Dr. Sam Natarajan, MD
- Medicare services, 2024
- 601
- Medicare patients, 2024
- 103
- Part D claims, 2024
- 1,776
- Industry payments
- $146
- Affiliated sites
- 1
- Practice address
- 222 Westchester Ave, White Plains, NY 10604
- Practice phone
- Call (914) 682-6474
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Westmed Medical Group - White Plains (Westchester Ave)
Primary care practice · White Plains, New York
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Dr. Sam Natarajan is a nephrologist in Valhalla, New York
Dr. Natarajan practices at Westmed Medical Group - White Plains (Westchester Ave) in White Plains, New York.
Dr. Natarajan's NPI, 1225017189, was assigned on January 10, 2006. Dr. Natarajan holds New York license 117711-1.
- NPI
- 1225017189NPI Registry (opens in a new tab)
- NPI enumeration date
- January 10, 2006
- NPI status
- Active
- Practice phone
- (914) 682-6474
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 87
- Medical school graduation
- 1965
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sam Natarajan practices in White Plains and Valhalla
Dr. Natarajan's primary practice is Westmed Medical Group - White Plains (Westchester Ave), at 222 Westchester Ave, White Plains, NY 10604. The practice phone is (914) 682-6474. The NPI Registry lists Dr. Natarajan's practice address as 100 Woods Rd, Valhalla, NY 10595.
- Westmed Medical Group - White Plains (Westchester Ave)Primary222 Westchester Ave, White Plains, NY 10604Phone(914) 682-6474
- NPI Registry address100 Woods Rd, Valhalla, NY 10595 · Westchester CountyPhone(914) 682-6474
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Sam Natarajan is affiliated with 1 site of care and 1 medical group
Dr. Natarajan's primary practice is Westmed Medical Group - White Plains (Westchester Ave) in White Plains, New York. The medical group on file is Westmed Medical Group.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Sam Natarajan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Natarajan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westmed Medical Group - White Plains (Westchester Ave) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sam Natarajan is one of 914 nephrologists in New York
Nephrology is Dr. Natarajan's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Natarajan is licensed in New York.
Specialties and state licenses
- Nephrology, New YorkPrimary
Nephrologists near Dr. Natarajan
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. Sam Natarajan billed Medicare for 601 services in 2024
CMS data shows 601 Medicare services from Dr. Natarajan across 12 procedure codes in 2024, for 103 Medicare patients. Medicare paid $12,132 for them. Every service was in an office.
Dr. Natarajan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,5422024: 41584%
- Office and hospital visits
- 2023: 6952024: 11484%
- Surgery
- 2023: 3902024: 7282%
- Drugs given in the office
- 2023: 1,5372024: 0100%
- Tests and treatments
- 2023: 1072024: 0100%
- Other services
- 2023: 612024: 0100%
Dr. Natarajan compared with the New York median for nephrologists, 2024
- Dr. Natarajan
- New York median
- Medicare services
- 601vs 68913% below
- Medicare patients
- 103vs 21753% below
- Part D claims
- 1,416vs 4363.2 times
Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.
Dr. Natarajan'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. Sam Natarajan treated 103 Medicare patients in 2024, average age 78
CMS counts 103 Medicare patients who saw Dr. Natarajan in 2024. The largest group is 75 to 84, with 39 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 2.02, 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. Natarajan's median patient age at 55, with 71% women.
Dr. Natarajan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Natarajan's Medicare patients by sex, 2024
- Women4443%
- Men5957%
Chronic conditions among Dr. Natarajan's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes55%
- Arthritis42%
- Ischemic heart disease39%
- Atrial fibrillation25%
- Heart failure25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Natarajan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women71%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sam Natarajan wrote 1,776 Medicare Part D claims in 2024
In 2024, Dr. Natarajan wrote 1,776 Medicare Part D claims for 222 patients. 89% of them were for generic drugs. CMS names the drug for 1,416 of them, across 41 drugs with 11 or more claims each, at $217,994 in total drug cost. In 2023, CMS named 2,550 claims across 60 drugs.
Dr. Natarajan's Part D claims by kind of drug, 2024
- Generic1,573 claims89%
- Brand-name192 claims11%
- Other11 claims1%
Dr. Natarajan'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: 2,5502024: 1,41644%
Drugs named by CMS: 41 in 2024, 60 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
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Dr. Sam Natarajan received $146 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Natarajan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Mallinckrodt Hospital Products Inc. paid the most, $146.
Companies that paid Dr. Natarajan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sam Natarajan's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sam Natarajan
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What is Dr. Sam Natarajan's NPI number?
Dr. Sam Natarajan's NPI number is 1225017189. It was assigned on January 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sam Natarajan?
Dr. Sam Natarajan is a nephrologist in Valhalla, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Sam Natarajan practice?
Dr. Natarajan practices at 222 Westchester Ave, White Plains, NY 10604. Dr. Natarajan also practices at 100 Woods Rd, Valhalla, NY 10595. Dr. Natarajan's primary practice is Westmed Medical Group - White Plains (Westchester Ave) in White Plains, New York.
What is Dr. Sam Natarajan's office phone number?
The practice phone on file for Dr. Natarajan is (914) 682-6474.
What is Dr. Sam Natarajan's medical license number?
Dr. Natarajan holds New York license 117711-1.
What medical group is Dr. Sam Natarajan part of?
Dr. Natarajan is linked to Westmed Medical Group.
Does Dr. Sam Natarajan accept Medicare?
Yes. CMS data shows Dr. Natarajan billed Medicare for 601 services in 2024.
How many Medicare patients does Dr. Sam Natarajan see?
CMS counts 103 Medicare patients who saw Dr. Natarajan in 2024, with an average age of 78.
What services does Dr. Sam Natarajan bill to Medicare?
In 2024, Dr. Natarajan's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (80053) and office visit, established patient (99214).
What drugs does Dr. Sam Natarajan prescribe most?
In 2024 Medicare Part D data, Dr. Natarajan's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Furosemide.
Has Dr. Sam Natarajan received payments from drug or device companies?
CMS Open Payments shows $146 in general payments to Dr. Natarajan from 1 company from 2025 to 2025. The largest total came from Mallinckrodt Hospital Products Inc.
How long has Dr. Sam Natarajan been practicing?
Dr. Natarajan graduated from medical school in 1965, 61 years ago.
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