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Dr. Luis Guillermo Fernandez III, MD

  • Cleveland, OH
  • Neurosurgeon
NPI1932603461PAC ID7517203508
Hospital affiliations
1
Industry payments
$1,775
Medical group
1
State license
1
Year NPI issued
2018
Practice address
9500 Euclid Avenue, Cleveland, OH 44195
Practice phone
Call (216) 952-9829
Professional email
Get professional email
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 4 affiliations

Find Dr. Fernandez's professional email, personal email and mobile number

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Dr. Luis Guillermo Fernandez III is a neurosurgeon in Cleveland, Ohio

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

Dr. Fernandez's NPI, 1932603461, was assigned on March 20, 2018. Dr. Fernandez graduated from Baylor College of Medicine in 2018. Dr. Fernandez holds Illinois license 125.072665.

NPI and contact details
NPI
1932603461NPI Registry (opens in a new tab)
Medicare PAC ID
7517203508
NPI enumeration date
March 20, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(216) 952-9829
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
34
Medical school graduation
2018

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

Dr. Luis Guillermo Fernandez III practices at Cleveland Clinic Main Campus in Cleveland, Ohio

Dr. Fernandez'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. Luis Guillermo Fernandez III is affiliated with 3 sites of care and 1 medical group

Dr. Fernandez's 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. Fernandez to 2 more clinical labs, each named with a free account. Dr. Fernandez's employer is on file too: a hospital.

Cleveland ClinicPrimary care group, Independence, OH2 clinical labsNames with a free accountEmployer: hospitalName with a free account
See all 4 affiliations for Dr. Fernandez

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

Dmand AI tracks the EHR system at Dr. Luis Guillermo Fernandez III's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fernandez practices, 3 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
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Luis Guillermo Fernandez III is one of 320 neurosurgeons in Ohio

Neurological surgery is Dr. Fernandez's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Fernandez is licensed in Illinois.

Specialties and state licenses

  • Neurological surgery, IllinoisPrimaryLicense 125.072665 · taxonomy 207T00000X

Neurosurgeons near Dr. Fernandez

Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.

320neurosurgeons in Ohio78neurosurgeons in Cleveland33neurosurgeons at Cleveland Clinic Main Campus

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Luis Guillermo Fernandez III's patients have a median age of 54

Across all payers, Dmand AI patient panel data puts Dr. Fernandez's median patient age at 54, with 61% women.

Dr. Fernandez's patients across all payers

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

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women61%
  • Men38%

Source: Dmand AI Patient Panel Data

How Dr. Luis Guillermo Fernandez III takes part in Medicare

Dr. Fernandez 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)

Dr. Luis Guillermo Fernandez III received $1,775 in industry payments from 2023 to 2025

CMS Open Payments shows 20 general payments to Dr. Fernandez from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 67% of the total. Stryker Corporation paid the most, $1,203.

General payments to Dr. Fernandez by program year, 2023 to 2025

General payments to Dr. Fernandez by kind, 2023 to 2025

$1.8Kin total
  • Food and beverage$1,19367%
  • Travel and lodging$58233%

Companies that paid Dr. Fernandez the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Fernandez

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

Dr. Luis Guillermo Fernandez III graduated from Baylor College of Medicine

Dr. Fernandez graduated from Baylor College of Medicine in 2018.

  1. Medical schoolBaylor College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Luis Guillermo Fernandez III'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 patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Luis Guillermo Fernandez III

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. Luis Guillermo Fernandez III's NPI number?

Dr. Luis Guillermo Fernandez III's NPI number is 1932603461. It was assigned on March 20, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Luis Guillermo Fernandez III?

Dr. Luis Guillermo Fernandez III is a neurosurgeon in Cleveland, Ohio. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Luis Guillermo Fernandez III practice?

Dr. Fernandez practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Fernandez's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Fernandez to 2 clinical labs.

What is Dr. Luis Guillermo Fernandez III's office phone number?

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

What is Dr. Luis Guillermo Fernandez III's medical license number?

Dr. Fernandez holds Illinois license 125.072665.

Which hospitals is Dr. Luis Guillermo Fernandez III affiliated with?

Dr. Fernandez practices at Cleveland Clinic Main Campus in Cleveland, Ohio.

What medical group is Dr. Luis Guillermo Fernandez III part of?

Dr. Fernandez is linked to Cleveland Clinic.

Does Dr. Luis Guillermo Fernandez III accept Medicare?

Yes. CMS lists Dr. Fernandez as accepting Medicare assignment.

Where did Dr. Luis Guillermo Fernandez III go to medical school?

Dr. Fernandez graduated from Baylor College of Medicine in 2018.

Has Dr. Luis Guillermo Fernandez III received payments from drug or device companies?

CMS Open Payments shows $1,775 in general payments to Dr. Fernandez from 4 companies from 2023 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Luis Guillermo Fernandez III been practicing?

Dr. Fernandez graduated from medical school in 2018, 8 years ago.

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