Miriam Lefkowitz, MD, PHD
NPI 1336223080 · Internal Medicine Physician · North Brunswick, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Miriam Lefkowitz, MD, PHD is a Internal Medicine Physician provider in North Brunswick, NJ (NPI 1336223080).
Provider details
- NPI number
- 1336223080
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MA71261 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,442 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 534 | $98 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 359 | $139 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 109 | $62 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 108 | $16 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 98 | $21 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 95 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 346 | 89 |
| Amlodipine Besylate | 322 | 87 |
| Rosuvastatin Calcium | 304 | 93 |
| Levothyroxine Sodium | 210 | 56 |
| Montelukast Sodium | 147 | 43 |
| Losartan Potassium | 130 | 38 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,326 across 77 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2023-03-07
Frequently asked questions
- What is Miriam Lefkowitz's NPI number?
- Miriam Lefkowitz's National Provider Identifier (NPI) is 1336223080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Miriam Lefkowitz's specialty?
- Miriam Lefkowitz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Miriam Lefkowitz located?
- Miriam Lefkowitz's practice location on file with NPPES is 2204 US Highway 130 Ste C-3, North Brunswick, NJ 08902-4805.
- What is Miriam Lefkowitz's phone number?
- The practice phone number listed in the NPPES registry for Miriam Lefkowitz is (732) 821-5151.
- Does Miriam Lefkowitz accept Medicare?
- Miriam Lefkowitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Miriam Lefkowitz's NPI active?
- Yes — Miriam Lefkowitz's NPI (1336223080) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.