Alison Vondeylen
- Medicare services, 2024
- 96
- Medicare patients, 2024
- 79
- Part D claims, 2024
- 71
- MIPS score, 2024
- 82
- Medical group
- 1
- Practice address
- 901 Harry S Truman N Dr, Upper Marlboro, MD 20774
- Practice phone
- Call (240) 677-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UM Capital Region Medical Center
Upper Marlboro, Maryland
Find Alison Vondeylen'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.
Alison Vondeylen is an emergency medicine physician in Upper Marlboro, Maryland
Alison Vondeylen practices at UM Capital Region Medical Center in Upper Marlboro, Maryland.
Alison Vondeylen's NPI, 1144800830, was assigned on April 8, 2021. Alison Vondeylen holds Maryland license D0101221.
- NPI
- 1144800830NPI Registry (opens in a new tab)
- NPI enumeration date
- April 8, 2021
- NPI status
- Active
- Practice phone
- (240) 677-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Alison Vondeylen practices at UM Capital Region Medical Center in Upper Marlboro, Maryland
Alison Vondeylen's primary practice is UM Capital Region Medical Center, at 901 Harry S Truman N Dr, Upper Marlboro, MD 20774 in Prince Georges County. The practice phone is (240) 677-3000.
- UM Capital Region Medical Center901 Harry S Truman N Dr, Upper Marlboro, MD 20774 · Prince Georges CountyPhone(240) 677-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Alison Vondeylen is affiliated with 1 site of care and 1 medical group
Alison Vondeylen's primary practice is UM Capital Region Medical Center in Upper Marlboro, Maryland. The medical group on file is Emergency Medicine Physicians (EMP).
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Alison Vondeylen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alison Vondeylen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UM Capital Region Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Alison Vondeylen is one of 1,057 emergency medicine physicians in Maryland
Emergency medicine is Alison Vondeylen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Alison Vondeylen is licensed in Maryland.
Specialties and state licenses
- Emergency medicine, MarylandPrimary
Emergency medicine physicians near Alison Vondeylen
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
Alison Vondeylen billed Medicare for 96 services in 2024
CMS data shows 96 Medicare services from Alison Vondeylen across 3 procedure codes in 2024, for 79 Medicare patients. Medicare paid $9,534 for them. Every service was in a facility, such as a hospital, rather than an office.
Alison Vondeylen's Medicare services by type, 2024
- Office and hospital visits72
- Tests and treatments24
Alison Vondeylen compared with the Maryland median for emergency medicine physicians, 2024
- Alison Vondeylen
- Maryland median
- Medicare services
- 96vs 30068% below
- Medicare patients
- 79vs 29273% below
- Part D claims
- 12vs 4473% below
Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.
Alison Vondeylen'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Alison Vondeylen and other emergency medicine physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Alison Vondeylen treated 79 Medicare patients in 2024, average age 76
CMS counts 79 Medicare patients who saw Alison Vondeylen in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.28, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Alison Vondeylen's median patient age at 51, with 55% women.
Alison Vondeylen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Alison Vondeylen's Medicare patients by sex, 2024
- Women4759%
- Men3241%
Chronic conditions among Alison Vondeylen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Chronic kidney disease47%
- Diabetes46%
- Ischemic heart disease44%
- Mood disorders42%
- Depression34%
Share of Medicare patients with each condition. A patient can have several.
Alison Vondeylen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alison Vondeylen wrote 71 Medicare Part D claims in 2024
In 2024, Alison Vondeylen wrote 71 Medicare Part D claims for 51 patients. 96% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $143 in total drug cost.
Alison Vondeylen's Part D claims by kind of drug, 2024
- Generic68 claims96%
- Brand-name and other3 claims4%
Alison Vondeylen's most prescribed drugs by claims, 2023
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 Alison Vondeylen's Part D claims, 2024
- Antibiotics45%32 of 71 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Alison Vondeylen scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Alison Vondeylen for performance year 2024, reported as part of a group.
Alison Vondeylen's MIPS scores, performance year 2024
- 82of 100Final score
- 76.4of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Alison Vondeylen'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 | Clinician Public Reporting: Overall MIPS Performance (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 Alison Vondeylen
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What is Alison Vondeylen's NPI number?
Alison Vondeylen's NPI number is 1144800830. It was assigned on April 8, 2021, and it is active in the NPI Registry.
What does Alison Vondeylen specialize in?
Alison Vondeylen is an emergency medicine physician in Upper Marlboro, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Alison Vondeylen practice?
Alison Vondeylen practices at 901 Harry S Truman N Dr, Upper Marlboro, MD 20774. Alison Vondeylen's primary practice is UM Capital Region Medical Center in Upper Marlboro, Maryland.
What is Alison Vondeylen's office phone number?
The practice phone on file for Alison Vondeylen is (240) 677-3000.
What is Alison Vondeylen's medical license number?
Alison Vondeylen holds Maryland license D0101221.
What medical group is Alison Vondeylen part of?
Alison Vondeylen is linked to Emergency Medicine Physicians (EMP).
Does Alison Vondeylen accept Medicare?
Yes. CMS data shows Alison Vondeylen billed Medicare for 96 services in 2024.
What is Alison Vondeylen's MIPS score?
Alison Vondeylen's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Alison Vondeylen see?
CMS counts 79 Medicare patients who saw Alison Vondeylen in 2024, with an average age of 76.
What services does Alison Vondeylen bill to Medicare?
In 2024, Alison Vondeylen's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
What drugs does Alison Vondeylen prescribe most?
In 2023 Medicare Part D data, Alison Vondeylen's most prescribed drugs by claims were Cephalexin.
How long has Alison Vondeylen been practicing?
Alison Vondeylen's NPI was assigned in 2021.
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