NPPES file of Aug 9, 2026

Iain H. Kalfas, MD

Neurological Surgery Physician · Cleveland, OH

Iain H. Kalfas, MD is a neurological surgery physician with a practice address in Cleveland, Ohio, and NPI 1932165180, issued on Apr 25, 2006. Check the license (Ohio 35049593K, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932165180
Name
Iain H. Kalfas
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
35049593K OH
Self-reported in NPPES; status is on the state search
Practice location
9500 Euclid Ave, Cleveland, OH 44195
Phone
(800) 223-2273
Enumerated
Apr 25, 2006
Record last updated
Feb 11, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
0727904 OH
Medicare enrollment
Enrolled (PECOS I20060927000373); accepts Medicare assignment
Medical or professional school
Northeastern Ohio University College Of Medicine, 1982
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9500 Euclid Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ksenia Aaron, M.D.Otolaryngology Physician1891176582
  2. Maher Abbas, MDColon & Rectal Surgery Physician1508937491
  3. Mohammad Abbasi, MDClinical Cardiac Electrophysiology Physician1346730603
  4. Mahmoud AbbassyStudent in an Organized Health Care Education/Training Program1366872574
  5. Cassandra Abbatemarco, CNPPsychiatric/Mental Health Nurse Practitioner1417645144
  6. Walid Abboud, MDInternal Medicine Physician1245295559

Verify Iain H. Kalfas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35049593K
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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28% fewer Medicare Part D claims than the average neurological surgery physician in 2024

123 Medicare Part D claims for 81 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 15 claims were for opioids.

  1. Iain Kalfas123
  2. Specialty average172

Most prescribed

  1. Gabapentin42 claims
  2. Methocarbamol35 claims
  3. Methylprednisolone17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $5,589.85

3 payments; by number, the most common kind was consulting fee; the largest payer was Orthofix Medical, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Iain Kalfas$5,590
  2. Specialty average$14,926

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Iain H. Kalfas among 357 neurological surgery physician records in Ohio

Iain H. Kalfas, MD is one of 357 neurological surgery physician records with a practice address in Ohio. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 62% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1982 · median 2006 among the 228 with a school on file
  • Record last updated2008 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Ohio

There are 357 neurological surgery physician records in Ohio.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Gene Barnett, M.D.Cleveland, OH 441951053387647
  2. Edward Benzel, MDCleveland, OH 441951538103528
  3. William Bingaman, MDCleveland, OH 441951962465146
  4. Xiao Di, MDCleveland, OH 441951275636441
  5. Irene Katzan, MDCleveland, OH 441951891738803
  6. Prakash Kotagal, MDCleveland, OH 441951053350983
  7. Derk Krieger, MDCleveland, OH 441951720028103
  8. Ajit Krishnaney, MDCleveland, OH 441951346281052

Common questions

What is Iain H. Kalfas, MD's NPI number?

Iain H. Kalfas, MD's National Provider Identifier (NPI) is 1932165180, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Iain H. Kalfas, MD located?

The NPPES record lists a practice address at 9500 Euclid Ave, Cleveland, OH, 44195. Phone: (800) 223-2273. Providers update this record themselves, so call before visiting.

How can I verify Iain H. Kalfas, MD's license?

NPPES lists Ohio license number 35049593K, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Iain H. Kalfas, MD prescribe under Medicare Part D?

In 2024, Iain H. Kalfas, MD had 123 Medicare Part D claims for 81 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.