Dr. Mathias W. Allen, MD
- Medicare services, 2024
- 667
- Medicare patients, 2024
- 433
- Part D claims, 2024
- 180
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 101 Sivley Rd, Huntsville, AL 35801
- Practice phone
- Call (256) 265-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Allen'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. Mathias W. Allen is an emergency medicine physician in Huntsville, Alabama
Dr. Allen practices at Huntsville Hospital in Huntsville, Alabama, part of City of Huntsville, AL.
Dr. Allen's NPI, 1396002549, was assigned on April 12, 2012. Dr. Allen holds Alabama license MD.34128.
- NPI
- 1396002549NPI Registry (opens in a new tab)
- NPI enumeration date
- April 12, 2012
- NPI status
- Active
- Practice phone
- (256) 265-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mathias W. Allen practices at Huntsville Hospital in Huntsville, Alabama
Dr. Allen's primary practice is Huntsville Hospital, at 101 Sivley Rd, Huntsville, AL 35801 in Madison County. The practice phone is (256) 265-1000.
- Huntsville Hospital101 Sivley Rd, Huntsville, AL 35801 · Madison CountyPhone(256) 265-1000
Source: Dmand AI Affiliation Data
Dr. Mathias W. Allen is affiliated with 1 site of care and 1 medical group
Dr. Allen's primary practice is Huntsville Hospital in Huntsville, Alabama, part of City of Huntsville, AL. The medical group on file is Hsv Emergency Physicians Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mathias W. Allen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Allen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Huntsville Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across City of Huntsville, AL and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mathias W. Allen is one of 673 emergency medicine physicians in Alabama
Emergency medicine is Dr. Allen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Allen is licensed in Alabama.
Specialties and state licenses
- Emergency medicine, AlabamaPrimary
Emergency medicine physicians near Dr. Allen
Counts of emergency medicine 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. Mathias W. Allen billed Medicare for 667 services in 2024
CMS data shows 667 Medicare services from Dr. Allen across 4 procedure codes in 2024, for 433 Medicare patients. Medicare paid $53,306 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Allen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4172024: 4231%
- Tests and treatments
- 2023: 2952024: 24417%
Dr. Allen compared with the Alabama median for emergency medicine physicians, 2024
- Dr. Allen
- Alabama median
- Medicare services
- 667vs 3292.0 times
- Medicare patients
- 433vs 27160% above
- Part D claims
- 84vs 12432% below
Medians across 662 emergency medicine physicians in Alabama with Dmand AI profiles that report each measure.
Dr. Allen'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. Allen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Allen and other emergency medicine physicians in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mathias W. Allen treated 433 Medicare patients in 2024, average age 75
CMS counts 433 Medicare patients who saw Dr. Allen in 2024. The largest group is 75 to 84, with 145 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.03, 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. Allen's median patient age at 69, with 57% women.
Dr. Allen's Medicare patients by age, 2024
Dr. Allen's Medicare patients by sex, 2024
- Women25759%
- Men17641%
Chronic conditions among Dr. Allen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Ischemic heart disease50%
- Chronic kidney disease48%
- Diabetes44%
- Mood disorders43%
- Atrial fibrillation40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Allen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mathias W. Allen wrote 180 Medicare Part D claims in 2024
In 2024, Dr. Allen wrote 180 Medicare Part D claims for 115 patients. 94% of them were for generic drugs. CMS names the drug for 84 of them, across 3 drugs with 11 or more claims each, at $423 in total drug cost. In 2023, CMS named 50 claims across 2 drugs.
Dr. Allen's Part D claims by kind of drug, 2024
- Generic169 claims94%
- Brand-name and other11 claims6%
Dr. Allen's 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. Allen's Part D claims, 2024
- Opioids17%30 of 180 claims
- Antibiotics27%48 of 180 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: 502024: 8468%
Drugs named by CMS: 3 in 2024, 2 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Mathias W. Allen has 1 publication on record
Dmand AI links 1 paper to Dr. Allen in 2013. Dr. Allen's most frequent co-author is Sara Sonali Singhal, MD.
Dr. Allen's most frequent co-authors
Recent publications by Dr. Allen
See who Dr. Allen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Allen 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. Mathias W. Allen received $221 in industry payments from 2017 to 2025
CMS Open Payments shows 14 general payments to Dr. Allen from 6 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $93.
General payments to Dr. Allen by program year, 2017 to 2025
Companies that paid Dr. Allen the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mathias W. Allen'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) |
| 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. Mathias W. Allen
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. Mathias W. Allen's NPI number?
Dr. Mathias W. Allen's NPI number is 1396002549. It was assigned on April 12, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Mathias W. Allen?
Dr. Mathias W. Allen is an emergency medicine physician in Huntsville, Alabama. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Mathias W. Allen practice?
Dr. Allen practices at 101 Sivley Rd, Huntsville, AL 35801. Dr. Allen's primary practice is Huntsville Hospital in Huntsville, Alabama, part of City of Huntsville, AL.
What is Dr. Mathias W. Allen's office phone number?
The practice phone on file for Dr. Allen is (256) 265-1000.
What is Dr. Mathias W. Allen's medical license number?
Dr. Allen holds Alabama license MD.34128.
Which hospitals is Dr. Mathias W. Allen affiliated with?
Dr. Allen practices at Huntsville Hospital in Huntsville, Alabama.
What medical group is Dr. Mathias W. Allen part of?
Dr. Allen is linked to Hsv Emergency Physicians Group.
Does Dr. Mathias W. Allen accept Medicare?
Yes. CMS data shows Dr. Allen billed Medicare for 667 services in 2024.
How many Medicare patients does Dr. Mathias W. Allen see?
CMS counts 433 Medicare patients who saw Dr. Allen in 2024, with an average age of 75.
What services does Dr. Mathias W. Allen bill to Medicare?
In 2024, Dr. Allen's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Show 5 more questionsShow fewer questions
What drugs does Dr. Mathias W. Allen prescribe most?
In 2024 Medicare Part D data, Dr. Allen's most prescribed drugs by claims were Ondansetron ODT, Hydrocodone-Acetaminophen and Cephalexin.
Has Dr. Mathias W. Allen received payments from drug or device companies?
CMS Open Payments shows $221 in general payments to Dr. Allen from 6 companies from 2017 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Mathias W. Allen been practicing?
Dr. Allen's NPI was assigned in 2012.
Does Dr. Mathias W. Allen do research?
Dmand AI links 1 publication to Dr. Allen.
Who does Dr. Mathias W. Allen publish with?
Dr. Allen's most frequent co-authors are Sara Sonali Singhal, MD (1 shared paper).
Selling to emergency medicine practices?
See emergency medicine physicians in Alabama by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card