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Dr. Glen Guillermo, MD
NPI1275673162PAC ID0648328005
- Medicare services, 2024
- 223
- Medicare patients, 2024
- 182
- Part D claims, 2024
- 16
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 1800 W Charleston Blvd, Las Vegas, NV 89102
- Practice phone
- Call (702) 383-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Guillermo's 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. Glen Guillermo is an emergency medicine physician in Las Vegas, Nevada
Dr. Guillermo practices at University Medical Center in Las Vegas, Nevada, part of Clark County, NV.
Dr. Guillermo's NPI, 1275673162, was assigned on February 8, 2007. Dr. Guillermo graduated from University of Nevada School of Medicine in 1998. Dr. Guillermo holds Nevada license 10238.
NPI and contact details
- NPI
- 1275673162NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648328005
- NPI enumeration date
- February 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (702) 383-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Glen Guillermo practices at University Medical Center in Las Vegas, Nevada
Dr. Guillermo's primary practice is University Medical Center, at 1800 W Charleston Blvd, Las Vegas, NV 89102 in Clark County. The practice phone is (702) 383-2000.
- University Medical Center1800 W Charleston Blvd, Las Vegas, NV 89102 · Clark CountyPhone(702) 383-2000
Source: Dmand AI Affiliation Data
Dr. Glen Guillermo is affiliated with 1 site of care and 2 medical groups
Dr. Guillermo's primary practice is University Medical Center in Las Vegas, Nevada, part of Clark County, NV. The medical group on file is University Medical Center of Southern Nevada (UMC). Dmand AI also links Dr. Guillermo to 1 more medical group, named with a free account. Dr. Guillermo's employer is on file too: a hospital.
University Medical Center of Southern Nevada (UMC)1 medical groupName with a free accountEmployer: hospitalName with a free account
See all 3 affiliations for Dr. GuillermoSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Glen Guillermo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guillermo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Glen Guillermo is one of 554 emergency medicine physicians in Nevada
Emergency medicine is Dr. Guillermo's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Guillermo is licensed in Nevada.
Specialties and state licenses
- Emergency medicine, NevadaPrimary
Emergency medicine physicians near Dr. Guillermo
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
554emergency medicine physicians in Nevada278emergency medicine physicians in Las Vegas44emergency medicine physicians at University Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Glen Guillermo billed Medicare for 223 services in 2024
CMS data shows 223 Medicare services from Dr. Guillermo across 4 procedure codes in 2024, for 182 Medicare patients. Medicare paid $20,608 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024223
Medicare patients182
Paid by Medicare$20,608
Procedure codes4
Dr. Guillermo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2242024: 17522%
- Tests and treatments
- 2023: 1242024: 4861%
Dr. Guillermo compared with the Nevada median for emergency medicine physicians, 2024
- Dr. Guillermo
- Nevada median
- Medicare services
- 223vs 29825% below
- Medicare patients
- 182vs 27033% below
- Part D claims
- 26vs 5553% below
Medians across 539 emergency medicine physicians in Nevada with Dmand AI profiles that report each measure.
Dr. Guillermo's 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.
Need commercial claims for Dr. Guillermo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guillermo and other emergency medicine physicians in Nevada.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Glen Guillermo treated 182 Medicare patients in 2024, average age 70
CMS counts 182 Medicare patients who saw Dr. Guillermo in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 55% are also on Medicaid. Their average risk score is 2.44, 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. Guillermo's median patient age at 68, with 54% women.
Medicare patients, 2024182
Average age70
Average risk score2.44
Also on Medicaid55%
Dr. Guillermo's Medicare patients by age, 2024
Dr. Guillermo's Medicare patients by sex, 2024
- Women8748%
- Men9552%
Chronic conditions among Dr. Guillermo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis54%
- Mood disorders44%
- Anxiety42%
- Diabetes41%
- Ischemic heart disease40%
- Depression39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guillermo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Glen Guillermo wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Guillermo wrote 16 Medicare Part D claims for 12 patients. 100% of them were for generic drugs. They cover 2 drugs, with $169 in total drug cost.
Part D claims, 202416
Drugs named by CMS2
Total drug cost$169
Part D patients12
Dr. Guillermo's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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
How Dr. Glen Guillermo takes part in Medicare
Dr. Guillermo 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)
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Dr. Glen Guillermo has 2 publications on record
Dmand AI links 2 papers to Dr. Guillermo. Dr. Guillermo has published most often in JEMS. Dr. Guillermo's most frequent co-author is Bryan Edward Bledsoe, DO.
Papers2
Dr. Guillermo's most frequent co-authors
Recent publications by Dr. Guillermo
JEMS
AmbulancesDiagnosis, DifferentialEmergency Medical Services
See who Dr. Guillermo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Guillermo works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Glen Guillermo received $76 in industry payments from 2016 to 2019
CMS Open Payments shows 5 general payments to Dr. Guillermo from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $61.
General payments to Dr. Guillermo by program year, 2016 to 2019
Companies that paid Dr. Guillermo the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Glen Guillermo graduated from University of Nevada School of Medicine
Dr. Guillermo graduated from University of Nevada School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Glen Guillermo'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) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Glen Guillermo
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. Glen Guillermo's NPI number?
Dr. Glen Guillermo's NPI number is 1275673162. It was assigned on February 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Glen Guillermo?
Dr. Glen Guillermo is an emergency medicine physician in Las Vegas, Nevada. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Glen Guillermo practice?
Dr. Guillermo practices at 1800 W Charleston Blvd, Las Vegas, NV 89102. Dr. Guillermo's primary practice is University Medical Center in Las Vegas, Nevada, part of Clark County, NV. Dmand AI also links Dr. Guillermo to 1 medical group.
What is Dr. Glen Guillermo's office phone number?
The practice phone on file for Dr. Guillermo is (702) 383-2000.
What is Dr. Glen Guillermo's medical license number?
Dr. Guillermo holds Nevada license 10238.
Which hospitals is Dr. Glen Guillermo affiliated with?
Dr. Guillermo practices at University Medical Center in Las Vegas, Nevada.
What medical group is Dr. Glen Guillermo part of?
Dr. Guillermo is linked to University Medical Center of Southern Nevada (UMC). Dmand AI links Dr. Guillermo to 1 more medical group.
Does Dr. Glen Guillermo accept Medicare?
Yes. CMS data shows Dr. Guillermo billed Medicare for 223 services in 2024, and Dr. Guillermo accepts Medicare assignment.
How many Medicare patients does Dr. Glen Guillermo see?
CMS counts 182 Medicare patients who saw Dr. Guillermo in 2024, with an average age of 70.
What services does Dr. Glen Guillermo bill to Medicare?
In 2024, Dr. Guillermo's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Show 6 more questionsShow fewer questions
Where did Dr. Glen Guillermo go to medical school?
Dr. Guillermo graduated from University of Nevada School of Medicine in 1998.
What drugs does Dr. Glen Guillermo prescribe most?
In 2016 Medicare Part D data, Dr. Guillermo's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Cephalexin.
Has Dr. Glen Guillermo received payments from drug or device companies?
CMS Open Payments shows $76 in general payments to Dr. Guillermo from 2 companies from 2016 to 2019. The largest total came from Allergan Inc.
How long has Dr. Glen Guillermo been practicing?
Dr. Guillermo graduated from medical school in 1998, 28 years ago.
Does Dr. Glen Guillermo do research?
Dmand AI links 2 publications to Dr. Guillermo.
Who does Dr. Glen Guillermo publish with?
Dr. Guillermo's most frequent co-authors are Bryan Edward Bledsoe, DO (2 shared papers).
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