Dr. Alexander Matthew Siegel, MD
- Medicare services, 2024
- 1,079
- Medicare patients, 2024
- 973
- Part D claims, 2024
- 315
- Hospital affiliations
- 1
- Industry payments
- $18
- Practice address
- 200 Memorial Avenue, Westminster, MD 21157
- Practice phone
- Call (410) 848-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Siegel'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. Alexander Matthew Siegel is an emergency medicine physician in Westminster, Maryland
Dr. Siegel practices at Carroll Hospital in Westminster, Maryland, part of LifeBridge Health.
Dr. Siegel's NPI, 1609007749, was assigned on August 6, 2009. Dr. Siegel graduated from University of Maryland School of Medicine in 2009. Dr. Siegel holds Maryland license D83928.
- NPI
- 1609007749NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173897774
- NPI enumeration date
- August 6, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 848-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander Matthew Siegel practices at Carroll Hospital in Westminster, Maryland
Dr. Siegel's primary practice is Carroll Hospital, at 200 Memorial Avenue, Westminster, MD 21157 in Carroll County. The practice phone is (410) 848-3000.
- Carroll Hospital200 Memorial Avenue, Westminster, MD 21157 · Carroll CountyPhone(410) 848-3000
Source: Dmand AI Affiliation Data
Dr. Alexander Matthew Siegel is affiliated with 4 sites of care and 3 medical groups
Dr. Siegel's primary practice is Carroll Hospital in Westminster, Maryland, part of LifeBridge Health. The medical group on file is Emergency Medicine Physicians (EMP). Dmand AI also links Dr. Siegel to 3 more group practices and clinics and 2 medical groups, 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. Alexander Matthew Siegel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siegel practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carroll Hospital | Available with a free account |
| +3 more sites and 2 medical groups | 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 LifeBridge Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alexander Matthew Siegel is one of 1,057 emergency medicine physicians in Maryland
Emergency medicine is Dr. Siegel's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Siegel is licensed in Maryland.
Specialties and state licenses
- Emergency medicine, MarylandPrimary
Emergency medicine physicians near Dr. Siegel
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. Alexander Matthew Siegel billed Medicare for 1,079 services in 2024
CMS data shows 1,079 Medicare services from Dr. Siegel across 4 procedure codes in 2024, for 973 Medicare patients. Medicare paid $148,428 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Siegel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1052024: 1,0792%
Dr. Siegel compared with the Maryland median for emergency medicine physicians, 2024
- Dr. Siegel
- Maryland median
- Medicare services
- 1,079vs 3003.6 times
- Medicare patients
- 973vs 2923.3 times
- Part D claims
- 204vs 444.6 times
Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Siegel'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. Siegel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siegel and other emergency medicine physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander Matthew Siegel treated 973 Medicare patients in 2024, average age 76
CMS counts 973 Medicare patients who saw Dr. Siegel in 2024. The largest group is 75 to 84, with 367 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.72, 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. Siegel's median patient age at 59, with 56% women.
Dr. Siegel's Medicare patients by age, 2024
Dr. Siegel's Medicare patients by sex, 2024
- Women54356%
- Men43044%
Chronic conditions among Dr. Siegel's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease45%
- Mood disorders45%
- Diabetes43%
- Anxiety42%
- Depression39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siegel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander Matthew Siegel wrote 315 Medicare Part D claims in 2024
In 2024, Dr. Siegel wrote 315 Medicare Part D claims for 199 patients. 96% of them were for generic drugs. CMS names the drug for 204 of them, across 7 drugs with 11 or more claims each, at $1,187 in total drug cost. In 2023, CMS named 174 claims across 7 drugs.
Dr. Siegel's Part D claims by kind of drug, 2024
- Generic302 claims96%
- Brand-name and other13 claims4%
Dr. Siegel'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. Siegel's Part D claims, 2024
- Opioids23%73 of 315 claims
- Antibiotics38%119 of 315 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: 1742024: 20417%
Drugs named by CMS: 7 in 2024, 7 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
How Dr. Alexander Matthew Siegel takes part in Medicare
Dr. Siegel 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)
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. Alexander Matthew Siegel received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Siegel from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $18.
Companies that paid Dr. Siegel the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexander Matthew Siegel graduated from University of Maryland School of Medicine
Dr. Siegel graduated from University of Maryland School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexander Matthew Siegel'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) |
| 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. Alexander Matthew Siegel
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. Alexander Matthew Siegel's NPI number?
Dr. Alexander Matthew Siegel's NPI number is 1609007749. It was assigned on August 6, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Matthew Siegel?
Dr. Alexander Matthew Siegel is an emergency medicine physician in Westminster, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Alexander Matthew Siegel practice?
Dr. Siegel practices at 200 Memorial Avenue, Westminster, MD 21157. Dr. Siegel's primary practice is Carroll Hospital in Westminster, Maryland, part of LifeBridge Health. Dmand AI also links Dr. Siegel to 3 group practices and clinics and 2 medical groups.
What is Dr. Alexander Matthew Siegel's office phone number?
The practice phone on file for Dr. Siegel is (410) 848-3000.
What is Dr. Alexander Matthew Siegel's medical license number?
Dr. Siegel holds Maryland license D83928.
Which hospitals is Dr. Alexander Matthew Siegel affiliated with?
Dr. Siegel practices at Carroll Hospital in Westminster, Maryland.
What medical group is Dr. Alexander Matthew Siegel part of?
Dr. Siegel is linked to Emergency Medicine Physicians (EMP). Dmand AI links Dr. Siegel to 2 more medical groups.
Does Dr. Alexander Matthew Siegel accept Medicare?
Yes. CMS data shows Dr. Siegel billed Medicare for 1,079 services in 2024, and Dr. Siegel accepts Medicare assignment.
How many Medicare patients does Dr. Alexander Matthew Siegel see?
CMS counts 973 Medicare patients who saw Dr. Siegel in 2024, with an average age of 76.
What services does Dr. Alexander Matthew Siegel bill to Medicare?
In 2024, Dr. Siegel's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Show 4 more questionsShow fewer questions
Where did Dr. Alexander Matthew Siegel go to medical school?
Dr. Siegel graduated from University of Maryland School of Medicine in 2009.
What drugs does Dr. Alexander Matthew Siegel prescribe most?
In 2024 Medicare Part D data, Dr. Siegel's most prescribed drugs by claims were Oxycodone-Acetaminophen, Ondansetron ODT and Cephalexin.
Has Dr. Alexander Matthew Siegel received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Siegel from 1 company from 2025 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Alexander Matthew Siegel been practicing?
Dr. Siegel graduated from medical school in 2009, 17 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians in Maryland 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