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Dr. Narendrakumar Alappan, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Alappan's professional email, personal email and mobile number
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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
- 1265713911NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951543362
- NPI enumeration date
- September 7, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (216) 476-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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 Hospital18101 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.
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.
| Site | EHR vendor and product |
|---|---|
| Fairview Hospital | Available with a free account |
| +4 more affiliated sites | Available 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, OhioPrimary
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.
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.
Need commercial claims for Dr. Alappan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Alappan and other pulmonologists in Ohio.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease55%
- Heart failure54%
- COPD53%
- Chronic kidney disease50%
- 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.
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.
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.
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
- Achuta Kumar Guddati, MD5 shared papers
- Amit Chopra, MD4 shared papers
- Ajit Rajeshwar Moghekar, MBBS3 shared papers
Recent publications by Dr. Alappan
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.
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
- Alice Meade Goyanes, MD2 shared trials
- Miquel David Gonzalez1 shared trial
- Carla Sue McWilliams, MD1 shared trial
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
- 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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Narendrakumar Alappan'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. 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).
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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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