Dr. Nilanjan Haldar, MD
- Part D claims, 2024
- 17
- Publications
- 4
- Industry payments
- $7,759
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- S 6th St, Reading, PA 19602
- Practice phone
- Call (484) 628-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Haldar'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. Nilanjan Haldar is an internist in Reading, Pennsylvania
Dr. Haldar practices in Reading, Pennsylvania.
Dr. Haldar's NPI, 1164096269, was assigned on May 14, 2021. Dr. Haldar holds Pennsylvania license MT222932.
- NPI
- 1164096269NPI Registry (opens in a new tab)
- NPI enumeration date
- May 14, 2021
- NPI status
- Active
- Practice phone
- (484) 628-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Nilanjan Haldar's practice address is in Reading, Pennsylvania
Dr. Haldar's practice address in the NPI Registry is S 6th St, Reading, PA 19602, in Berks County. The practice phone is (484) 628-8000.
- NPI Registry addressS 6th St, Reading, PA 19602 · Berks CountyPhone(484) 628-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Nilanjan Haldar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Haldar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Haldar's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nilanjan Haldar is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Haldar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Haldar is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Haldar
Counts of internists 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. Nilanjan Haldar wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Haldar wrote 17 Medicare Part D claims for 13 patients. 88% of them were for generic drugs.
Dr. Haldar's Part D claims by kind of drug, 2024
- Generic15 claims88%
- Brand-name and other2 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Nilanjan Haldar has 4 publications on record
Dmand AI links 4 papers to Dr. Haldar, published from 2019 to 2025. 2019 was the busiest year, with 2. Dr. Haldar's most frequent co-authors are Cecilia Freeman, Jacquelyn Noelle Nader Hamati, MD, MPH and Dylan Michael Bard, MD.
Dr. Haldar's papers by year, 2019 to 2025
Dr. Haldar's most frequent co-authors
- Cecilia Freeman2 shared papers
- Jacquelyn Noelle Nader Hamati, MD, MPH2 shared papers
- Dylan Michael Bard, MD1 shared paper
Recent publications by Dr. Haldar
Hosp Pract (1995)
See who Dr. Haldar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Haldar works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nilanjan Haldar received $7,759 in industry payments from 2022 to 2025
CMS Open Payments shows 71 general payments to Dr. Haldar from 11 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 65% of the total. icotec Medical Inc. paid the most, $4,950.
General payments to Dr. Haldar by program year, 2022 to 2025
General payments to Dr. Haldar by kind, 2022 to 2025
- Food and beverage$5,05165%
- Travel and lodging$2,70835%
Companies that paid Dr. Haldar the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nilanjan Haldar'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Nilanjan Haldar
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. Nilanjan Haldar's NPI number?
Dr. Nilanjan Haldar's NPI number is 1164096269. It was assigned on May 14, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Nilanjan Haldar?
Dr. Nilanjan Haldar is an internist in Reading, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nilanjan Haldar practice?
Dr. Haldar practices at S 6th St, Reading, PA 19602.
What is Dr. Nilanjan Haldar's office phone number?
The practice phone on file for Dr. Haldar is (484) 628-8000.
What is Dr. Nilanjan Haldar's medical license number?
Dr. Haldar holds Pennsylvania license MT222932.
Has Dr. Nilanjan Haldar received payments from drug or device companies?
CMS Open Payments shows $7,759 in general payments to Dr. Haldar from 11 companies from 2022 to 2025. The largest total came from icotec Medical Inc.
How long has Dr. Nilanjan Haldar been practicing?
Dr. Haldar's NPI was assigned in 2021.
Does Dr. Nilanjan Haldar do research?
Dmand AI links 4 publications to Dr. Haldar, published from 2019 to 2025.
Who does Dr. Nilanjan Haldar publish with?
Dr. Haldar's most frequent co-authors are Cecilia Freeman (2 shared papers), Jacquelyn Noelle Nader Hamati, MD, MPH (2 shared papers) and Dylan Michael Bard, MD (1 shared paper).
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