Dr. Neilanjan Nandi, MD

  • Philadelphia, PA
  • Gastroenterologist
NPI1710188974PAC ID6709933435
Medicare services, 2024
405
Medicare patients, 2024
221
Part D claims, 2024
764
MIPS score, 2024
85
Hospital affiliations
2
Practice address
51 North 39th Street, Philadelphia, PA 19104
Practice phone
Call (215) 662-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Penn Presbyterian Medical Center

Hospital · Philadelphia, Pennsylvania

See all 6 affiliations

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Dr. Neilanjan Nandi is a gastroenterologist in Philadelphia, Pennsylvania

Dr. Nandi practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania.

Dr. Nandi's NPI, 1710188974, was assigned on May 29, 2007. Dr. Nandi graduated from Northwestern University Feinberg Medical School in 2005. Dr. Nandi holds Pennsylvania license MD434503.

NPI and contact details
Medicare PAC ID
6709933435
NPI enumeration date
May 29, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(215) 662-8000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Neilanjan Nandi practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania

Dr. Nandi's primary practice is Penn Presbyterian Medical Center, at 51 North 39th Street, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 662-8000.

Source: Dmand AI Affiliation Data

Dr. Neilanjan Nandi is affiliated with 4 sites of care and 2 medical groups

Dr. Nandi's primary practice is Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dr. Nandi is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Nandi to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Nandi

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Neilanjan Nandi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nandi practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Penn Presbyterian Medical CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Neilanjan Nandi is one of 899 gastroenterologists in Pennsylvania

Gastroenterology is Dr. Nandi's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Nandi is licensed in Pennsylvania.

Specialties and state licenses

  • Gastroenterology, PennsylvaniaPrimaryLicense MD434503 · taxonomy 207RG0100X

Gastroenterologists near Dr. Nandi

Counts of gastroenterologists 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. Neilanjan Nandi billed Medicare for 405 services in 2024

CMS data shows 405 Medicare services from Dr. Nandi across 9 procedure codes in 2024, for 221 Medicare patients. Medicare paid $33,272 for them.

Medicare services, 2024405
Medicare patients221
Paid by Medicare$33,272
Procedure codes9

Dr. Nandi's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1492024: 16511%
Surgery
2023: 1302024: 1235%
Other services
2023: 122024: 117875%

Where Dr. Nandi's Medicare services took place, 2024

  • In an office12531%
  • In a facility28069%

Dr. Nandi compared with the Pennsylvania median for gastroenterologists, 2024

  • Dr. Nandi
  • Pennsylvania median
Medicare services
405vs 401Close to median
Medicare patients
221vs 29425% below
Part D claims
577vs 37554% above

Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Nandi'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.

See all procedures by Dr. Nandi

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Neilanjan Nandi treated 221 Medicare patients in 2024, average age 72

CMS counts 221 Medicare patients who saw Dr. Nandi in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nandi's median patient age at 58, with 53% women.

Medicare patients, 2024221
Average age72
Average risk score1.39
Also on Medicaid12%

Dr. Nandi's Medicare patients by age, 2024

Dr. Nandi's Medicare patients by sex, 2024

  • Women13059%
  • Men9141%

Chronic conditions among Dr. Nandi's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis38%
  4. Chronic kidney disease25%
  5. Ischemic heart disease23%
  6. Anxiety22%
  7. Cancer21%
  8. Mood disorders21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Nandi's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Neilanjan Nandi wrote 764 Medicare Part D claims in 2024

In 2024, Dr. Nandi wrote 764 Medicare Part D claims for 136 patients. 60% of them were for generic drugs. CMS names the drug for 577 of them, across 18 drugs with 11 or more claims each, at $3,308,422 in total drug cost. In 2023, CMS named 457 claims across 14 drugs.

Part D claims, 2024764
Drugs named by CMS18
Total drug cost$3.3M
Part D patients136

Dr. Nandi's Part D claims by kind of drug, 2024

  • Generic455 claims60%
  • Brand-name and other309 claims40%

Dr. Nandi'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. Nandi's Part D claims, 2024

  • Opioids5%40 of 764 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: 4572024: 57726%

Drugs named by CMS: 18 in 2024, 14 in 2023.

See all prescribing by Dr. Nandi

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. Neilanjan Nandi scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Nandi for performance year 2024, reported as part of a group. Dr. Nandi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nandi as offering telehealth. CMS counts 108 procedures of colonoscopy by Dr. Nandi, more than 81% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Nandi's MIPS scores, performance year 2024

  • 85of 100Final score
  • 73.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Nandi ranks in Medicare procedure volume

Colonoscopy
81st percentile108 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
69th percentile67 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Neilanjan Nandi received $392,716 in industry payments from 2016 to 2025

CMS Open Payments shows 409 general payments to Dr. Nandi from 20 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 58% of the total. Janssen Pharmaceuticals, Inc paid the most, $111,275. It also lists 2 research payments totaling $117 in 2017.

General payments to Dr. Nandi by program year, 2016 to 2025

General payments to Dr. Nandi by kind, 2016 to 2025

$392.7Kin total
  • Speaker and faculty fees$226,27558%
  • Consulting fees$116,71730%
  • Travel and lodging$28,6407%
  • Food and beverage$12,7243%
  • Other$8,3602%

Companies that paid Dr. Nandi the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Nandi

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Neilanjan Nandi graduated from Northwestern University Feinberg Medical School

Dr. Nandi graduated from Northwestern University Feinberg Medical School in 2005.

  1. Medical schoolNorthwestern University Feinberg Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Neilanjan Nandi's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Neilanjan Nandi

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. Neilanjan Nandi's NPI number?

Dr. Neilanjan Nandi's NPI number is 1710188974. It was assigned on May 29, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Neilanjan Nandi?

Dr. Neilanjan Nandi is a gastroenterologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Neilanjan Nandi practice?

Dr. Nandi practices at 51 North 39th Street, Philadelphia, PA 19104. Dr. Nandi's primary practice is Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dmand AI also links Dr. Nandi to 2 group practices and clinics and 1 medical group.

What is Dr. Neilanjan Nandi's office phone number?

The practice phone on file for Dr. Nandi is (215) 662-8000.

What is Dr. Neilanjan Nandi's medical license number?

Dr. Nandi holds Pennsylvania license MD434503.

Which hospitals is Dr. Neilanjan Nandi affiliated with?

Dr. Nandi practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania. Dr. Nandi is also affiliated with Hospital of the University of Pennsylvania.

What medical group is Dr. Neilanjan Nandi part of?

Dr. Nandi is linked to Penn Medicine Lancaster General Health. Dmand AI links Dr. Nandi to 1 more medical group.

Does Dr. Neilanjan Nandi accept Medicare?

Yes. CMS data shows Dr. Nandi billed Medicare for 405 services in 2024, and Dr. Nandi accepts Medicare assignment.

Does Dr. Neilanjan Nandi offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Nandi as offering telehealth services.

What is Dr. Neilanjan Nandi's MIPS score?

Dr. Nandi's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Neilanjan Nandi see?

CMS counts 221 Medicare patients who saw Dr. Nandi in 2024, with an average age of 72.

What services does Dr. Neilanjan Nandi bill to Medicare?

In 2024, Dr. Nandi's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and surgery: digestive system (45380).

Where did Dr. Neilanjan Nandi go to medical school?

Dr. Nandi graduated from Northwestern University Feinberg Medical School in 2005.

What drugs does Dr. Neilanjan Nandi prescribe most?

In 2024 Medicare Part D data, Dr. Nandi's most prescribed drugs by claims were Omeprazole, Stelara and Diphenoxylate-Atropine.

Has Dr. Neilanjan Nandi received payments from drug or device companies?

CMS Open Payments shows $392,716 in general payments to Dr. Nandi from 20 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Neilanjan Nandi been practicing?

Dr. Nandi graduated from medical school in 2005, 21 years ago.

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