Dr. Rachel L. Mallalieu, DO
- Medicare services, 2024
- 677
- Medicare patients, 2024
- 131
- Part D claims, 2024
- 42
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 301 Hospital Drive, Glen Burnie, MD 21061
- Practice phone
- Call (410) 595-1967
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Rachel L. Mallalieu is an emergency medicine physician in Glen Burnie, Maryland
Dr. Mallalieu practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System.
Dr. Mallalieu's NPI, 1083629885, was assigned on July 30, 2006. Dr. Mallalieu graduated from Philadelphia College of Osteopathic Medicine in 2002. Dr. Mallalieu holds Maryland license H0064433.
- NPI
- 1083629885NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456454826
- NPI enumeration date
- July 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 595-1967
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rachel L. Mallalieu practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland
Dr. Mallalieu's primary practice is University of Maryland Baltimore Washington Medical Center, at 301 Hospital Drive, Glen Burnie, MD 21061 in Anne Arundel County. The practice phone is (410) 595-1967.
- University of Maryland Baltimore Washington Medical Center301 Hospital Drive, Glen Burnie, MD 21061 · Anne Arundel CountyPhone(410) 595-1967
Source: Dmand AI Affiliation Data
Dr. Rachel L. Mallalieu is affiliated with 2 sites of care and 1 medical group
Dr. Mallalieu's primary practice is University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System. Dr. Mallalieu is also affiliated with MedStar Franklin Square Medical Center. The medical group on file is Baltimore Washington Emergency Physicians (BWEP).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rachel L. Mallalieu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mallalieu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Baltimore Washington Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rachel L. Mallalieu is one of 1,057 emergency medicine physicians in Maryland
Emergency medicine is Dr. Mallalieu's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Mallalieu is licensed in Maryland.
Specialties and state licenses
- Emergency medicine, MarylandPrimary
Emergency medicine physicians near Dr. Mallalieu
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. Rachel L. Mallalieu billed Medicare for 677 services in 2024
CMS data shows 677 Medicare services from Dr. Mallalieu across 7 procedure codes in 2024, for 131 Medicare patients. Medicare paid $38,687 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mallalieu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2792024: 2883%
- Surgery
- 2023: 2552024: 28110%
- Tests and treatments
- 2023: 1312024: 10818%
Dr. Mallalieu compared with the Maryland median for emergency medicine physicians, 2024
- Dr. Mallalieu
- Maryland median
- Medicare services
- 677vs 3002.3 times
- Medicare patients
- 131vs 29255% below
Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Mallalieu'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rachel L. Mallalieu treated 131 Medicare patients in 2024, average age 72
CMS counts 131 Medicare patients who saw Dr. Mallalieu in 2024. The largest group is 75 to 84, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.94, 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. Mallalieu's median patient age at 55, with 50% women.
Dr. Mallalieu's Medicare patients by age, 2024
Dr. Mallalieu's Medicare patients by sex, 2024
- Women6650%
- Men6550%
Chronic conditions among Dr. Mallalieu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Chronic kidney disease54%
- Diabetes52%
- Ischemic heart disease42%
- Heart failure41%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mallalieu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rachel L. Mallalieu wrote 42 Medicare Part D claims in 2024
In 2024, Dr. Mallalieu wrote 42 Medicare Part D claims for 24 patients. 64% of them were for generic drugs.
Dr. Mallalieu's Part D claims by kind of drug, 2024
- Generic27 claims64%
- Brand-name15 claims36%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Rachel L. Mallalieu ranks in the 93rd percentile for removal of tissue in Medicare
Dr. Mallalieu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 267 procedures of removal of tissue by Dr. Mallalieu, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Mallalieu ranks in Medicare procedure volume
- Removal of tissue
- 93rd percentile267 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Rachel L. Mallalieu graduated from Philadelphia College of Osteopathic Medicine
Dr. Mallalieu graduated from Philadelphia College of Osteopathic Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rachel L. Mallalieu'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 (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)Doctors and Clinicians Utilization Data (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. Rachel L. Mallalieu
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What is Dr. Rachel L. Mallalieu's NPI number?
Dr. Rachel L. Mallalieu's NPI number is 1083629885. It was assigned on July 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rachel L. Mallalieu?
Dr. Rachel L. Mallalieu is an emergency medicine physician in Glen Burnie, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Rachel L. Mallalieu practice?
Dr. Mallalieu practices at 301 Hospital Drive, Glen Burnie, MD 21061. Dr. Mallalieu's primary practice is University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System.
What is Dr. Rachel L. Mallalieu's office phone number?
The practice phone on file for Dr. Mallalieu is (410) 595-1967.
What is Dr. Rachel L. Mallalieu's medical license number?
Dr. Mallalieu holds Maryland license H0064433.
Which hospitals is Dr. Rachel L. Mallalieu affiliated with?
Dr. Mallalieu practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland. Dr. Mallalieu is also affiliated with MedStar Franklin Square Medical Center.
What medical group is Dr. Rachel L. Mallalieu part of?
Dr. Mallalieu is linked to Baltimore Washington Emergency Physicians (BWEP).
Does Dr. Rachel L. Mallalieu accept Medicare?
Yes. CMS data shows Dr. Mallalieu billed Medicare for 677 services in 2024, and Dr. Mallalieu accepts Medicare assignment.
How many Medicare patients does Dr. Rachel L. Mallalieu see?
CMS counts 131 Medicare patients who saw Dr. Mallalieu in 2024, with an average age of 72.
What services does Dr. Rachel L. Mallalieu bill to Medicare?
In 2024, Dr. Mallalieu's most billed Medicare services were office visit, established patient (99213), surgery: skin and soft tissue (11042) and surgery: skin and soft tissue (11045).
Where did Dr. Rachel L. Mallalieu go to medical school?
Dr. Mallalieu graduated from Philadelphia College of Osteopathic Medicine in 2002.
How long has Dr. Rachel L. Mallalieu been practicing?
Dr. Mallalieu graduated from medical school in 2002, 24 years ago.
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