Dr. Rajesh Mariwalla, MD
- Part D claims, 2016
- 12
- Hospital affiliations
- 1
- Industry payments
- $1,261
- Medical group
- 1
- State license
- 1
- Practice address
- 1000 Montauk Highway, West Islip, NY 11795
- Practice phone
- Call (631) 376-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mariwalla's professional email, personal email and mobile number
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Dr. Rajesh Mariwalla is a pediatrician in West Islip, New York
Dr. Mariwalla practices at Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre.
Dr. Mariwalla's NPI, 1740378629, was assigned on October 10, 2006. Dr. Mariwalla graduated from Maulana Azad Medical College in 1975. Dr. Mariwalla holds New York license 153786.
- NPI
- 1740378629NPI Registry (opens in a new tab)
- NPI enumeration date
- October 10, 2006
- NPI status
- Active
- Practice phone
- (631) 376-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Rajesh Mariwalla practices at Good Samaritan University Hospital in West Islip, New York
Dr. Mariwalla's primary practice is Good Samaritan University Hospital, at 1000 Montauk Highway, West Islip, NY 11795 in Suffolk County. The practice phone is (631) 376-3000.
- Good Samaritan University Hospital1000 Montauk Highway, West Islip, NY 11795 · Suffolk CountyPhone(631) 376-3000
Source: Dmand AI Affiliation Data
Dr. Rajesh Mariwalla is affiliated with 2 sites of care and 1 medical group
Dr. Mariwalla's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Mariwalla to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rajesh Mariwalla's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mariwalla practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan University Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Diocese of Rockville Centre and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Rajesh Mariwalla is one of 4,313 pediatricians in New York
Pediatrics is Dr. Mariwalla's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Mariwalla is licensed in New York.
Specialties and state licenses
- Pediatrics, New YorkPrimary
Pediatricians near Dr. Mariwalla
Counts of pediatricians 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. Rajesh Mariwalla's patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. Mariwalla's median patient age at 11, with 49% women.
Dr. Mariwalla's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women49%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Rajesh Mariwalla wrote 12 Medicare Part D claims in 2016
In 2016, Dr. Mariwalla wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $205 in total drug cost.
Dr. Mariwalla's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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. Rajesh Mariwalla received $1,261 in industry payments from 2017 to 2025
CMS Open Payments shows 52 general payments to Dr. Mariwalla from 16 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Merz North America, Inc. paid the most, $318.
General payments to Dr. Mariwalla by program year, 2017 to 2025
Companies that paid Dr. Mariwalla the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rajesh Mariwalla graduated from Maulana Azad Medical College
Dr. Mariwalla graduated from Maulana Azad Medical College in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rajesh Mariwalla'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Rajesh Mariwalla
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. Rajesh Mariwalla's NPI number?
Dr. Rajesh Mariwalla's NPI number is 1740378629. It was assigned on October 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rajesh Mariwalla?
Dr. Rajesh Mariwalla is a pediatrician in West Islip, New York. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Rajesh Mariwalla practice?
Dr. Mariwalla practices at 1000 Montauk Highway, West Islip, NY 11795. Dr. Mariwalla's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Mariwalla to 1 group practice or clinic and 1 medical group.
What is Dr. Rajesh Mariwalla's office phone number?
The practice phone on file for Dr. Mariwalla is (631) 376-3000.
What is Dr. Rajesh Mariwalla's medical license number?
Dr. Mariwalla holds New York license 153786.
Which hospitals is Dr. Rajesh Mariwalla affiliated with?
Dr. Mariwalla practices at Good Samaritan University Hospital in West Islip, New York.
Where did Dr. Rajesh Mariwalla go to medical school?
Dr. Mariwalla graduated from Maulana Azad Medical College in 1975.
What drugs does Dr. Rajesh Mariwalla prescribe most?
In 2016 Medicare Part D data, Dr. Mariwalla's most prescribed drugs by claims were Omeprazole.
Has Dr. Rajesh Mariwalla received payments from drug or device companies?
CMS Open Payments shows $1,261 in general payments to Dr. Mariwalla from 16 companies from 2017 to 2025. The largest total came from Merz North America, Inc.
How long has Dr. Rajesh Mariwalla been practicing?
Dr. Mariwalla graduated from medical school in 1975, 51 years ago.
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