NPPES file of Aug 9, 2026

Miriam Lefkowitz, MD, PHD

Internal Medicine Physician · North Brunswick, NJ

Miriam Lefkowitz, MD, PHD is an internal medicine physician with a practice address in North Brunswick, New Jersey, and NPI 1336223080, issued on Oct 25, 2006. Check the license (New Jersey MA71261, 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
1336223080
Name
Miriam Lefkowitz
Credential
MD, PHD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MA71261 NJ
Self-reported in NPPES; status is on the state search
Practice location
2204 US Highway 130 Ste C-3, North Brunswick, NJ 08902
Phone
(732) 821-5151
Enumerated
Oct 25, 2006
Record last updated
Mar 7, 2023
Fax
(732) 297-1616
Medicare enrollment
Enrolled (PECOS I20040429001026); accepts Medicare assignment
Medical or professional school
Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1998
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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Verify Miriam Lefkowitz 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 MA71261
    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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64% more Medicare Part D claims than the average internal medicine physician in 2024

5,196 Medicare Part D claims for 466 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 99 claims were for opioids.

  1. Miriam Lefkowitz5,196
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium346 claims
  2. Amlodipine Besylate322 claims
  3. Rosuvastatin Calcium304 claims
  4. Levothyroxine Sodium210 claims
  5. Montelukast Sodium147 claims
  6. Losartan Potassium130 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,325.72

77 payments; by number, the most common kind was food and beverage; the largest payer was Eisai 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. Miriam Lefkowitz$1,325.72
  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. Consensus Medical Group LLCNorth Brunswick, NJ

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

Miriam Lefkowitz among 4,632 internal medicine physician records in New Jersey

Miriam Lefkowitz, MD, PHD 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1998 · median 2000 among the 3,132 with a school on file
  • Record last updated2023 · 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).

14 internal medicine physician records list a practice address in North Brunswick

They are 14 of the 544 NPPES records with a practice address in North Brunswick, and 4,632 internal medicine physician records in New Jersey.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mir Ahmad, MDNorth Brunswick, NJ 089021649336264
  2. Nadia Ali, M.DNorth Brunswick, NJ 089021487728861
  3. Naphtali Britman, M.D.North Brunswick, NJ 089021316100605
  4. Hui Guo, MDNorth Brunswick, NJ 089021154595692
  5. Gangaswamaiah Hamsa, M.D.North Brunswick, NJ 089021700829496
  6. Mehnaz Haq, M.D.North Brunswick, NJ 089021881648541
  7. Syed HassanNorth Brunswick, NJ 089021891922589
  8. Dae Woo Lee, MDNorth Brunswick, NJ 089021083787295

Common questions

What is Miriam Lefkowitz, MD, PHD's NPI number?

Miriam Lefkowitz, MD, PHD's National Provider Identifier (NPI) is 1336223080, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Miriam Lefkowitz, MD, PHD located?

The NPPES record lists a practice address at 2204 US Highway 130 Ste C-3, North Brunswick, NJ, 08902. Phone: (732) 821-5151. Providers update this record themselves, so call before visiting.

How can I verify Miriam Lefkowitz, MD, PHD's license?

NPPES lists New Jersey license number MA71261, 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 Miriam Lefkowitz, MD, PHD prescribe under Medicare Part D?

In 2024, Miriam Lefkowitz, MD, PHD had 5,196 Medicare Part D claims for 466 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Miriam Lefkowitz, MD, PHD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.