Dr. Osama Nezar Kashlan, MD

  • Cleveland, OH
  • Neurosurgeon
NPI1144549940PAC ID0446565469
Medicare services, 2024
121
Medicare patients, 2024
124
Part D claims, 2023
27
Publications
58
Hospital affiliations
4
Practice address
9500 Euclid Avenue, Cleveland, OH 44195
Practice phone
Call (216) 952-9829
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cleveland Clinic Main Campus

Hospital · Cleveland, Ohio

See all 12 affiliations

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Dr. Osama Nezar Kashlan is a neurosurgeon in Cleveland, Ohio

Dr. Kashlan practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.

Dr. Kashlan's NPI, 1144549940, was assigned on May 19, 2010. Dr. Kashlan graduated from Emory School of Medicine in 2010. Dr. Kashlan's New York license number on file is 327255.

NPI and contact details
Medicare PAC ID
0446565469
NPI enumeration date
May 19, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(216) 952-9829
Professional email
Get email
Personal email
Get email
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. Osama Nezar Kashlan practices at Cleveland Clinic Main Campus in Cleveland, Ohio

Dr. Kashlan's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.

Source: Dmand AI Affiliation Data

Dr. Osama Nezar Kashlan is affiliated with 8 sites of care and 4 medical groups

Dr. Kashlan's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Kashlan is also affiliated with Fairview Hospital. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Kashlan to 2 more hospitals, 3 medical groups, 2 clinical labs and 2 group practices and clinics, each named with a free account. Dr. Kashlan's employer is on file too: a hospital.

See all 12 affiliations for Dr. Kashlan

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

Dmand AI tracks the EHR system at Dr. Osama Nezar Kashlan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kashlan practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cleveland Clinic Main CampusAvailable with a free account
+7 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Osama Nezar Kashlan is one of 320 neurosurgeons in Ohio

Neurological surgery is Dr. Kashlan's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Kashlan is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Kashlan's licenses on file in 4 states: New York, Michigan, Washington and Georgia.

Specialties and state licenses

  • Neurological surgery, New YorkPrimaryLicense 327255 · 2023 to 2025 · taxonomy 207T00000X
  • Michigan license2010 to 2026
  • Washington license2021
  • Georgia license2017 to 2018

Clinical focus

Dmand AI lists back and neck pain treatment without fusion, craniotomy, lower back pain, muscle pain, fibromyalgia, and limb pain, neck pain and spine problems, spinal fusion and thoracic spine disorders among the conditions Dr. Kashlan treats.

Neurosurgeons near Dr. Kashlan

Counts of neurosurgeons 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. Osama Nezar Kashlan billed Medicare for 121 services in 2024

CMS data shows 121 Medicare services from Dr. Kashlan across 5 procedure codes in 2024, for 124 Medicare patients. Medicare paid $10,185 for them.

Medicare services, 2024121
Medicare patients124
Paid by Medicare$10,185
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 2232024: 12146%
Surgery
2023: 722024: 0100%

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

  • In an office2218%
  • In a facility9982%

Dr. Kashlan compared with the Ohio median for neurosurgeons, 2024

  • Dr. Kashlan
  • Ohio median
Medicare services
121vs 20641% below
Medicare patients
124vs 14816% below
Part D claims
27vs 4540% below

Medians across 273 neurosurgeons in Ohio with Dmand AI profiles that report each measure.

Dr. Kashlan'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. Kashlan

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kashlan and other neurosurgeons in Ohio.

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

Dr. Osama Nezar Kashlan treated 124 Medicare patients in 2024, average age 76

CMS counts 124 Medicare patients who saw Dr. Kashlan in 2024. The largest group is 75 to 84, with 54 patients. 75% of them have arthritis, and 75% have high blood pressure. 36% are also on Medicaid. Their average risk score is 1.94, 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. Kashlan's median patient age at 64, with 48% women.

Medicare patients, 2024124
Average age76
Average risk score1.94
Also on Medicaid36%

Dr. Kashlan's Medicare patients by age, 2024

Dr. Kashlan's Medicare patients by sex, 2024

  • Women6653%
  • Men5847%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes56%
  5. Ischemic heart disease47%
  6. Mood disorders40%
  7. Chronic kidney disease38%
  8. Anxiety37%

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

Dr. Kashlan's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women48%
  • Men52%

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

Dr. Osama Nezar Kashlan wrote 27 Medicare Part D claims in 2023

In 2023, Dr. Kashlan wrote 27 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $173 in total drug cost.

Part D claims, 202327
Drugs named by CMS2
Total drug cost$173

Dr. Kashlan's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Kashlan

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

Dr. Osama Nezar Kashlan ranks in the 71st percentile for laminectomy or laminotomy (partial removal of spine bones) in Medicare

Dr. Kashlan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kashlan as offering telehealth. CMS counts 41 procedures of laminectomy or laminotomy (partial removal of spine bones) by Dr. Kashlan, more than 71% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Kashlan ranks in Medicare procedure volume

Laminectomy or laminotomy (partial removal of spine bones)
71st percentile41 procedures
Spinal fusion
42nd percentile27 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Osama Nezar Kashlan has 58 publications on record

Dmand AI links 58 papers to Dr. Kashlan, published from 2011 to 2025. 2020 was the busiest year, with 7. The most frequent topics are Lumbar Vertebrae, Endoscopy and Spinal Fusion. Dr. Kashlan has published most often in J Neurosurg Spine. Dr. Kashlan's most frequent co-authors are Christoph Paul Hofstetter, MD, PhD, Sanjay Konakondla, MD and Albert Edward Telfeian, MD.

Papers58
Years published2011 to 2025

Dr. Kashlan's papers by year, 2015 to 2025

Topics Dr. Kashlan writes about most

  • Lumbar Vertebrae
  • Endoscopy
  • Spinal Fusion
  • Decompression, Surgical
  • Postoperative Complications
  • Spinal Stenosis
  • Spine
  • Diskectomy

Dr. Kashlan's most frequent co-authors

Recent publications by Dr. Kashlan

See all 58 publications and co-authors

See who Dr. Kashlan researches with

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

How network discovery works

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

Dr. Osama Nezar Kashlan received $140,005 in industry payments from 2017 to 2025

CMS Open Payments shows 191 general payments to Dr. Kashlan from 23 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 68% of the total. Arthrex, Inc. paid the most, $88,901.

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

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

$140Kin total
  • Speaker and faculty fees$95,49768%
  • Travel and lodging$21,72716%
  • Consulting fees$14,89411%
  • Food and beverage$7,6925%
  • Entertainment$1950%

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

Share is of all general payments to this clinician.

See all payments to Dr. Kashlan

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

Dr. Osama Nezar Kashlan graduated from Emory School of Medicine

Dr. Kashlan graduated from Emory School of Medicine in 2010. Dr. Kashlan is a member of CNS.

  1. Medical schoolEmory School of Medicine
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Osama Nezar Kashlan accepts plans from 19 insurance carriers

Dr. Kashlan is in network with 19 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Kashlan accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO8
  4. EPO5
  5. POS5
  6. Medicaid4

Source: Dmand AI Insurance Network Data

Sources for Dr. Osama Nezar Kashlan'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Osama Nezar Kashlan

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. Osama Nezar Kashlan's NPI number?

Dr. Osama Nezar Kashlan's NPI number is 1144549940. It was assigned on May 19, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Osama Nezar Kashlan?

Dr. Osama Nezar Kashlan is a neurosurgeon in Cleveland, Ohio. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Osama Nezar Kashlan practice?

Dr. Kashlan practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Kashlan's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Kashlan to 2 hospitals, 3 medical groups, 2 clinical labs and 2 group practices and clinics.

What is Dr. Osama Nezar Kashlan's office phone number?

The practice phone on file for Dr. Kashlan is (216) 952-9829.

What is Dr. Osama Nezar Kashlan's medical license number?

Dr. Kashlan's New York license number on file is 327255, one of the licenses on file in 4 states.

Which states has Dr. Osama Nezar Kashlan been licensed in?

Dmand AI has state licenses on file for Dr. Kashlan in New York (2023 to 2025), Michigan (2010 to 2026), Washington (2021) and Georgia (2017 to 2018).

Which hospitals is Dr. Osama Nezar Kashlan affiliated with?

Dr. Kashlan practices at Cleveland Clinic Main Campus in Cleveland, Ohio. Dr. Kashlan is also affiliated with Fairview Hospital. Dmand AI links Dr. Kashlan to 2 more hospitals.

What medical group is Dr. Osama Nezar Kashlan part of?

Dr. Kashlan is linked to Cleveland Clinic. Dmand AI links Dr. Kashlan to 3 more medical groups.

Does Dr. Osama Nezar Kashlan accept Medicare?

Yes. CMS data shows Dr. Kashlan billed Medicare for 121 services in 2024, and Dr. Kashlan accepts Medicare assignment.

Does Dr. Osama Nezar Kashlan offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Osama Nezar Kashlan see?

CMS counts 124 Medicare patients who saw Dr. Kashlan in 2024, with an average age of 76.

Is Dr. Osama Nezar Kashlan board certified?

Yes. Dr. Kashlan is board certified in neurological surgery by the American Board of Neurological Surgery.

What services does Dr. Osama Nezar Kashlan bill to Medicare?

In 2024, Dr. Kashlan's most billed Medicare services were office visit, new patient (99203), hospital inpatient care (99222) and office visit, established patient (99213).

Where did Dr. Osama Nezar Kashlan go to medical school?

Dr. Kashlan graduated from Emory School of Medicine in 2010.

What drugs does Dr. Osama Nezar Kashlan prescribe most?

In 2023 Medicare Part D data, Dr. Kashlan's most prescribed drugs by claims were Methylprednisolone and Methocarbamol.

Has Dr. Osama Nezar Kashlan received payments from drug or device companies?

CMS Open Payments shows $140,005 in general payments to Dr. Kashlan from 23 companies from 2017 to 2025. The largest total came from Arthrex, Inc.

How long has Dr. Osama Nezar Kashlan been practicing?

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

Does Dr. Osama Nezar Kashlan do research?

Dmand AI links 58 publications to Dr. Kashlan, published from 2011 to 2025.

Who does Dr. Osama Nezar Kashlan publish with?

Dr. Kashlan's most frequent co-authors are Christoph Paul Hofstetter, MD, PhD (13 shared papers), Sanjay Konakondla, MD (10 shared papers) and Albert Edward Telfeian, MD (10 shared papers).

What insurance does Dr. Osama Nezar Kashlan accept?

Dr. Kashlan is in network with 19 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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