NPPES file of Aug 9, 2026

Michael Brian Loewinger, M.D.

Internal Medicine Physician · Englewood, NJ

Michael Brian Loewinger, M.D. is an internal medicine physician with a practice address in Englewood, New Jersey, and NPI 1477703007, issued on Sep 18, 2008. Check the license (New Jersey 25MA09031200, 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
1477703007
Name
Michael Brian Loewinger
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
25MA09031200 NJ
Self-reported in NPPES; status is on the state search
Practice location
370 Grand Ave, Englewood, NJ 07631
Phone
(908) 403-2476
Enumerated
Sep 18, 2008
Record last updated
Oct 14, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140317000411); accepts Medicare assignment
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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8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →

Also registered at 370 Grand Ave

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

  1. Joseph D'Amore, D.D.S.General Practice Dentistry1013078773
  2. Steven Frier, M.D.Internal Medicine Physician1386734739
  3. Harvey Gross, M.D.Geriatric Medicine (Family Medicine) Physician1407897689
  4. Kasing Ho, MDInternal Medicine Physician1104864925
  5. Yoo Jeong Hong, DDSDentist1497818280
  6. Wendy Hurst, MD, FACOGLegal Medicine1215025440

Verify Michael Brian Loewinger 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 25MA09031200    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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25% more Medicare Part D claims than the average internal medicine physician in 2024

3,955 Medicare Part D claims for 546 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 84 claims were for opioids.

  1. Michael Loewinger3,955
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium211 claims
  2. Levothyroxine Sodium153 claims
  3. Amlodipine Besylate128 claims
  4. Metformin Hcl111 claims
  5. Eliquis110 claims
  6. Lisinopril104 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: $251.64

14 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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. Michael Loewinger$251.64
  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.

Bills Medicare through one group practice

  1. Medical Associates OF Englewood PCHarrington Park, NJ

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

Michael Brian Loewinger among 4,632 internal medicine physician records in New Jersey

Michael Brian Loewinger, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 36% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2008 · median 2000 among the 3,132 with a school on file
  • Record last updated2014 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

76 internal medicine physician records list a practice address in Englewood

They are 76 of the 1,428 NPPES records with a practice address in Englewood, and 4,632 internal medicine physician records in New Jersey.

All 4,632 in New Jersey → Every provider in Englewood → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lawrence Davis, MDEnglewood, NJ 076311881675098
  2. Paul Foster, M.D.Englewood, NJ 076311497795413
  3. Russell Gura, MDEnglewood, NJ 076311962400119
  4. Kasing Ho, MDEnglewood, NJ 076311104864925
  5. Oleg Kaim, M.D.Englewood, NJ 076311730133141
  6. Manuel Katz, MDEnglewood, NJ 076311376541359
  7. Doron Katz, M.D.Englewood, NJ 076311053351106
  8. Jeffrey Kocher, MDEnglewood, NJ 076311053319202

Common questions

What is Michael Brian Loewinger, M.D.'s NPI number?

Michael Brian Loewinger, M.D.'s National Provider Identifier (NPI) is 1477703007, issued on Sep 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Michael Brian Loewinger, M.D. located?

The NPPES record lists a practice address at 370 Grand Ave, Englewood, NJ, 07631. Phone: (908) 403-2476. Providers update this record themselves, so call before visiting.

How can I verify Michael Brian Loewinger, M.D.'s license?

NPPES lists New Jersey license number 25MA09031200, 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 Michael Brian Loewinger, M.D. prescribe under Medicare Part D?

In 2024, Michael Brian Loewinger, M.D. had 3,955 Medicare Part D claims for 546 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.