Dr. Raul Isern III, MD
- Part D claims, 2022
- 15
- Publications
- 6
- Hospital affiliations
- 1
- Industry payments
- $411
- Medical group
- 1
- Practice address
- 2830 Calder Avenue, Beaumont, TX 77702
- Practice phone
- Call (409) 892-7171
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Isern'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. Raul Isern III is an infectious disease specialist in Beaumont, Texas
Dr. Isern practices at CHRISTUS Southeast Texas St. Elizabeth in Beaumont, Texas, part of CHRISTUS Health.
Dr. Isern's NPI, 1326509050, was assigned on March 26, 2019. Dr. Isern holds Nebraska license 34355.
- NPI
- 1326509050NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840674735
- NPI enumeration date
- March 26, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (409) 892-7171
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Raul Isern III practices at CHRISTUS Southeast Texas St. Elizabeth in Beaumont, Texas
Dr. Isern's primary practice is CHRISTUS Southeast Texas St. Elizabeth, at 2830 Calder Avenue, Beaumont, TX 77702 in Jefferson County. The practice phone is (409) 892-7171.
- CHRISTUS Southeast Texas St. Elizabeth2830 Calder Avenue, Beaumont, TX 77702 · Jefferson CountyPhone(409) 892-7171
Source: Dmand AI Affiliation Data
Dr. Raul Isern III is affiliated with 1 site of care and 1 medical group
Dr. Isern's primary practice is CHRISTUS Southeast Texas St. Elizabeth in Beaumont, Texas, part of CHRISTUS Health. The medical group on file is Southeast Texas Intensivists.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Raul Isern III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Isern practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHRISTUS Southeast Texas St. Elizabeth | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across CHRISTUS Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Raul Isern III is one of 629 infectious disease specialists in Texas
Infectious disease is Dr. Isern's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Isern is licensed in Nebraska.
Specialties and state licenses
- Infectious disease, NebraskaPrimary
Infectious disease specialists near Dr. Isern
Counts of infectious disease specialists 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. Raul Isern III's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Isern's median patient age at 64, with 47% women.
Dr. Isern's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women47%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Raul Isern III wrote 15 Medicare Part D claims in 2022
In 2022, Dr. Isern wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $118 in total drug cost.
Dr. Isern's most prescribed drugs by claims, 2022
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
How Dr. Raul Isern III takes part in Medicare
Dr. Isern 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. Raul Isern III has 6 publications on record
Dmand AI links 6 papers to Dr. Isern, published from 2022 to 2024. 2024 was the busiest year, with 3. Dr. Isern has published most often in Cureus. Dr. Isern's most frequent co-authors are Faran Ahmad, MD, Ian Andrew Jackson, MD and Stephanie Jesina, DO.
Dr. Isern's most frequent co-authors
- Faran Ahmad, MD2 shared papers
- Ian Andrew Jackson, MD2 shared papers
- Stephanie Jesina, DO2 shared papers
Recent publications by Dr. Isern
See who Dr. Isern researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Isern works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Raul Isern III received $411 in industry payments from 2022 to 2025
CMS Open Payments shows 7 general payments to Dr. Isern from 7 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 84% of the total. United Therapeutics Corporation paid the most, $120.
General payments to Dr. Isern by program year, 2022 to 2025
General payments to Dr. Isern by kind, 2022 to 2025
- Food and beverage$34684%
- Education$6516%
Companies that paid Dr. Isern the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Raul Isern III'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 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) |
| 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) |
| 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. Raul Isern 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. Raul Isern III's NPI number?
Dr. Raul Isern III's NPI number is 1326509050. It was assigned on March 26, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Raul Isern III?
Dr. Raul Isern III is an infectious disease specialist in Beaumont, Texas. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Raul Isern III practice?
Dr. Isern practices at 2830 Calder Avenue, Beaumont, TX 77702. Dr. Isern's primary practice is CHRISTUS Southeast Texas St. Elizabeth in Beaumont, Texas, part of CHRISTUS Health.
What is Dr. Raul Isern III's office phone number?
The practice phone on file for Dr. Isern is (409) 892-7171.
What is Dr. Raul Isern III's medical license number?
Dr. Isern holds Nebraska license 34355.
Which hospitals is Dr. Raul Isern III affiliated with?
Dr. Isern practices at CHRISTUS Southeast Texas St. Elizabeth in Beaumont, Texas.
What medical group is Dr. Raul Isern III part of?
Dr. Isern is linked to Southeast Texas Intensivists.
Does Dr. Raul Isern III accept Medicare?
Yes. CMS lists Dr. Isern as accepting Medicare assignment.
What drugs does Dr. Raul Isern III prescribe most?
In 2022 Medicare Part D data, Dr. Isern's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Raul Isern III received payments from drug or device companies?
CMS Open Payments shows $411 in general payments to Dr. Isern from 7 companies from 2022 to 2025. The largest total came from United Therapeutics Corporation.
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How long has Dr. Raul Isern III been practicing?
Dr. Isern graduated from medical school in 2017, 9 years ago.
Does Dr. Raul Isern III do research?
Dmand AI links 6 publications to Dr. Isern, published from 2022 to 2024.
Who does Dr. Raul Isern III publish with?
Dr. Isern's most frequent co-authors are Faran Ahmad, MD (2 shared papers), Ian Andrew Jackson, MD (2 shared papers) and Stephanie Jesina, DO (2 shared papers).
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