Dr. Narendrakumar Alappan, MD

  • Cleveland, OH
  • Pulmonologist
NPI1265713911PAC ID1951543362
Medicare services, 2024
488
Medicare patients, 2024
260
Part D claims, 2017
204
Publications
13
Clinical trials
2
Practice address
18101 Lorain Avenue, Cleveland, OH 44111
Practice phone
Call (216) 476-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Fairview Hospital

Hospital · Cleveland, Ohio

See all 6 affiliations

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Dr. Narendrakumar Alappan is a pulmonologist in Cleveland, Ohio

Dr. Alappan practices at Fairview Hospital in Cleveland, Ohio, part of The Cleveland Clinic Foundation.

Dr. Alappan's NPI, 1265713911, was assigned on September 7, 2011. Dr. Alappan holds Ohio license 120883.

NPI and contact details
Medicare PAC ID
1951543362
NPI enumeration date
September 7, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(216) 476-7000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. Narendrakumar Alappan practices at Fairview Hospital in Cleveland, Ohio

Dr. Alappan's primary practice is Fairview Hospital, at 18101 Lorain Avenue, Cleveland, OH 44111 in Cuyahoga County. The practice phone is (216) 476-7000.

  • Fairview Hospital
    18101 Lorain Avenue, Cleveland, OH 44111 · Cuyahoga CountyPhone(216) 476-7000

Source: Dmand AI Affiliation Data

Dr. Narendrakumar Alappan is affiliated with 5 sites of care and 1 medical group

Dr. Alappan's primary practice is Fairview Hospital in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Alappan is also affiliated with Cleveland Clinic Main Campus. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Alappan to 1 more hospital, 1 hospice and 1 hospital outpatient department, each named with a free account.

See all 6 affiliations for Dr. Alappan

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

Dmand AI tracks the EHR system at Dr. Narendrakumar Alappan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alappan practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fairview HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Narendrakumar Alappan is one of 611 pulmonologists in Ohio

Pulmonary disease is Dr. Alappan's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Alappan is licensed in Ohio.

Specialties and state licenses

  • Pulmonary disease, OhioPrimaryLicense 120883 · taxonomy 207RP1001X

Pulmonologists near Dr. Alappan

Counts of pulmonologists 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. Narendrakumar Alappan billed Medicare for 488 services in 2024

CMS data shows 488 Medicare services from Dr. Alappan across 7 procedure codes in 2024, for 260 Medicare patients. Medicare paid $37,068 for them.

Medicare services, 2024488
Medicare patients260
Paid by Medicare$37,068
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 3732024: 30418%
Tests and treatments
2023: 532024: 184247%

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

  • In an office13928%
  • In a facility34972%

Dr. Alappan compared with the Ohio median for pulmonologists, 2024

  • Dr. Alappan
  • Ohio median
Medicare services
488vs 55913% below
Medicare patients
260vs 2447% above
Part D claims
204vs 61667% below

Medians across 606 pulmonologists in Ohio with Dmand AI profiles that report each measure.

Dr. Alappan'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. Alappan

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

Dr. Narendrakumar Alappan treated 260 Medicare patients in 2024, average age 75

CMS counts 260 Medicare patients who saw Dr. Alappan in 2024. The largest group is 65 to 74, with 112 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 2.38, 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. Alappan's median patient age at 68, with 50% women.

Medicare patients, 2024260
Average age75
Average risk score2.38
Also on Medicaid10%

Dr. Alappan's Medicare patients by age, 2024

Dr. Alappan's Medicare patients by sex, 2024

  • Women13452%
  • Men12648%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Ischemic heart disease55%
  5. Heart failure54%
  6. COPD53%
  7. Chronic kidney disease50%
  8. Atrial fibrillation43%

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

Dr. Alappan'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

  • Women50%
  • Men49%

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

Dr. Narendrakumar Alappan wrote 204 Medicare Part D claims in 2017

In 2017, Dr. Alappan wrote 204 Medicare Part D claims. They cover 10 drugs, with $58,255 in total drug cost. In 2016, CMS named 371 claims across 14 drugs.

Part D claims, 2017204
Drugs named by CMS10
Total drug cost$58,255

Dr. Alappan's most prescribed drugs by claims, 2017

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, 2016 to 2017

  • 2016
  • 2017
Claims for drugs CMS names
2016: 3712017: 20445%

Drugs named by CMS: 10 in 2017, 14 in 2016.

See all prescribing by Dr. Alappan

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

How Dr. Narendrakumar Alappan takes part in Medicare

Dr. Alappan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Narendrakumar Alappan has 13 publications on record

Dmand AI links 13 papers to Dr. Alappan, published from 2013 to 2019. 2013 was the busiest year, with 5. The most frequent topics are Echocardiography, Foramen Ovale, Patent and Hypoxia. Dr. Alappan has published most often in Chest. Dr. Alappan's most frequent co-authors are Achuta Kumar Guddati, MD, Amit Chopra, MD and Ajit Rajeshwar Moghekar, MBBS.

Papers13
Years published2013 to 2019

Dr. Alappan's papers by year, 2013 to 2019

Topics Dr. Alappan writes about most

  • Echocardiography
  • Foramen Ovale, Patent
  • Hypoxia
  • Pneumothorax
  • Tomography, X-Ray Computed
  • Ultrasonography

Dr. Alappan's most frequent co-authors

Recent publications by Dr. Alappan

See all 13 publications and co-authors

See who Dr. Alappan researches with

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

How network discovery works

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

Dr. Narendrakumar Alappan has worked on 2 clinical trials

Dmand AI links Dr. Alappan to 2 clinical trials, 2 of them phase 2 studies. Conditions studied include COVID-19 and Pneumonia, Viral. The Cleveland Clinic sponsors the most, 2.

Conditions in Dr. Alappan's trials

  • COVID-19
  • Pneumonia, Viral

Investigators on the most trials with Dr. Alappan

Recent clinical trials with Dr. Alappan

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Narendrakumar Alappan received $308 in industry payments from 2017 to 2024

CMS Open Payments shows 14 general payments to Dr. Alappan from 9 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 95% of the total. United Therapeutics Corporation paid the most, $100.

General payments to Dr. Alappan by program year, 2017 to 2024

General payments to Dr. Alappan by kind, 2017 to 2024

$308in total
  • Food and beverage$29495%
  • Education$145%

Companies that paid Dr. Alappan the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Alappan

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

Sources for Dr. Narendrakumar Alappan'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)
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)
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. Narendrakumar Alappan

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. Narendrakumar Alappan's NPI number?

Dr. Narendrakumar Alappan's NPI number is 1265713911. It was assigned on September 7, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Narendrakumar Alappan?

Dr. Narendrakumar Alappan is a pulmonologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Narendrakumar Alappan practice?

Dr. Alappan practices at 18101 Lorain Avenue, Cleveland, OH 44111. Dr. Alappan's primary practice is Fairview Hospital in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Alappan to 1 hospital, 1 hospice and 1 hospital outpatient department.

What is Dr. Narendrakumar Alappan's office phone number?

The practice phone on file for Dr. Alappan is (216) 476-7000.

What is Dr. Narendrakumar Alappan's medical license number?

Dr. Alappan holds Ohio license 120883.

Which hospitals is Dr. Narendrakumar Alappan affiliated with?

Dr. Alappan practices at Fairview Hospital in Cleveland, Ohio. Dr. Alappan is also affiliated with Cleveland Clinic Main Campus. Dmand AI links Dr. Alappan to 1 more hospital.

What medical group is Dr. Narendrakumar Alappan part of?

Dr. Alappan is linked to Cleveland Clinic.

Does Dr. Narendrakumar Alappan accept Medicare?

Yes. CMS data shows Dr. Alappan billed Medicare for 488 services in 2024, and Dr. Alappan accepts Medicare assignment.

How many Medicare patients does Dr. Narendrakumar Alappan see?

CMS counts 260 Medicare patients who saw Dr. Alappan in 2024, with an average age of 75.

What services does Dr. Narendrakumar Alappan bill to Medicare?

In 2024, Dr. Alappan's most billed Medicare services were critical care (99291), hospital inpatient care (99233) and lung function service (94729).

Show 5 more questionsShow fewer questions

What drugs does Dr. Narendrakumar Alappan prescribe most?

In 2017 Medicare Part D data, Dr. Alappan's most prescribed drugs by claims were Spiriva, Symbicort and Breo Ellipta.

Has Dr. Narendrakumar Alappan received payments from drug or device companies?

CMS Open Payments shows $308 in general payments to Dr. Alappan from 9 companies from 2017 to 2024. The largest total came from United Therapeutics Corporation.

How long has Dr. Narendrakumar Alappan been practicing?

Dr. Alappan graduated from medical school in 2002, 24 years ago.

Does Dr. Narendrakumar Alappan do research?

Dmand AI links 13 publications to Dr. Alappan, published from 2013 to 2019. Dr. Alappan has worked on 2 clinical trials.

Who does Dr. Narendrakumar Alappan publish with?

Dr. Alappan's most frequent co-authors are Achuta Kumar Guddati, MD (5 shared papers), Amit Chopra, MD (4 shared papers) and Ajit Rajeshwar Moghekar, MBBS (3 shared papers).

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