Dr. Arundathi Namassivaya, MD
- Medicare services, 2024
- 1,231
- Medicare patients, 2024
- 235
- Part D claims, 2024
- 2,127
- Hospital affiliations
- 5
- Industry payments
- $782
- Practice address
- 53 Elizabeth Dr, Lockport, NY 14094
- Practice phone
- Call (716) 463-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
U.S. Renal Care Hamburg Dialysis
Lockport, New York
Find Dr. Namassivaya's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Arundathi Namassivaya is a nephrologist in Lockport, New York
Dr. Namassivaya practices at U.S. Renal Care Hamburg Dialysis in Lockport, New York.
Dr. Namassivaya's NPI, 1790807410, was assigned on April 4, 2007. Dr. Namassivaya graduated from Bangalore Medical College in 1989. Dr. Namassivaya holds New York license 217755.
- NPI
- 1790807410NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123045580
- NPI enumeration date
- April 4, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (716) 463-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arundathi Namassivaya practices at U.S. Renal Care Hamburg Dialysis in Lockport, New York
Dr. Namassivaya's primary practice is U.S. Renal Care Hamburg Dialysis, at 53 Elizabeth Dr, Lockport, NY 14094 in Niagara County. The practice phone is (716) 463-2800.
- U.S. Renal Care Hamburg Dialysis53 Elizabeth Dr, Lockport, NY 14094 · Niagara CountyPhone(716) 463-2800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Arundathi Namassivaya is affiliated with 12 sites of care and 1 medical group
Dr. Namassivaya's primary practice is U.S. Renal Care Hamburg Dialysis in Lockport, New York. Dr. Namassivaya is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is Nephrology Associates of Western New York. Dmand AI also links Dr. Namassivaya to 4 more hospitals, 5 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Arundathi Namassivaya's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Namassivaya practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| U.S. Renal Care Hamburg Dialysis | Available with a free account |
| +11 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Arundathi Namassivaya is one of 914 nephrologists in New York
Nephrology is Dr. Namassivaya's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Namassivaya is licensed in New York.
Specialties and state licenses
- Nephrology, New YorkPrimary
Nephrologists near Dr. Namassivaya
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. Arundathi Namassivaya billed Medicare for 1,231 services in 2024
CMS data shows 1,231 Medicare services from Dr. Namassivaya across 17 procedure codes in 2024, for 235 Medicare patients. Medicare paid $104,301 for them.
Dr. Namassivaya's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5062024: 79156%
- Other services
- 2023: 02024: 215
- Tests and treatments
- 2023: 2292024: 2127%
- Lab and pathology
- 2023: 02024: 13
Where Dr. Namassivaya's Medicare services took place, 2024
- In an office1,00081%
- In a facility23119%
Dr. Namassivaya compared with the New York median for nephrologists, 2024
- Dr. Namassivaya
- New York median
- Medicare services
- 1,231vs 68979% above
- Medicare patients
- 235vs 2178% above
- Part D claims
- 1,815vs 4364.2 times
Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.
Dr. Namassivaya'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.
Need commercial claims for Dr. Namassivaya?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Namassivaya and other nephrologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arundathi Namassivaya treated 235 Medicare patients in 2024, average age 73
CMS counts 235 Medicare patients who saw Dr. Namassivaya in 2024. The largest group is 75 to 84, with 87 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 31% are also on Medicaid. Their average risk score is 3.94, 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. Namassivaya's median patient age at 74, with 51% women.
Dr. Namassivaya's Medicare patients by age, 2024
Dr. Namassivaya's Medicare patients by sex, 2024
- Women12453%
- Men11147%
Chronic conditions among Dr. Namassivaya's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Arthritis50%
- Heart failure49%
- Ischemic heart disease45%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Namassivaya's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arundathi Namassivaya wrote 2,127 Medicare Part D claims in 2024
In 2024, Dr. Namassivaya wrote 2,127 Medicare Part D claims for 361 patients. 85% of them were for generic drugs. CMS names the drug for 1,815 of them, across 41 drugs with 11 or more claims each, at $512,574 in total drug cost. In 2023, CMS named 1,967 claims across 42 drugs.
Dr. Namassivaya's Part D claims by kind of drug, 2024
- Generic1,805 claims85%
- Brand-name322 claims15%
Dr. Namassivaya'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.
Drug classes CMS tracks in Dr. Namassivaya's Part D claims, 2024
- Antibiotics2%47 of 2,127 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,9672024: 1,8158%
Drugs named by CMS: 41 in 2024, 42 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. Arundathi Namassivaya offers telehealth to Medicare patients
Dr. Namassivaya accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Namassivaya as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Arundathi Namassivaya received $782 in industry payments from 2016 to 2025
CMS Open Payments shows 53 general payments to Dr. Namassivaya from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 73% of the total. Travere Therapeutics, Inc. paid the most, $214.
General payments to Dr. Namassivaya by program year, 2016 to 2025
General payments to Dr. Namassivaya by kind, 2016 to 2025
- Food and beverage$56873%
- Education$21327%
Companies that paid Dr. Namassivaya 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. Arundathi Namassivaya graduated from Bangalore Medical College
Dr. Namassivaya graduated from Bangalore Medical College in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Arundathi Namassivaya'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Arundathi Namassivaya
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. Arundathi Namassivaya's NPI number?
Dr. Arundathi Namassivaya's NPI number is 1790807410. It was assigned on April 4, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Arundathi Namassivaya?
Dr. Arundathi Namassivaya is a nephrologist in Lockport, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Arundathi Namassivaya practice?
Dr. Namassivaya practices at 53 Elizabeth Dr, Lockport, NY 14094. Dr. Namassivaya's primary practice is U.S. Renal Care Hamburg Dialysis in Lockport, New York. Dmand AI also links Dr. Namassivaya to 4 hospitals, 5 dialysis centers and 1 group practice or clinic.
What is Dr. Arundathi Namassivaya's office phone number?
The practice phone on file for Dr. Namassivaya is (716) 463-2800.
What is Dr. Arundathi Namassivaya's medical license number?
Dr. Namassivaya holds New York license 217755.
Which hospitals is Dr. Arundathi Namassivaya affiliated with?
Dr. Namassivaya is affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Dr. Namassivaya to 4 more hospitals.
What medical group is Dr. Arundathi Namassivaya part of?
Dr. Namassivaya is linked to Nephrology Associates of Western New York.
Does Dr. Arundathi Namassivaya accept Medicare?
Yes. CMS data shows Dr. Namassivaya billed Medicare for 1,231 services in 2024, and Dr. Namassivaya accepts Medicare assignment.
Does Dr. Arundathi Namassivaya offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Namassivaya as offering telehealth services.
How many Medicare patients does Dr. Arundathi Namassivaya see?
CMS counts 235 Medicare patients who saw Dr. Namassivaya in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Arundathi Namassivaya bill to Medicare?
In 2024, Dr. Namassivaya's most billed Medicare services were medicare service (G2211), dialysis (90960) and care management and other visits (99457).
Where did Dr. Arundathi Namassivaya go to medical school?
Dr. Namassivaya graduated from Bangalore Medical College in 1989.
What drugs does Dr. Arundathi Namassivaya prescribe most?
In 2024 Medicare Part D data, Dr. Namassivaya's most prescribed drugs by claims were Calcitriol, Sevelamer Carbonate and Allopurinol.
Has Dr. Arundathi Namassivaya received payments from drug or device companies?
CMS Open Payments shows $782 in general payments to Dr. Namassivaya from 12 companies from 2016 to 2025. The largest total came from Travere Therapeutics, Inc.
How long has Dr. Arundathi Namassivaya been practicing?
Dr. Namassivaya graduated from medical school in 1989, 37 years ago.
Selling to nephrology practices?
See nephrologists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card