NPPES file of Aug 9, 2026

Derek Schwabe-Warf

Internal Medicine Physician · New Brunswick, NJ

Derek Schwabe-Warf is an internal medicine physician with a practice address in New Brunswick, New Jersey, and NPI 1629605670, issued on Mar 26, 2020. Check the license (New Jersey 25MA11750700, 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
1629605670
Name
Derek Schwabe-Warf
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
25MA11750700 NJ
Self-reported in NPPES; status is on the state search
Practice location
125 Paterson St, New Brunswick, NJ 08901
Phone
(850) 459-3333
Enumerated
Mar 26, 2020
Record last updated
Apr 9, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 125 Paterson St

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

  1. David AdekanyeStudent in an Organized Health Care Education/Training Program1235712175
  2. Hesham Ahmed, M.D.Surgical Critical Care Physician1104015056
  3. Yasemin Akinci, M.D.Student in an Organized Health Care Education/Training Program1912641507
  4. Catherine Albrecht, FNPNurse Practitioner1710242623
  5. Louis Amorosa, MDEndocrinology, Diabetes & Metabolism Physician1265519383
  6. Susan Anderson, R.N.Certified Registered Nurse Anesthetist1154795607

Verify Derek Schwabe-Warf 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 25MA11750700
    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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

80 Medicare Part D claims for 42 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Derek Schwabe-Warf80
  2. Specialty average3,176

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: $45.88

2 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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. Derek Schwabe-Warf$45.88
  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.

Derek Schwabe-Warf among 4,632 internal medicine physician records in New Jersey

Derek Schwabe-Warf 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 2020, is newer than 89% of them.

  • NPI issued2020 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2024 · 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).

141 internal medicine physician records list a practice address in New Brunswick

They are 141 of the 2,740 NPPES records with a practice address in New Brunswick, and 4,632 internal medicine physician records in New Jersey.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sheila Curry Bryan, MDNew Brunswick, NJ 089011306895263
  2. Kim Dixon, M.D.New Brunswick, NJ 089011144262130
  3. Nayan Kothari, MDNew Brunswick, NJ 089011881648244
  4. Ibiyonu Lawrence, MDNew Brunswick, NJ 089011508829318
  5. Beth Lewis, MDNew Brunswick, NJ 089011053362392
  6. Stephen Marcella, MDNew Brunswick, NJ 089011407865694
  7. Manish Patel, MDNew Brunswick, NJ 089011013983998
  8. Audrey Pereira, MDNew Brunswick, NJ 089011922022516

Common questions

What is Derek Schwabe-Warf's NPI number?

Derek Schwabe-Warf's National Provider Identifier (NPI) is 1629605670, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Derek Schwabe-Warf located?

The NPPES record lists a practice address at 125 Paterson St, New Brunswick, NJ, 08901. Phone: (850) 459-3333. Providers update this record themselves, so call before visiting.

How can I verify Derek Schwabe-Warf's license?

NPPES lists New Jersey license number 25MA11750700, 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 Derek Schwabe-Warf prescribe under Medicare Part D?

In 2024, Derek Schwabe-Warf had 80 Medicare Part D claims for 42 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.

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.