Dr. Niranjan Gunasekaran, DO
- Medicare services, 2024
- 4,543
- Medicare patients, 2024
- 1,171
- Part D claims, 2024
- 1,930
- MIPS score, 2024
- 53
- Hospital affiliations
- 4
- Practice address
- 4250 Hempstead Tpke Ste 17 Suite 17, Bethpage, NY 11714
- Practice phone
- Call (516) 735-5522
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Long Island Kidney Associates
Primary care practice · Bethpage, New York
Find Dr. Gunasekaran's professional email, personal email and mobile number
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Dr. Niranjan Gunasekaran is a nephrologist in Bethpage, New York
Dr. Gunasekaran practices at Long Island Kidney Associates in Bethpage, New York.
Dr. Gunasekaran's NPI, 1598108185, was assigned on April 12, 2013. Dr. Gunasekaran graduated from Philadelphia College of Osteopathic Medicine in 2013. Dr. Gunasekaran holds New York license 286211.
- NPI
- 1598108185NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092008904
- NPI enumeration date
- April 12, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (516) 735-5522
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Niranjan Gunasekaran practices at Long Island Kidney Associates in Bethpage, New York
Dr. Gunasekaran's primary practice is Long Island Kidney Associates, at 4250 Hempstead Tpke Ste 17 Suite 17, Bethpage, NY 11714. The practice phone is (516) 735-5522.
- Long Island Kidney Associates4250 Hempstead Tpke Ste 17 Suite 17, Bethpage, NY 11714Phone(516) 735-5522
Source: Dmand AI Affiliation Data
Dr. Niranjan Gunasekaran is affiliated with 9 sites of care and 3 medical groups
Dr. Gunasekaran's primary practice is Long Island Kidney Associates in Bethpage, New York. Dr. Gunasekaran is also affiliated with St. Joseph Hospital. The medical group on file is Long Island Kidney Associates. Dmand AI also links Dr. Gunasekaran to 3 more hospitals, 4 dialysis centers and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Niranjan Gunasekaran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gunasekaran practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Island Kidney Associates | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Niranjan Gunasekaran is one of 914 nephrologists in New York
Nephrology is Dr. Gunasekaran's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Gunasekaran's licenses on file in 3 states: New York, Florida and Illinois.
Specialties and state licenses
- Nephrology, New YorkPrimary
- Internal medicine, Florida
- Hospitalist, Illinois
Nephrologists near Dr. Gunasekaran
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Niranjan Gunasekaran billed Medicare for 4,543 services in 2024
CMS data shows 4,543 Medicare services from Dr. Gunasekaran across 18 procedure codes in 2024, for 1,171 Medicare patients. Medicare paid $422,390 for them.
Dr. Gunasekaran's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,2202024: 3,69115%
- Other services
- 2023: 02024: 592
- Tests and treatments
- 2023: 2732024: 2605%
Where Dr. Gunasekaran's Medicare services took place, 2024
- In an office1,58735%
- In a facility2,95665%
Dr. Gunasekaran compared with the New York median for nephrologists, 2024
- Dr. Gunasekaran
- New York median
- Medicare services
- 4,543vs 6896.6 times
- Medicare patients
- 1,171vs 2175.4 times
- Part D claims
- 1,730vs 4364.0 times
Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.
Dr. Gunasekaran's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Niranjan Gunasekaran treated 1,171 Medicare patients in 2024, average age 78
CMS counts 1,171 Medicare patients who saw Dr. Gunasekaran in 2024. The largest group is 75 to 84, with 427 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 31% are also on Medicaid. Their average risk score is 3.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gunasekaran's median patient age at 76, with 45% women.
Dr. Gunasekaran's Medicare patients by age, 2024
Dr. Gunasekaran's Medicare patients by sex, 2024
- Women54847%
- Men62353%
Chronic conditions among Dr. Gunasekaran's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease71%
- Arthritis63%
- Diabetes62%
- Heart failure57%
- Atrial fibrillation46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gunasekaran's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women45%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Niranjan Gunasekaran wrote 1,930 Medicare Part D claims in 2024
In 2024, Dr. Gunasekaran wrote 1,930 Medicare Part D claims for 303 patients. 83% of them were for generic drugs. CMS names the drug for 1,730 of them, across 32 drugs with 11 or more claims each, at $770,294 in total drug cost. In 2023, CMS named 1,190 claims across 26 drugs.
Dr. Gunasekaran's Part D claims by kind of drug, 2024
- Generic1,594 claims83%
- Brand-name336 claims17%
Dr. Gunasekaran's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1902024: 1,73045%
Drugs named by CMS: 32 in 2024, 26 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Niranjan Gunasekaran scored 53 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 53 out of 100 for Dr. Gunasekaran for performance year 2024, reported individually. Dr. Gunasekaran accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gunasekaran as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Gunasekaran's MIPS scores, performance year 2024
- 53of 100Final score
- 56.7of 100Quality
- 0of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Niranjan Gunasekaran received $6,100 in industry payments from 2016 to 2025
CMS Open Payments shows 168 general payments to Dr. Gunasekaran from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $741.
General payments to Dr. Gunasekaran by program year, 2016 to 2025
General payments to Dr. Gunasekaran by kind, 2016 to 2025
- Food and beverage$6,04699%
- Education$541%
Companies that paid Dr. Gunasekaran the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Niranjan Gunasekaran graduated from Philadelphia College of Osteopathic Medicine
Dr. Gunasekaran graduated from Philadelphia College of Osteopathic Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Niranjan Gunasekaran's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Niranjan Gunasekaran
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Niranjan Gunasekaran's NPI number?
Dr. Niranjan Gunasekaran's NPI number is 1598108185. It was assigned on April 12, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Niranjan Gunasekaran?
Dr. Niranjan Gunasekaran is a nephrologist in Bethpage, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Niranjan Gunasekaran practice?
Dr. Gunasekaran practices at 4250 Hempstead Tpke Ste 17 Suite 17, Bethpage, NY 11714. Dr. Gunasekaran's primary practice is Long Island Kidney Associates in Bethpage, New York. Dmand AI also links Dr. Gunasekaran to 3 hospitals, 4 dialysis centers and 2 medical groups.
What is Dr. Niranjan Gunasekaran's office phone number?
The practice phone on file for Dr. Gunasekaran is (516) 735-5522.
What is Dr. Niranjan Gunasekaran's medical license number?
Dr. Gunasekaran holds New York license 286211, one of the licenses on file in 3 states.
Which states has Dr. Niranjan Gunasekaran been licensed in?
Dmand AI has state licenses on file for Dr. Gunasekaran in New York, Florida and Illinois.
Which hospitals is Dr. Niranjan Gunasekaran affiliated with?
Dr. Gunasekaran is affiliated with St. Joseph Hospital. Dmand AI links Dr. Gunasekaran to 3 more hospitals.
What medical group is Dr. Niranjan Gunasekaran part of?
Dr. Gunasekaran is linked to Long Island Kidney Associates. Dmand AI links Dr. Gunasekaran to 2 more medical groups.
Does Dr. Niranjan Gunasekaran accept Medicare?
Yes. CMS data shows Dr. Gunasekaran billed Medicare for 4,543 services in 2024, and Dr. Gunasekaran accepts Medicare assignment.
Does Dr. Niranjan Gunasekaran offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gunasekaran as offering telehealth services.
Show 7 more questionsShow fewer questions
What is Dr. Niranjan Gunasekaran's MIPS score?
Dr. Gunasekaran's MIPS final score for performance year 2024 is 53 out of 100, reported individually.
How many Medicare patients does Dr. Niranjan Gunasekaran see?
CMS counts 1,171 Medicare patients who saw Dr. Gunasekaran in 2024, with an average age of 78.
What services does Dr. Niranjan Gunasekaran bill to Medicare?
In 2024, Dr. Gunasekaran's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and medicare service (G2211).
Where did Dr. Niranjan Gunasekaran go to medical school?
Dr. Gunasekaran graduated from Philadelphia College of Osteopathic Medicine in 2013.
What drugs does Dr. Niranjan Gunasekaran prescribe most?
In 2024 Medicare Part D data, Dr. Gunasekaran's most prescribed drugs by claims were Calcitriol, Losartan Potassium and Allopurinol.
Has Dr. Niranjan Gunasekaran received payments from drug or device companies?
CMS Open Payments shows $6,100 in general payments to Dr. Gunasekaran from 30 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Niranjan Gunasekaran been practicing?
Dr. Gunasekaran graduated from medical school in 2013, 13 years ago.
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