DR. RACHEL L MALLALIEU D.O.
NPI 1083629885
Emergency Medicine in Baltimore, MD

NPI Status: Active since July 30, 2006

Contact Information

9000 FRANKLIN SQUARE DR
FRANKLIN SQUARE HOSPITAL CENTER
BALTIMORE, MD
ZIP 21237
Phone: (443) 777-7000

Get Directions Write a Review

  • Individual
  • Female
  • Years of Experience 24
  • Emergency Medicine
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About RACHEL MALLALIEU

This page provides the complete NPI Profile along with additional information for Rachel Mallalieu, a provider established in Baltimore, Maryland with a medical specialization in Emergency Medicine and more than 24 years of experience. She graduated from Philadelphia College Of Osteopathic Medicine in 2002. The healthcare provider is registered in the NPI registry with number 1083629885 assigned on July 2006. The practitioner's primary taxonomy code is 207P00000X with license number H0064433 (MD). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1083629885
Provider Name
DR. RACHEL L MALLALIEU D.O.
Gender
Female
Entity Type
Individual
Location Address
9000 FRANKLIN SQUARE DR FRANKLIN SQUARE HOSPITAL CENTER BALTIMORE, MD 21237
Location Phone
(443) 777-7000
Mailing Address
93 VALLEY RIDGE LOOP SUITE 200 COCKEYSVILLE, MD 21030
Mailing Phone
(410) 628-9979
Medical School Name
PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduation Year
2002
Is Sole Proprietor?
No
Enumeration Date
07-30-2006
Last Update Date
07-08-2007
Code Navigator

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Emergency Medicine

Taxonomy Code
207P00000X
Type
Allopathic & Osteopathic Physicians
License No.
H0064433
License State
MD
Taxonomy Description
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Medicare Participation & PECOS Enrollment Status

Rachel Mallalieu is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Rachel Mallalieu is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 1456454826

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20070306000367

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Critical care, first 30-74 minutes

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

This service was performed 21 times for 21 patients

Emergency department visit for life threatening or functioning severity

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

This service was performed 59 times for 59 patients

Emergency department visit for problem of high severity

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

This service was performed 31 times for 31 patients

Established patient office or other outpatient visit, 10-19 minutes

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

This service was performed 27 times for 15 patients

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 99 times for 33 patients

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 17 times for 13 patients

Removal of skin and tissue, 20.0 sq cm or less

This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.

This service was performed 90 times for 33 patients

Removal of skin and tissue, each additional 20.0 sq cm or less

This procedure involves the removal of skin and tissue, typically due to disease, injury, or abnormal growth. Each session removes an area of 20.0 square cm or less. It's performed by a trained professional and may require multiple sessions for larger areas.

This service was performed 84 times for 13 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

This service was performed 64 times for 57 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $23.52 for a new patient copayment and $26.64 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 21237 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $94.08
  • Minimum New Patient Price $60.73
  • Maximum New Patient Price $183.44
  • Average New Patient Copayment $23.52
  • Minimum New Patient Copayment $15.18
  • Maximum New Patient Copayment $45.86

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $106.59
  • Minimum Established Patient Price $19.6
  • Maximum Established Patient Price $149.17
  • Average Established Patient Copayment $26.64
  • Minimum Established Patient Copayment $4.9
  • Maximum Established Patient Copayment $37.29

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Rachel Mallalieu is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
UNIVERSITY OF MD BALTIMORE WASHINGTON MEDICAL CENTER301 HOSPITAL DRIVE
GLEN BURNIE, MD 21061
(410) 595-1967Acute Care Hospitals

Reviews for DR. RACHEL L MALLALIEU D.O.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1083629885, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
2
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
8
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
5
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 8 → 16 → 7 6 → 12 → 3 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 1 + 6 + 3 + 1 + 2 + 2 + 1 + 8 + 8 + 1 + 6 + 24 = 65

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1083629885.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Neurology)
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Nurse Practitioner (Family)
9000 FRANKLIN SQUARE DR
ROSEDALE, MD 21237
Physician Assistant (Medical)
9000 FRANKLIN SQUARE DR, FRANKLIN SQ. HOSP CENTER, DEPT OF PA SERVICES
BALTIMORE, MD 21237
Registered Nurse (Women's Health Care, Ambulatory)
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Nurse Anesthetist, Certified Registered
9000 FRANKLIN SQUARE DR, ANESTHESIA DEPARTMENT
BALTIMORE, MD 21237
Obstetrics & Gynecology
9000 FRANKLIN SQUARE DR, WOMENS PAVILION
BALTIMORE, MD 21237
Internal Medicine
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Obstetrics & Gynecology
9000 FRANKLIN SQUARE DR, WOMEN'S PAVILION
BALTIMORE, MD 21237
Pediatrics
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Obstetrics & Gynecology
9000 FRANKLIN SQUARE DR, WOMEN'S PAVILION
BALTIMORE, MD 21237
Pediatrics
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Internal Medicine
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Internal Medicine
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Internal Medicine (Nephrology)
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Internal Medicine
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Advanced Practice Midwife
9000 FRANKLIN SQUARE DR, WOMEN'S PAVILION
BALTIMORE, MD 21237
Pediatrics
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Psychiatry & Neurology (Neurology)
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Obstetrics & Gynecology
9000 FRANKLIN SQUARE DR, WOMEN'S PAVILION
BALTIMORE, MD 21237
Internal Medicine (Nephrology)
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083629885, enumerated as an "individual" on July 30, 2006.

The provider is located at 9000 FRANKLIN SQUARE DR FRANKLIN SQUARE HOSPITAL CENTER BALTIMORE, MD 21237 and the phone number is (443) 777-7000.

Emergency Medicine with taxonomy code 207P00000X.

Rachel Mallalieu is affiliated with: UNIVERSITY OF MD BALTIMORE WASHINGTON MEDICAL CENTER.