final score?

The 2023 MIPS final score is 91.3 of 100. 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.