Dr. Nealanjon P. Das, DO

  • Newark, DE
  • Nephrologist
NPI1528163649PAC ID5597949883
Medicare services, 2024
3,925
Medicare patients, 2024
774
Part D claims, 2024
1,843
Hospital affiliations
3
Industry payments
$6,099
Practice address
4923 Ogletown-Stanton Road Suite 100, Newark, DE 19713
Practice phone
Call (302) 993-0310
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mid-Atlantic Endoscopy Center

Surgery Center - Medicare-Certified · Newark, Delaware

See all 11 affiliations

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Dr. Nealanjon P. Das is a nephrologist in Newark, Delaware

Dr. Das practices at Mid-Atlantic Endoscopy Center in Newark, Delaware.

Dr. Das' NPI, 1528163649, was assigned on September 13, 2006. Dr. Das graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2001. Dr. Das holds Delaware license C2-0011770.

NPI and contact details
Medicare PAC ID
5597949883
NPI enumeration date
September 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(302) 993-0310
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Nealanjon P. Das practices at Mid-Atlantic Endoscopy Center in Newark, Delaware

Dr. Das' primary practice is Mid-Atlantic Endoscopy Center, at 4923 Ogletown-Stanton Road Suite 100, Newark, DE 19713. The practice phone is (302) 993-0310.

  • Mid-Atlantic Endoscopy Center
    4923 Ogletown-Stanton Road Suite 100, Newark, DE 19713Phone(302) 993-0310

Source: Dmand AI Affiliation Data

Dr. Nealanjon P. Das is affiliated with 9 sites of care and 2 medical groups

Dr. Das' primary practice is Mid-Atlantic Endoscopy Center in Newark, Delaware. Dr. Das is also affiliated with Christiana Hospital. The medical group on file is Nephrology Associates, P.A. Dmand AI also links Dr. Das to 2 more hospitals, 3 dialysis centers, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 11 affiliations for Dr. Das

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

Dmand AI tracks the EHR system at Dr. Nealanjon P. Das' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Das practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mid-Atlantic Endoscopy CenterAvailable with a free account
+8 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nealanjon P. Das is one of 49 nephrologists in Delaware

Nephrology is Dr. Das' primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Das is licensed in Delaware.

Specialties and state licenses

  • Nephrology, DelawarePrimaryLicense C2-0011770 · taxonomy 207RN0300X

Nephrologists near Dr. Das

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. Nealanjon P. Das billed Medicare for 3,925 services in 2024

CMS data shows 3,925 Medicare services from Dr. Das across 16 procedure codes in 2024, for 774 Medicare patients. Medicare paid $261,368 for them.

Medicare services, 20243,925
Medicare patients774
Paid by Medicare$261,368
Procedure codes16

Dr. Das' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,6152024: 1,78611%
Other services
2023: 1,9502024: 1,58119%
Tests and treatments
2023: 1,3222024: 55858%
Lab and pathology
2023: 142024: 0100%

Where Dr. Das' Medicare services took place, 2024

  • In an office2,49664%
  • In a facility1,42936%

Dr. Das compared with the Delaware median for nephrologists, 2024

  • Dr. Das
  • Delaware median
Medicare services
3,925vs 2,70645% above
Medicare patients
774vs 54642% above
Part D claims
1,481vs 80983% above

Medians across 47 nephrologists in Delaware with Dmand AI profiles that report each measure.

Dr. Das' 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. Das

Need commercial claims for Dr. Das?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Das and other nephrologists in Delaware.

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

Dr. Nealanjon P. Das treated 774 Medicare patients in 2024, average age 74

CMS counts 774 Medicare patients who saw Dr. Das in 2024. The largest group is 75 to 84, with 309 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 22% are also on Medicaid. Their average risk score is 3.45, 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. Das' median patient age at 71, with 45% women.

Medicare patients, 2024774
Average age74
Average risk score3.45
Also on Medicaid22%

Dr. Das' Medicare patients by age, 2024

Dr. Das' Medicare patients by sex, 2024

  • Women37949%
  • Men39551%

Chronic conditions among Dr. Das' Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes60%
  5. Arthritis50%
  6. Ischemic heart disease50%
  7. Heart failure47%
  8. Mood disorders37%

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

Dr. Das' patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women45%
  • Men54%

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

Dr. Nealanjon P. Das wrote 1,843 Medicare Part D claims in 2024

In 2024, Dr. Das wrote 1,843 Medicare Part D claims for 316 patients. 82% of them were for generic drugs. CMS names the drug for 1,481 of them, across 39 drugs with 11 or more claims each, at $317,862 in total drug cost. In 2023, CMS named 1,598 claims across 37 drugs.

Part D claims, 20241,843
Drugs named by CMS39
Total drug cost$317,862
Part D patients316

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

  • Generic1,518 claims82%
  • Brand-name325 claims18%

Dr. Das' 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. Das' Part D claims, 2024

  • Antibiotics1%18 of 1,843 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: 1,5982024: 1,4817%

Drugs named by CMS: 39 in 2024, 37 in 2023.

See all prescribing by Dr. Das

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. Nealanjon P. Das offers telehealth to Medicare patients

Dr. Das accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Das as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Nealanjon P. Das received $6,099 in industry payments from 2017 to 2025

CMS Open Payments shows 293 general payments to Dr. Das from 39 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $887.

General payments to Dr. Das by program year, 2017 to 2025

General payments to Dr. Das by kind, 2017 to 2025

$6.1Kin total
  • Food and beverage$5,95398%
  • Education$1462%

Companies that paid Dr. Das the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Das

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

Dr. Nealanjon P. Das graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville

Dr. Das graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2001.

  1. Medical schoolAt Still University of Health Sciences, College of Osteo Med, Kirksville

Source: Dmand AI Professional Profile Data

Sources for Dr. Nealanjon P. Das'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)
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. Nealanjon P. Das

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. Nealanjon P. Das' NPI number?

Dr. Nealanjon P. Das' NPI number is 1528163649. It was assigned on September 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Nealanjon P. Das?

Dr. Nealanjon P. Das is a nephrologist in Newark, Delaware. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Nealanjon P. Das practice?

Dr. Das practices at 4923 Ogletown-Stanton Road Suite 100, Newark, DE 19713. Dr. Das' primary practice is Mid-Atlantic Endoscopy Center in Newark, Delaware. Dmand AI also links Dr. Das to 2 hospitals, 3 dialysis centers, 2 group practices and clinics and 1 medical group.

What is Dr. Nealanjon P. Das' office phone number?

The practice phone on file for Dr. Das is (302) 993-0310.

What is Dr. Nealanjon P. Das' medical license number?

Dr. Das holds Delaware license C2-0011770.

Which hospitals is Dr. Nealanjon P. Das affiliated with?

Dr. Das is affiliated with Christiana Hospital. Dmand AI links Dr. Das to 2 more hospitals.

What medical group is Dr. Nealanjon P. Das part of?

Dr. Das is linked to Nephrology Associates, P.A. Dmand AI links Dr. Das to 1 more medical group.

Does Dr. Nealanjon P. Das accept Medicare?

Yes. CMS data shows Dr. Das billed Medicare for 3,925 services in 2024, and Dr. Das accepts Medicare assignment.

Does Dr. Nealanjon P. Das offer telehealth?

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

How many Medicare patients does Dr. Nealanjon P. Das see?

CMS counts 774 Medicare patients who saw Dr. Das in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

What services does Dr. Nealanjon P. Das bill to Medicare?

In 2024, Dr. Das' most billed Medicare services were medicare temporary code (Q5106), hospital inpatient care (99232) and hospital inpatient care (99233).

Where did Dr. Nealanjon P. Das go to medical school?

Dr. Das graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2001.

What drugs does Dr. Nealanjon P. Das prescribe most?

In 2024 Medicare Part D data, Dr. Das' most prescribed drugs by claims were Amlodipine Besylate, Lisinopril and Losartan Potassium.

Has Dr. Nealanjon P. Das received payments from drug or device companies?

CMS Open Payments shows $6,099 in general payments to Dr. Das from 39 companies from 2017 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Nealanjon P. Das been practicing?

Dr. Das graduated from medical school in 2001, 25 years ago.

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