Dr. Iain H. Kalfas, MD
- Medicare services, 2024
- 419
- Medicare patients, 2024
- 175
- Part D claims, 2024
- 123
- Hospital affiliations
- 1
- Industry payments
- $29,750
- Practice address
- 9500 Euclid Avenue, Cleveland, OH 44195
- Practice phone
- Call (216) 952-9829
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kalfas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Iain H. Kalfas is a neurosurgeon in Cleveland, Ohio
Dr. Kalfas practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.
Dr. Kalfas' NPI, 1932165180, was assigned on April 25, 2006. Dr. Kalfas graduated from Northeastern Ohio University College of Medicine in 1982. Dr. Kalfas holds Ohio license 35049593K.
- NPI
- 1932165180NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022013986
- NPI enumeration date
- April 25, 2006
- 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
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Iain H. Kalfas practices at Cleveland Clinic Main Campus in Cleveland, Ohio
Dr. Kalfas' primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.
- Cleveland Clinic Main Campus9500 Euclid Avenue, Cleveland, OH 44195 · Cuyahoga CountyPhone(216) 952-9829
Source: Dmand AI Affiliation Data
Dr. Iain H. Kalfas is affiliated with 4 sites of care and 1 medical group
Dr. Kalfas' primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Kalfas to 2 more clinical labs and 1 home health agency, each named with a free account. Dr. Kalfas' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Iain H. Kalfas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kalfas practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cleveland Clinic Main Campus | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Iain H. Kalfas is one of 320 neurosurgeons in Ohio
Neurological surgery is Dr. Kalfas' primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Kalfas is licensed in Ohio.
Specialties and state licenses
- Neurological surgery, OhioPrimary
Neurosurgeons near Dr. Kalfas
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. Iain H. Kalfas billed Medicare for 419 services in 2024
CMS data shows 419 Medicare services from Dr. Kalfas across 13 procedure codes in 2024, for 175 Medicare patients. Medicare paid $101,529 for them.
Dr. Kalfas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1472024: 21244%
- Office and hospital visits
- 2023: 1942024: 1817%
- Other services
- 2023: 02024: 26
Where Dr. Kalfas' Medicare services took place, 2024
- In an office276%
- In a facility39294%
Dr. Kalfas compared with the Ohio median for neurosurgeons, 2024
- Dr. Kalfas
- Ohio median
- Medicare services
- 419vs 2062.0 times
- Medicare patients
- 175vs 14818% above
- Part D claims
- 94vs 452.1 times
Medians across 273 neurosurgeons in Ohio with Dmand AI profiles that report each measure.
Dr. Kalfas' 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. Kalfas and other neurosurgeons in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Iain H. Kalfas treated 175 Medicare patients in 2024, average age 73
CMS counts 175 Medicare patients who saw Dr. Kalfas in 2024. The largest group is 65 to 74, with 102 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kalfas' median patient age at 67, with 42% women.
Dr. Kalfas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kalfas' Medicare patients by sex, 2024
- Women8649%
- Men8951%
Chronic conditions among Dr. Kalfas' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety34%
- Ischemic heart disease34%
- Mood disorders31%
- Depression30%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kalfas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Iain H. Kalfas wrote 123 Medicare Part D claims in 2024
In 2024, Dr. Kalfas wrote 123 Medicare Part D claims for 81 patients. 100% of them were for generic drugs. CMS names the drug for 94 of them, across 3 drugs with 11 or more claims each, at $888 in total drug cost. In 2023, CMS named 135 claims across 5 drugs.
Dr. Kalfas' 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. Kalfas' Part D claims, 2024
- Opioids12%15 of 123 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: 1352024: 9430%
Drugs named by CMS: 3 in 2024, 5 in 2023.
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. Iain H. Kalfas ranks in the 92nd percentile for laminectomy or laminotomy (partial removal of spine bones) in Medicare
Dr. Kalfas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kalfas as offering telehealth. CMS counts 92 procedures of laminectomy or laminotomy (partial removal of spine bones) by Dr. Kalfas, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Kalfas ranks in Medicare procedure volume
- Laminectomy or laminotomy (partial removal of spine bones)
- 92nd percentile92 procedures
- Spinal fusion
- 68th percentile80 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. Iain H. Kalfas received $29,750 in industry payments from 2016 to 2025
CMS Open Payments shows 74 general payments to Dr. Kalfas from 10 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 55% of the total. Orthofix Medical, Inc. paid the most, $8,735.
General payments to Dr. Kalfas by program year, 2016 to 2025
General payments to Dr. Kalfas by kind, 2016 to 2025
- Consulting fees$16,47455%
- Travel and lodging$6,39521%
- Food and beverage$3,38011%
- Education speaker fees$2,0007%
- Compensation for serving as faculty or as a speaker for a medical education program$1,5005%
Companies that paid Dr. Kalfas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Iain H. Kalfas graduated from Northeastern Ohio University College of Medicine
Dr. Kalfas graduated from Northeastern Ohio University College of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Iain H. Kalfas'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)Medicare Part D Prescribers - by Provider (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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Iain H. Kalfas
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. Iain H. Kalfas' NPI number?
Dr. Iain H. Kalfas' NPI number is 1932165180. It was assigned on April 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Iain H. Kalfas?
Dr. Iain H. Kalfas is a neurosurgeon in Cleveland, Ohio. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Iain H. Kalfas practice?
Dr. Kalfas practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Kalfas' primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Kalfas to 2 clinical labs and 1 home health agency.
What is Dr. Iain H. Kalfas' office phone number?
The practice phone on file for Dr. Kalfas is (216) 952-9829.
What is Dr. Iain H. Kalfas' medical license number?
Dr. Kalfas holds Ohio license 35049593K.
Which hospitals is Dr. Iain H. Kalfas affiliated with?
Dr. Kalfas practices at Cleveland Clinic Main Campus in Cleveland, Ohio.
What medical group is Dr. Iain H. Kalfas part of?
Dr. Kalfas is linked to Cleveland Clinic.
Does Dr. Iain H. Kalfas accept Medicare?
Yes. CMS data shows Dr. Kalfas billed Medicare for 419 services in 2024, and Dr. Kalfas accepts Medicare assignment.
Does Dr. Iain H. Kalfas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kalfas as offering telehealth services.
How many Medicare patients does Dr. Iain H. Kalfas see?
CMS counts 175 Medicare patients who saw Dr. Kalfas in 2024, with an average age of 73.
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What services does Dr. Iain H. Kalfas bill to Medicare?
In 2024, Dr. Kalfas' most billed Medicare services were office visit, established patient (99213), surgery: brain, spine and nerves (63048) and office visit, established patient (99214).
Where did Dr. Iain H. Kalfas go to medical school?
Dr. Kalfas graduated from Northeastern Ohio University College of Medicine in 1982.
What drugs does Dr. Iain H. Kalfas prescribe most?
In 2024 Medicare Part D data, Dr. Kalfas' most prescribed drugs by claims were Gabapentin, Methocarbamol and Methylprednisolone.
Has Dr. Iain H. Kalfas received payments from drug or device companies?
CMS Open Payments shows $29,750 in general payments to Dr. Kalfas from 10 companies from 2016 to 2025. The largest total came from Orthofix Medical, Inc.
How long has Dr. Iain H. Kalfas been practicing?
Dr. Kalfas graduated from medical school in 1982, 44 years ago.
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