Doctor profile · Federal record

Dr. Heather Lefkowitz, MD

Nephrology Physician (CMS: Nephrology) · West Orange, NJ

  • NPI 1659346518
  • Accepts Medicare
  • 32 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
111 Northfield Avenue, Suite 311
West Orange, NJ 070524703
(973) 325-2103
fax (973) 325-2254

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
March 7, 2012
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
New Jersey #25MA06927900
Medicaid
NJ #7935307

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659346518. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,605
Distinct HCPCS
10
Medicare allowed
$214,699
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 457 171 $82
99214 Established patient office or other outpatient visit, 30-39 minutes 362 166 $102
90935 Hemodialysis procedure with physician evaluation 207 76 $69
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 160 37 $370
99215 Established patient office or other outpatient visit, 40-54 minutes 142 52 $124
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 97 87 $139
99205 New patient office or other outpatient visit, 60-74 minutes 58 58 $239
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 48 25 $316
90945 Dialysis procedure including 1 evaluation 47 19 $66
90962 Dialysis services, 1 physician visit per month (20 years or older) 15 11 $223

In context: peer comparison

Among 5 peers in this city , average services per provider: 145. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 1 $16.79

By nature of payment

Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,985
Patients
736
Total drug cost
$127,707
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 328 120 $2,780
Furosemide Generic 189 75 $1,468
Prednisone Generic 176 41 $1,832
Losartan Potassium Generic 156 66 $2,761
Hydralazine Hcl Generic 151 57 $4,336
Atorvastatin Calcium Generic 150 53 $2,329
Carvedilol Generic 141 60 $2,275
Allopurinol Generic 110 45 $1,572
Calcium Acetate Generic 109 50 $11,559
Sevelamer Carbonate Generic 98 36 $20,324

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Heather Lefkowitz's medical specialty?
Dr. Heather Lefkowitz practices Nephrology Physician in West Orange, NJ.
Where does Dr. Heather Lefkowitz practice?
Dr. Heather Lefkowitz practices at 111 Northfield Avenue, West Orange, NJ 070524703. Office phone: 9733252103.
What is Dr. Heather Lefkowitz's NPI?
Dr. Heather Lefkowitz's National Provider Identifier (NPI) is 1659346518, issued by NPPES.
Does Dr. Heather Lefkowitz accept Medicare assignment?
Yes. Dr. Heather Lefkowitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Heather Lefkowitz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Hemodialysis procedure with physician evaluation (HCPCS 90935). Source: CMS Medicare Physician & Other Practitioners file.