Dr. Nayan Arora, MD

  • Portland, OR
  • Nephrologist
NPI1700102159PAC ID8527387810
Medicare services, 2024
221
Medicare patients, 2024
150
Part D claims, 2024
410
Publications
11
Clinical trials
1
Practice address
1130 Nw 22nd Ave, Portland, OR 97210
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ngc Endoscopy Services, LLC - HOPD

Acute Care Hospital outpatient department · Portland, Oregon

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Dr. Nayan Arora is a nephrologist in Portland, Oregon

Dr. Arora practices at Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon.

Dr. Arora's NPI, 1700102159, was assigned on April 9, 2010. Dr. Arora graduated from University of Washington School of Medicine in 2010. Dr. Arora holds Oregon license MD221569.

NPI and contact details
Medicare PAC ID
8527387810
NPI enumeration date
April 9, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

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

Dr. Nayan Arora practices at Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon

Dr. Arora's primary practice is Ngc Endoscopy Services, LLC - HOPD, at 1130 Nw 22nd Ave, Portland, OR 97210.

  • Ngc Endoscopy Services, LLC - HOPD
    1130 Nw 22nd Ave, Portland, OR 97210

Source: Dmand AI Affiliation Data

Dr. Nayan Arora is affiliated with 7 sites of care and 4 medical groups

Dr. Arora's primary practice is Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon. Dr. Arora is also affiliated with OHSU Hospital. The medical group on file is Oregon Health & Science University (OHSU). Dmand AI also links Dr. Arora to 3 more hospitals, 3 medical groups, 1 dialysis center and 1 ambulatory surgery center, each named with a free account.

See all 11 affiliations for Dr. Arora

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Nayan Arora's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arora practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ngc Endoscopy Services, LLC - HOPDAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nayan Arora is one of 127 nephrologists in Oregon

Nephrology is Dr. Arora's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Arora's licenses on file in 2 states: Oregon and Washington.

Specialties and state licenses

  • Nephrology, OregonPrimaryLicense MD221569 · taxonomy 207RN0300X
  • Internal medicine, WashingtonLicense MD60305088 · taxonomy 207R00000X

Nephrologists near Dr. Arora

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. Nayan Arora billed Medicare for 221 services in 2024

CMS data shows 221 Medicare services from Dr. Arora across 7 procedure codes in 2024, for 150 Medicare patients. Medicare paid $18,808 for them.

Medicare services, 2024221
Medicare patients150
Paid by Medicare$18,808
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 3592024: 22138%
Tests and treatments
2023: 532024: 0100%

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

  • In an office4621%
  • In a facility17579%

Dr. Arora compared with the Oregon median for nephrologists, 2024

  • Dr. Arora
  • Oregon median
Medicare services
221vs 49055% below
Medicare patients
150vs 20326% below
Part D claims
306vs 99669% below

Medians across 130 nephrologists in Oregon with Dmand AI profiles that report each measure.

Dr. Arora'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Arora and other nephrologists in Oregon.

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

Dr. Nayan Arora treated 150 Medicare patients in 2024, average age 69

CMS counts 150 Medicare patients who saw Dr. Arora in 2024. The largest group is 65 to 74, with 61 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 29% are also on Medicaid. Their average risk score is 4.10, 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. Arora's median patient age at 68, with 43% women.

Medicare patients, 2024150
Average age69
Average risk score4.10
Also on Medicaid29%

Dr. Arora's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Arora's Medicare patients by sex, 2024

  • Women7449%
  • Men7651%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes63%
  5. Heart failure54%
  6. Ischemic heart disease53%
  7. Anxiety37%
  8. Arthritis35%

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

Dr. Arora's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women43%
  • Men56%

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

Dr. Nayan Arora wrote 410 Medicare Part D claims in 2024

In 2024, Dr. Arora wrote 410 Medicare Part D claims for 88 patients. 71% of them were for generic drugs. CMS names the drug for 306 of them, across 13 drugs with 11 or more claims each, at $93,194 in total drug cost. In 2023, CMS named 316 claims across 13 drugs.

Part D claims, 2024410
Drugs named by CMS13
Total drug cost$93,194
Part D patients88

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

  • Generic291 claims71%
  • Brand-name and other119 claims29%

Dr. Arora'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: 3162024: 3063%

Drugs named by CMS: 13 in 2024, 13 in 2023.

See all prescribing by Dr. Arora

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. Nayan Arora offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Nayan Arora has 11 publications on record

Dmand AI links 11 papers to Dr. Arora, published from 2018 to 2025. 2020 was the busiest year, with 2. The most frequent topics are Acid-Base Imbalance and Postoperative Complications. Dr. Arora has published most often in Kidney Med. Dr. Arora's most frequent co-authors are Abbal Koirala, MD, Christopher V. Chien, MD and Shewit P. Giovanni, MD.

Papers11
Years published2018 to 2025

Dr. Arora's papers by year, 2018 to 2025

Topics Dr. Arora writes about most

  • Acid-Base Imbalance
  • Postoperative Complications

Dr. Arora's most frequent co-authors

Recent publications by Dr. Arora

See all 11 publications and co-authors

See who Dr. Arora researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Arora works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Nayan Arora has worked on 1 clinical trial

Dmand AI links Dr. Arora to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Renal Insufficiency, Chronic and Renal Insufficiency. Open Payments lists research payments to Dr. Arora that name 1 trial.

Conditions in Dr. Arora's trials

  • Renal Insufficiency, Chronic
  • Renal Insufficiency

Investigators on the most trials with Dr. Arora

Recent clinical trials with Dr. Arora

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Nayan Arora received $23,307 in industry payments from 2019 to 2025

CMS Open Payments shows 38 general payments to Dr. Arora from 7 drug and device companies from 2019 to 2025. Consulting fees make up the largest share, 52% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $15,515. It also lists 6 research payments totaling $1,867 in 2023, naming 1 clinical trial.

General payments to Dr. Arora by program year, 2019 to 2025

General payments to Dr. Arora by kind, 2019 to 2025

$23.3Kin total
  • Consulting fees$12,22752%
  • Speaker and faculty fees$8,28836%
  • Travel and lodging$1,8608%
  • Food and beverage$9294%
  • Education$30%

Companies that paid Dr. Arora the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Arora

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

Dr. Nayan Arora graduated from University of Washington School of Medicine

Dr. Arora graduated from University of Washington School of Medicine in 2010.

  1. Medical schoolUniversity of Washington School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Nayan Arora'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 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Nayan Arora

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. Nayan Arora's NPI number?

Dr. Nayan Arora's NPI number is 1700102159. It was assigned on April 9, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Nayan Arora?

Dr. Nayan Arora is a nephrologist in Portland, Oregon. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Nayan Arora practice?

Dr. Arora practices at 1130 Nw 22nd Ave, Portland, OR 97210. Dr. Arora's primary practice is Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon. Dmand AI also links Dr. Arora to 3 hospitals, 3 medical groups, 1 dialysis center and 1 ambulatory surgery center.

What is Dr. Nayan Arora's medical license number?

Dr. Arora holds Oregon license MD221569, one of the licenses on file in 2 states.

Which states has Dr. Nayan Arora been licensed in?

Dmand AI has state licenses on file for Dr. Arora in Oregon and Washington.

Which hospitals is Dr. Nayan Arora affiliated with?

Dr. Arora is affiliated with OHSU Hospital. Dmand AI links Dr. Arora to 3 more hospitals.

What medical group is Dr. Nayan Arora part of?

Dr. Arora is linked to Oregon Health & Science University (OHSU). Dmand AI links Dr. Arora to 3 more medical groups.

Does Dr. Nayan Arora accept Medicare?

Yes. CMS data shows Dr. Arora billed Medicare for 221 services in 2024, and Dr. Arora accepts Medicare assignment.

Does Dr. Nayan Arora offer telehealth?

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

How many Medicare patients does Dr. Nayan Arora see?

CMS counts 150 Medicare patients who saw Dr. Arora in 2024, with an average age of 69.

Show 7 more questionsShow fewer questions

What services does Dr. Nayan Arora bill to Medicare?

In 2024, Dr. Arora's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99233).

Where did Dr. Nayan Arora go to medical school?

Dr. Arora graduated from University of Washington School of Medicine in 2010.

What drugs does Dr. Nayan Arora prescribe most?

In 2024 Medicare Part D data, Dr. Arora's most prescribed drugs by claims were Jardiance, Amlodipine Besylate and Chlorthalidone.

Has Dr. Nayan Arora received payments from drug or device companies?

CMS Open Payments shows $23,307 in general payments to Dr. Arora from 7 companies from 2019 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.

How long has Dr. Nayan Arora been practicing?

Dr. Arora graduated from medical school in 2010, 16 years ago.

Does Dr. Nayan Arora do research?

Dmand AI links 11 publications to Dr. Arora, published from 2018 to 2025. Dr. Arora has worked on 1 clinical trial.

Who does Dr. Nayan Arora publish with?

Dr. Arora's most frequent co-authors are Abbal Koirala, MD (2 shared papers), Christopher V. Chien, MD (1 shared paper) and Shewit P. Giovanni, MD (1 shared paper).

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