Dr. Guillermo Linares, MD
- Medicare services, 2024
- 369
- Medicare patients, 2024
- 179
- Part D claims, 2024
- 18
- Publications
- 29
- MIPS score, 2024
- 85
- Practice address
- 1201 S Grand Blvd, Saint Louis, MO 63104
- Practice phone
- Call (314) 257-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Linares' 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. Guillermo Linares is a vascular neurology physician in Saint Louis, Missouri
Dr. Linares practices at SSM Health Saint Louis University Hospital in Saint Louis, Missouri, part of SSM Health Care.
Dr. Linares' NPI, 1043487796, was assigned on May 13, 2008. Dr. Linares holds Missouri license 2020001912.
- NPI
- 1043487796NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113050238
- NPI enumeration date
- May 13, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 257-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Guillermo Linares practices at SSM Health Saint Louis University Hospital in Saint Louis, Missouri
Dr. Linares' primary practice is SSM Health Saint Louis University Hospital, at 1201 S Grand Blvd, Saint Louis, MO 63104 in St. Louis City. The practice phone is (314) 257-8000.
- SSM Health Saint Louis University Hospital1201 S Grand Blvd, Saint Louis, MO 63104 · St. Louis CityPhone(314) 257-8000
Source: Dmand AI Affiliation Data
Dr. Guillermo Linares is affiliated with 5 sites of care and 2 medical groups
Dr. Linares' primary practice is SSM Health Saint Louis University Hospital in Saint Louis, Missouri, part of SSM Health Care. Dr. Linares is also affiliated with SSM Health St. Mary's Hospital - St. Louis. The medical group on file is SLUCare Physician Group. Dmand AI also links Dr. Linares to 1 more hospital, 1 behavioral health center, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Guillermo Linares' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Linares practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health Saint Louis University Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Guillermo Linares is one of 11 vascular neurology physicians in Missouri
Vascular neurology is Dr. Linares' primary specialty in the NPI Registry, under taxonomy code 2084V0102X. Dmand AI has Dr. Linares' licenses on file in 4 states: Missouri, New York, Pennsylvania and Vermont.
Specialties and state licenses
- Vascular neurology, MissouriPrimary
- Neurology, New York
- Pennsylvania license
- Vermont license
Vascular neurology physicians near Dr. Linares
Counts of vascular neurology physicians 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. Guillermo Linares billed Medicare for 369 services in 2024
CMS data shows 369 Medicare services from Dr. Linares across 9 procedure codes in 2024, for 179 Medicare patients. Medicare paid $25,408 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Linares' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2152024: 31044%
- Tests and treatments
- 2023: 122024: 41242%
- Imaging
- 2023: 132024: 1838%
- Surgery
- 2023: 152024: 0100%
Dr. Linares' 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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Guillermo Linares treated 179 Medicare patients in 2024, average age 73
CMS counts 179 Medicare patients who saw Dr. Linares in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.06, 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. Linares' median patient age at 72, with 46% women.
Dr. Linares' Medicare patients by age, 2024
Dr. Linares' Medicare patients by sex, 2024
- Women9955%
- Men8045%
Chronic conditions among Dr. Linares' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA75%
- Diabetes53%
- Arthritis52%
- Ischemic heart disease44%
- Heart failure41%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Linares' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Guillermo Linares wrote 18 Medicare Part D claims in 2024
In 2024, Dr. Linares wrote 18 Medicare Part D claims. 72% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $196 in total drug cost. In 2023, CMS named 22 claims across 1 drug.
Dr. Linares' Part D claims by kind of drug, 2024
- Generic13 claims72%
- Brand-name and other5 claims28%
Dr. Linares' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 222024: 1341%
Drugs named by CMS: 1 in 2024, 1 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. Guillermo Linares scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Linares for performance year 2024, reported as part of a group. Dr. Linares accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Linares as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Linares' MIPS scores, performance year 2024
- 85of 100Final score
- 68.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Guillermo Linares has 29 publications on record
Dmand AI links 29 papers to Dr. Linares, published from 2011 to 2025. 2023 was the busiest year, with 8. The most frequent topics are Ischemic Stroke, Endovascular Procedures and Stroke. Dr. Linares has published most often in Am J Emerg Med. Dr. Linares' most frequent co-authors are Mouhammad Aghiad Jumaa, MD, Johanna Therese Fifi, MD and Waldo R. Guerrero, MD.
Dr. Linares' papers by year, 2015 to 2025
Topics Dr. Linares writes about most
- Ischemic Stroke
- Endovascular Procedures
- Stroke
- Thrombectomy
- Brain Ischemia
- Intracranial Hemorrhages
- Platelet Aggregation Inhibitors
- Stents
Dr. Linares' most frequent co-authors
- Mouhammad Aghiad Jumaa, MD11 shared papers
- Johanna Therese Fifi, MD10 shared papers
- Waldo R. Guerrero, MD9 shared papers
Recent publications by Dr. Linares
J Neurointerv Surg
Acta Neurol Belg
See who Dr. Linares researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Linares works with, so you can find a warm path to the right vascular neurology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Guillermo Linares received $10,543 in industry payments from 2021 to 2025
CMS Open Payments shows 29 general payments to Dr. Linares from 7 drug and device companies from 2021 to 2025. Consulting fees make up the largest share, 58% of the total. Imperative Care, Inc paid the most, $7,557.
General payments to Dr. Linares by program year, 2021 to 2025
General payments to Dr. Linares by kind, 2021 to 2025
- Consulting fees$6,07558%
- Travel and lodging$3,27031%
- Food and beverage$1,19811%
Companies that paid Dr. Linares the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Guillermo Linares'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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Guillermo Linares
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. Guillermo Linares' NPI number?
Dr. Guillermo Linares' NPI number is 1043487796. It was assigned on May 13, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Guillermo Linares?
Dr. Guillermo Linares is a vascular neurology physician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Vascular Neurology Physician (taxonomy code 2084V0102X).
Where does Dr. Guillermo Linares practice?
Dr. Linares practices at 1201 S Grand Blvd, Saint Louis, MO 63104. Dr. Linares' primary practice is SSM Health Saint Louis University Hospital in Saint Louis, Missouri, part of SSM Health Care. Dmand AI also links Dr. Linares to 1 hospital, 1 behavioral health center, 1 group practice or clinic and 1 medical group.
What is Dr. Guillermo Linares' office phone number?
The practice phone on file for Dr. Linares is (314) 257-8000.
What is Dr. Guillermo Linares' medical license number?
Dr. Linares holds Missouri license 2020001912, one of the licenses on file in 4 states.
Which states has Dr. Guillermo Linares been licensed in?
Dmand AI has state licenses on file for Dr. Linares in Missouri, New York, Pennsylvania and Vermont.
Which hospitals is Dr. Guillermo Linares affiliated with?
Dr. Linares practices at SSM Health Saint Louis University Hospital in Saint Louis, Missouri. Dr. Linares is also affiliated with SSM Health St. Mary's Hospital - St. Louis. Dmand AI links Dr. Linares to 1 more hospital.
What medical group is Dr. Guillermo Linares part of?
Dr. Linares is linked to SLUCare Physician Group. Dmand AI links Dr. Linares to 1 more medical group.
Does Dr. Guillermo Linares accept Medicare?
Yes. CMS data shows Dr. Linares billed Medicare for 369 services in 2024, and Dr. Linares accepts Medicare assignment.
Does Dr. Guillermo Linares offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Linares as offering telehealth services.
Show 8 more questionsShow fewer questions
What is Dr. Guillermo Linares' MIPS score?
Dr. Linares' MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Guillermo Linares see?
CMS counts 179 Medicare patients who saw Dr. Linares in 2024, with an average age of 73.
What services does Dr. Guillermo Linares bill to Medicare?
In 2024, Dr. Linares' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and blood vessel study (93886).
What drugs does Dr. Guillermo Linares prescribe most?
In 2024 Medicare Part D data, Dr. Linares' most prescribed drugs by claims were Clopidogrel.
Has Dr. Guillermo Linares received payments from drug or device companies?
CMS Open Payments shows $10,543 in general payments to Dr. Linares from 7 companies from 2021 to 2025. The largest total came from Imperative Care, Inc.
How long has Dr. Guillermo Linares been practicing?
Dr. Linares graduated from medical school in 2003, 23 years ago.
Does Dr. Guillermo Linares do research?
Dmand AI links 29 publications to Dr. Linares, published from 2011 to 2025.
Who does Dr. Guillermo Linares publish with?
Dr. Linares' most frequent co-authors are Mouhammad Aghiad Jumaa, MD (11 shared papers), Johanna Therese Fifi, MD (10 shared papers) and Waldo R. Guerrero, MD (9 shared papers).
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