Dr. Ricardo B. De V. Fontes, MD

  • Chicago, IL
  • Neurosurgeon
NPI1316179088PAC ID5496074825
Medicare services, 2024
658
Medicare patients, 2024
301
Part D claims, 2024
334
Publications
52
Clinical trials
1
Practice address
1653 West Congress Parkway, Chicago, IL 60612
Practice phone
Call (312) 942-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Rush University Medical Center

Hospital · Chicago, Illinois

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Dr. Ricardo B. De V. Fontes is a neurosurgeon in Chicago, Illinois

Dr. Fontes practices at Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.

Dr. Fontes' NPI, 1316179088, was assigned on August 14, 2009. Dr. Fontes graduated from Univ Sao Paulo- Fac Med in 2002. Dr. Fontes holds Illinois license 125-055776.

NPI and contact details
Medicare PAC ID
5496074825
NPI enumeration date
August 14, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(312) 942-5000
Professional email
Get email
Personal email
Get email
Mobile number
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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. Ricardo B. De V. Fontes practices at Rush University Medical Center in Chicago, Illinois

Dr. Fontes' primary practice is Rush University Medical Center, at 1653 West Congress Parkway, Chicago, IL 60612 in Cook County. The practice phone is (312) 942-5000.

Source: Dmand AI Affiliation Data

Dr. Ricardo B. De V. Fontes is affiliated with 7 sites of care and 2 medical groups

Dr. Fontes' primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dr. Fontes is also affiliated with Shirley Ryan AbilityLab. The medical group on file is Rush University Internists. Dmand AI also links Dr. Fontes to 4 more hospitals, 1 home health agency and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Fontes

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

Dmand AI tracks the EHR system at Dr. Ricardo B. De V. Fontes' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fontes practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Rush University Medical CenterAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ricardo B. De V. Fontes is one of 303 neurosurgeons in Illinois

Neurological surgery is Dr. Fontes' primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Fontes is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Fontes' licenses on file in 3 states: Illinois, Florida and Virginia.

Specialties and state licenses

  • Neurological surgery, IllinoisPrimaryLicense 125-055776 · 2015 to 2026 · taxonomy 207T00000X
  • Florida license2020 to 2022
  • Virginia license2014 to 2015

Clinical focus

Dmand AI lists back and neck pain treatment without fusion, lower back pain, neck pain and spine problems, spinal fusion and thoracic spine disorders among the conditions Dr. Fontes treats.

Neurosurgeons near Dr. Fontes

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. Ricardo B. De V. Fontes billed Medicare for 658 services in 2024

CMS data shows 658 Medicare services from Dr. Fontes across 13 procedure codes in 2024, for 301 Medicare patients. Medicare paid $172,643 for them.

Medicare services, 2024658
Medicare patients301
Paid by Medicare$172,643
Procedure codes13

Dr. Fontes' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 4092024: 32920%
Office and hospital visits
2023: 3392024: 3293%

Where Dr. Fontes' Medicare services took place, 2024

  • In an office6610%
  • In a facility59290%

Dr. Fontes compared with the Illinois median for neurosurgeons, 2024

  • Dr. Fontes
  • Illinois median
Medicare services
658vs 1843.6 times
Medicare patients
301vs 1422.1 times
Part D claims
251vs 327.8 times

Medians across 252 neurosurgeons in Illinois with Dmand AI profiles that report each measure.

Dr. Fontes' 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. Fontes

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

Dr. Ricardo B. De V. Fontes treated 301 Medicare patients in 2024, average age 73

CMS counts 301 Medicare patients who saw Dr. Fontes in 2024. The largest group is 65 to 74, with 146 patients. 75% of them have arthritis, and 75% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.77, 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. Fontes' median patient age at 70, with 51% women.

Medicare patients, 2024301
Average age73
Average risk score1.77
Also on Medicaid20%

Dr. Fontes' Medicare patients by age, 2024

Dr. Fontes' Medicare patients by sex, 2024

  • Women17558%
  • Men12642%

Chronic conditions among Dr. Fontes' Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes38%
  5. Ischemic heart disease37%
  6. Mood disorders35%
  7. Osteoporosis35%
  8. Depression32%

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

Dr. Fontes' patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Dr. Ricardo B. De V. Fontes wrote 334 Medicare Part D claims in 2024

In 2024, Dr. Fontes wrote 334 Medicare Part D claims for 101 patients. 98% of them were for generic drugs. CMS names the drug for 251 of them, across 7 drugs with 11 or more claims each, at $3,024 in total drug cost. In 2023, CMS named 200 claims across 7 drugs.

Part D claims, 2024334
Drugs named by CMS7
Total drug cost$3,024
Part D patients101

Dr. Fontes' Part D claims by kind of drug, 2024

  • Generic328 claims98%
  • Brand-name and other6 claims2%

Dr. Fontes' 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. Fontes' Part D claims, 2024

  • Opioids16%54 of 334 claims
  • Antibiotics4%14 of 334 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: 2002024: 25126%

Drugs named by CMS: 7 in 2024, 7 in 2023.

See all prescribing by Dr. Fontes

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. Ricardo B. De V. Fontes ranks in the 94th percentile for spinal fusion in Medicare

Dr. Fontes accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fontes as offering telehealth. CMS counts 267 procedures of spinal fusion by Dr. Fontes, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Fontes ranks in Medicare procedure volume

Spinal fusion
94th percentile267 procedures
Laminectomy or laminotomy (partial removal of spine bones)
77th percentile50 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. Ricardo B. De V. Fontes has 52 publications on record

Dmand AI links 52 papers to Dr. Fontes, published from 2011 to 2025. 2020 was the busiest year, with 4. The most frequent topics are Spinal Fusion, Lumbar Vertebrae and Cervical Vertebrae. Dr. Fontes has published most often in Neurosurgery. Dr. Fontes' most frequent co-authors are Vincent C. Traynelis, MD, Richard Glenn Fessler, MD and Harel Deutsch, MD.

Papers52
Years published2011 to 2025

Dr. Fontes' papers by year, 2015 to 2025

Topics Dr. Fontes writes about most

  • Spinal Fusion
  • Lumbar Vertebrae
  • Cervical Vertebrae
  • Minimally Invasive Surgical Procedures
  • Neurosurgical Procedures
  • Postoperative Complications
  • Decompression, Surgical
  • Magnetic Resonance Imaging

Dr. Fontes' most frequent co-authors

Recent publications by Dr. Fontes

See all 52 publications and co-authors

See who Dr. Fontes researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fontes 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. Ricardo B. De V. Fontes has worked on 1 clinical trial

Dmand AI links Dr. Fontes to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Synovial Cyst and Intervertebral Disc Displacement.

Conditions in Dr. Fontes' trials

  • Synovial Cyst
  • Intervertebral Disc Displacement

Investigators on the most trials with Dr. Fontes

Recent clinical trials with Dr. Fontes

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Ricardo B. De V. Fontes received $158,155 in industry payments from 2016 to 2025

CMS Open Payments shows 205 general payments to Dr. Fontes from 12 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 60% of the total. Globus Medical, Inc. paid the most, $94,978.

General payments to Dr. Fontes by program year, 2016 to 2025

General payments to Dr. Fontes by kind, 2016 to 2025

$158.2Kin total
  • Consulting fees$94,97160%
  • Speaker and faculty fees$39,00025%
  • Travel and lodging$17,31411%
  • Royalties and licenses$3,4642%
  • Food and beverage$3,4072%

Companies that paid Dr. Fontes the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Fontes

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

Dr. Ricardo B. De V. Fontes graduated from Univ Sao Paulo- Fac Med

Dr. Fontes graduated from Univ Sao Paulo- Fac Med in 2002. Dr. Fontes is a member of CNS.

  1. Medical schoolUniv Sao Paulo- Fac Med
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Ricardo B. De V. Fontes accepts plans from 19 insurance carriers

Dr. Fontes is in network with 19 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Dr. Fontes accepts, by number of carriers

  1. PPO13
  2. HMO11
  3. Medicare11
  4. POS9
  5. EPO5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ricardo B. De V. Fontes'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)Medicare Part D Prescribers - by Provider (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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Ricardo B. De V. Fontes

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. Ricardo B. De V. Fontes' NPI number?

Dr. Ricardo B. De V. Fontes' NPI number is 1316179088. It was assigned on August 14, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Ricardo B. De V. Fontes?

Dr. Ricardo B. De V. Fontes is a neurosurgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Ricardo B. De V. Fontes practice?

Dr. Fontes practices at 1653 West Congress Parkway, Chicago, IL 60612. Dr. Fontes' primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dmand AI also links Dr. Fontes to 4 hospitals, 1 home health agency and 1 medical group.

What is Dr. Ricardo B. De V. Fontes' office phone number?

The practice phone on file for Dr. Fontes is (312) 942-5000.

What is Dr. Ricardo B. De V. Fontes' medical license number?

Dr. Fontes holds Illinois license 125-055776, one of the licenses on file in 3 states.

Which states has Dr. Ricardo B. De V. Fontes been licensed in?

Dmand AI has state licenses on file for Dr. Fontes in Illinois (2015 to 2026), Florida (2020 to 2022) and Virginia (2014 to 2015).

Which hospitals is Dr. Ricardo B. De V. Fontes affiliated with?

Dr. Fontes practices at Rush University Medical Center in Chicago, Illinois. Dr. Fontes is also affiliated with Shirley Ryan AbilityLab. Dmand AI links Dr. Fontes to 4 more hospitals.

What medical group is Dr. Ricardo B. De V. Fontes part of?

Dr. Fontes is linked to Rush University Internists. Dmand AI links Dr. Fontes to 1 more medical group.

Does Dr. Ricardo B. De V. Fontes accept Medicare?

Yes. CMS data shows Dr. Fontes billed Medicare for 658 services in 2024, and Dr. Fontes accepts Medicare assignment.

Does Dr. Ricardo B. De V. Fontes offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Ricardo B. De V. Fontes see?

CMS counts 301 Medicare patients who saw Dr. Fontes in 2024, with an average age of 73.

Is Dr. Ricardo B. De V. Fontes board certified?

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

What services does Dr. Ricardo B. De V. Fontes bill to Medicare?

In 2024, Dr. Fontes' most billed Medicare services were surgery: bones and joints (22614), office visit, established patient (99214) and office visit, established patient (99215).

Where did Dr. Ricardo B. De V. Fontes go to medical school?

Dr. Fontes graduated from Univ Sao Paulo- Fac Med in 2002.

What drugs does Dr. Ricardo B. De V. Fontes prescribe most?

In 2024 Medicare Part D data, Dr. Fontes' most prescribed drugs by claims were Tizanidine HCl, Gabapentin and Baclofen.

Has Dr. Ricardo B. De V. Fontes received payments from drug or device companies?

CMS Open Payments shows $158,155 in general payments to Dr. Fontes from 12 companies from 2016 to 2025. The largest total came from Globus Medical, Inc.

How long has Dr. Ricardo B. De V. Fontes been practicing?

Dr. Fontes graduated from medical school in 2002, 24 years ago.

Does Dr. Ricardo B. De V. Fontes do research?

Dmand AI links 52 publications to Dr. Fontes, published from 2011 to 2025. Dr. Fontes has worked on 1 clinical trial.

Who does Dr. Ricardo B. De V. Fontes publish with?

Dr. Fontes' most frequent co-authors are Vincent C. Traynelis, MD (18 shared papers), Richard Glenn Fessler, MD (12 shared papers) and Harel Deutsch, MD (10 shared papers).

What insurance does Dr. Ricardo B. De V. Fontes accept?

Dr. Fontes is in network with 19 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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