Doctor profile · Federal record

Dr. Jonathan Leibowitz, M.D.

Internal Medicine Physician (CMS: Nephrology) · Nephrology Physician · Brooklyn, NY

  • NPI 1588665012
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1343 55Th St
Brooklyn, NY 112194202
(718) 972-7222

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
November 27, 2023
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #198424

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588665012. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,367
Distinct HCPCS
10
Medicare allowed
$393,683
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 944 320 $105
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 842 282 $72
99214 Established patient office or other outpatient visit, 30-39 minutes 566 282 $148
96127 Assessment of emotional or behavioral problems 406 221 $6
36415 Insertion of needle into vein for collection of blood sample 283 216 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 224 224 $149
87804 Detection test by immunoassay with direct visual observation for influenza virus 205 90 $16
G0008 Administration of influenza virus vaccine 202 194 $35
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 170 170 $76
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 157 134 $17

In context: peer comparison

Among 393 peers in Brooklyn Internal Medicine Physician, average services per provider: 326. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$582
Transactions
30
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 9 $164.71
AstraZeneca Pharmaceuticals Lp 6 $109.74
Exact Sciences Corporation 1 $60.00
Boehringer Ingelheim Pharmaceuticals, INC. 3 $57.22
GlaxoSmithKline, LLC. 3 $50.92
Lilly USA, LLC 3 $45.27
Abbvie INC. 2 $42.04
Novo Nordisk INC 1 $18.89
Otsuka America Pharmaceutical, INC. 1 $16.70
Amgen INC. 1 $16.36

By nature of payment

Food and Beverage
$582

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,428
Patients
1,135
Total drug cost
$734,738
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 703 173 $7,293
Atorvastatin Calcium Generic 604 154 $8,156
Rosuvastatin Calcium Generic 450 136 $9,913
Metoprolol Succinate Generic 359 88 $7,229
Losartan Potassium Generic 348 95 $5,281
Fluticasone Propionate Generic 276 95 $4,146
Levothyroxine Sodium Generic 266 66 $5,575
Tamsulosin Hcl Generic 235 74 $5,971
Metformin Hcl Generic 228 55 $3,190
Farxiga (Dapagliflozin Propanediol) Brand 194 35 $191,262

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Leibowitz's medical specialty?
Dr. Jonathan Leibowitz practices Internal Medicine Physician in Brooklyn, NY.
Where does Dr. Jonathan Leibowitz practice?
Dr. Jonathan Leibowitz practices at 1343 55Th St, Brooklyn, NY 112194202. Office phone: 7189727222.
What is Dr. Jonathan Leibowitz's NPI?
Dr. Jonathan Leibowitz's National Provider Identifier (NPI) is 1588665012, issued by NPPES.
Does Dr. Jonathan Leibowitz accept Medicare assignment?
Yes. Dr. Jonathan Leibowitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Leibowitz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.