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Dr. Ermilo Barrera, MD
NPI1447327192
- Medicare services, 2019
- 214
- Part D claims, 2018
- 13
- Publications
- 13
- Industry payments
- $370
- State license
- 1
- Practice address
- 2100 Pfingsten Rd, Glenview, IL 60026-1301
- Practice phone
- Call (847) 657-1934
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Ermilo Barrera is a general surgeon in Glenview, Illinois
Dr. Barrera practices in Glenview, Illinois.
Dr. Barrera's NPI, 1447327192, was assigned on November 29, 2006.
NPI and contact details
- NPI
- 1447327192NPI Registry (opens in a new tab)
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Practice phone
- (847) 657-1934
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Ermilo Barrera's practice address is in Glenview, Illinois
Dr. Barrera's practice address in the NPI Registry is 2100 Pfingsten Rd, Glenview, IL 60026-1301. The practice phone is (847) 657-1934.
- NPI Registry address2100 Pfingsten Rd, Glenview, IL 60026-1301Phone(847) 657-1934
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Ermilo Barrera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barrera practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Barrera's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ermilo Barrera is one of 1,217 general surgeons in Illinois
Surgery is Dr. Barrera's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Barrera has a license on file in Illinois.
Specialties and state licenses
- Surgery, Illinois
General surgeons near Dr. Barrera
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
1,217general surgeons in Illinois
6general surgeons in Glenview
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ermilo Barrera billed Medicare for 214 services in 2019
CMS data shows 214 Medicare services from Dr. Barrera across 5 procedure codes in 2019. Medicare paid $9,174 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2019214
Paid by Medicare$9,174
Procedure codes5
Dr. Barrera's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 6122019: 21465%
- Surgery
- 2018: 382019: 0100%
Dr. Barrera compared with the Illinois median for general surgeons, 2019
- Dr. Barrera
- Illinois median
- Medicare services
- 214vs 19410% above
- Part D claims
- 13vs 2854% below
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Barrera's most billed Medicare procedure codes, 2019
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ermilo Barrera's patients have a median age of 21
Across all payers, Dmand AI patient panel data puts Dr. Barrera's median patient age at 21, with 67% women.
Dr. Barrera's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 21
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Ermilo Barrera wrote 13 Medicare Part D claims in 2018
In 2018, Dr. Barrera wrote 13 Medicare Part D claims. They cover 1 drug, with $58 in total drug cost.
Part D claims, 201813
Drugs named by CMS1
Total drug cost$58
Dr. Barrera's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Ermilo Barrera has 13 publications on record
Dmand AI links 13 papers to Dr. Barrera, published from 2011 to 2019. 2019 was the busiest year, with 3. The most frequent topics are Breast Neoplasms, Pain, Postoperative and Cholecystectomy, Laparoscopic. Dr. Barrera has published most often in Ann Surg Oncol. Dr. Barrera's most frequent co-authors are Katharine Anne Yao, MD, Katherine Anne Kopkash, MD and Isabelle Bedrosian, MD.
Papers13
Years published2011 to 2019
Dr. Barrera's papers by year, 2011 to 2019
Topics Dr. Barrera writes about most
- Breast Neoplasms
- Pain, Postoperative
- Cholecystectomy, Laparoscopic
- Mastectomy
- Decision Support Techniques
- Hernia, Inguinal
- Laparoscopy
Dr. Barrera's most frequent co-authors
- Katharine Anne Yao, MD7 shared papers
- Katherine Anne Kopkash, MD3 shared papers
- Isabelle Bedrosian, MD2 shared papers
Recent publications by Dr. Barrera
Breast NeoplasmsMastectomyRadiation Oncology
AxillaBreast NeoplasmsLymphatic Metastasis
Breast NeoplasmsDecision Support TechniquesPatient Education as Topic
See who Dr. Barrera researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barrera works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ermilo Barrera received $370 in industry payments from 2016 to 2018
CMS Open Payments shows 4 general payments to Dr. Barrera from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 70% of the total. Genentech, Inc. paid the most, $134.
General payments to Dr. Barrera by program year, 2016 to 2018
General payments to Dr. Barrera by kind, 2016 to 2018
$370in total
- Food and beverage$25970%
- Education$11130%
Companies that paid Dr. Barrera the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ermilo Barrera'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Ermilo Barrera
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. Ermilo Barrera's NPI number?
Dr. Ermilo Barrera's NPI number is 1447327192. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ermilo Barrera?
Dr. Ermilo Barrera is a general surgeon in Glenview, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Ermilo Barrera practice?
Dr. Barrera practices at 2100 Pfingsten Rd, Glenview, IL 60026-1301.
What is Dr. Ermilo Barrera's office phone number?
The practice phone on file for Dr. Barrera is (847) 657-1934.
Does Dr. Ermilo Barrera accept Medicare?
Yes. CMS data shows Dr. Barrera billed Medicare for 214 services in 2019.
What services does Dr. Ermilo Barrera bill to Medicare?
In 2019, Dr. Barrera's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99231) and office visit, new patient (99203).
What drugs does Dr. Ermilo Barrera prescribe most?
In 2018 Medicare Part D data, Dr. Barrera's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim.
Has Dr. Ermilo Barrera received payments from drug or device companies?
CMS Open Payments shows $370 in general payments to Dr. Barrera from 3 companies from 2016 to 2018. The largest total came from Genentech, Inc.
How long has Dr. Ermilo Barrera been practicing?
Dr. Barrera's NPI was assigned in 2006.
Does Dr. Ermilo Barrera do research?
Dmand AI links 13 publications to Dr. Barrera, published from 2011 to 2019.
Who does Dr. Ermilo Barrera publish with?
Dr. Barrera's most frequent co-authors are Katharine Anne Yao, MD (7 shared papers), Katherine Anne Kopkash, MD (3 shared papers) and Isabelle Bedrosian, MD (2 shared papers).
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