Doctor profile · Federal record

Dr. Niranjan Gunasekaran, D.O.

Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Hospitalist Physician · Bethpage, NY

  • NPI 1598108185
  • Accepts Medicare
  • MIPS 20.6 / 100 · 2023
  • 13 yrs in practice
  • Licensed in 3 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4250 Hempstead Tpke Ste 17
Bethpage, NY 117145707
(516) 735-5522
Additional location
2001 W 68Th St, Gme Office
Hialeah, FL 33016
(305) 823-5000
Mailing address
4250 Hempstead Tpke, Ste 17
Bethpage, NY 117145707

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
January 14, 2020
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State licenses (3)
New York #286211 · Florida #OS14133 · Illinois #143357

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598108185. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,493
Distinct HCPCS
10
Medicare allowed
$486,952
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 1,939 676 $91
99214 Established patient office or other outpatient visit, 30-39 minutes 389 159 $148
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 333 316 $199
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 212 34 $400
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 146 106 $136
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 111 102 $150
99215 Established patient office or other outpatient visit, 40-54 minutes 78 54 $207
99291 Critical care, first 30-74 minutes 52 29 $247
99204 New patient office or other outpatient visit, 45-59 minutes 47 47 $195
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 34 34 $58

In context: peer comparison

Among 3 peers in Bethpage Nephrology Physician, average services per provider: 219. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$993
Transactions
36
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, INC. 7 $243.08
Mallinckrodt Hospital Products INC. 5 $192.65
Renalytix Ai, INC. 3 $69.04
Otsuka America Pharmaceutical, INC. 3 $62.60
Novartis Pharmaceuticals Corporation 2 $58.49
Bayer Healthcare Pharmaceuticals INC. 2 $52.25
Ardelyx, INC. 2 $51.86
Amgen INC. 2 $47.21
Ani Pharmaceuticals, INC. 2 $46.00
Novo Nordisk INC 2 $42.79
Otsuka Pharmaceutical Development & Commercialization, INC. 2 $37.17
Fresenius USA Marketing, INC. 1 $22.63
Alexion Pharmaceuticals, INC. 1 $18.80
Aurinia Pharma U.S., INC. 1 $17.74
AstraZeneca Pharmaceuticals Lp 1 $16.57

By nature of payment

Food and Beverage
$972
Education
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,022
Patients
283
Total drug cost
$310,224
Drug Type Claims Patients Total cost
Calcitriol Generic 165 59 $2,674
Losartan Potassium Generic 145 48 $2,011
Farxiga (Dapagliflozin Propanediol) Brand 123 41 $144,880
Furosemide Generic 105 36 $799
Allopurinol Generic 87 26 $666
Amlodipine Besylate Generic 61 23 $692
Atorvastatin Calcium Generic 54 0 $991
Ramipril Generic 54 11 $1,175
Lokelma (Sodium Zirconium Cyclosilicate) Brand 39 16 $19,809
Metoprolol Succinate Generic 37 0 $538

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Niranjan Gunasekaran's medical specialty?
Dr. Niranjan Gunasekaran practices Nephrology Physician in Bethpage, NY.
Where does Dr. Niranjan Gunasekaran practice?
Dr. Niranjan Gunasekaran practices at 4250 Hempstead Tpke Ste 17, Bethpage, NY 117145707. Office phone: 5167355522.
What is Dr. Niranjan Gunasekaran's NPI?
Dr. Niranjan Gunasekaran's National Provider Identifier (NPI) is 1598108185, issued by NPPES.
Does Dr. Niranjan Gunasekaran accept Medicare assignment?
Yes. Dr. Niranjan Gunasekaran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Niranjan Gunasekaran 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); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.