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DR. ELIZABETH HAYS BOYLE CASSELS M.D.
NPI 1639533755
Emergency Medicine in Baton Rouge, LA

Active since April 06, 2016PECOS EnrolledAccepts Medicare Assignment
78.66/100
CMS Quality Rating
4256 BRITTANY DRIVE, BATON ROUGE, LA 70808(225) 757-4142 Get Directions Write a Review

NPPES record last updated: August 15, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 15, 2019, Jul 3, 2019 (2 updates tracked since 2019).

About Dr. Elizabeth Hays Boyle Cassels M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ELIZABETH HAYS BOYLE CASSELS M.D. (NPI 1639533755) is an individual emergency medicine provider in Baton Rouge, Louisiana, licensed in Louisiana (313471) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Baton Rouge General Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1639533755
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. ELIZABETH HAYS BOYLE CASSELSCredential: M.D.
Location Address4256 BRITTANY DRIVEBaton Rouge, LA 70808
Mailing Address200 Corporate BlvdLafayette, LA 70508-3870 · (800) 893-9698
Phone(225) 757-4142
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 6, 2016
Last NPPES UpdateAugust 15, 20192 updates tracked since enumeration
✔ NPI 1639533755 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in LA · 313471
Definition
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.
4256 BRITTANY DRIVE, Baton Rouge, LA 70808
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Secondary Practice Locations 2

Location 18585 Picardy AveBaton Rouge, LA 70809-3748 · Phone (225) 763-4000 · Fax (225) 763-4039
Location 22315 E Main StNew Iberia, LA 70560-4031 · Phone (337) 364-0441 · Fax (337) 374-7641

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CHRISTUS Health Plan, Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Elizabeth Hays Boyle Cassels M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264731637
PECOS Enrollment IDI20190907000286
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
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.
201 services196 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
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.
142 services139 patients
Emergency department visit with moderate level of medical decision making 99284
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.
86 services81 patients
Critical care, first 30-74 minutes 99291
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.
39 services39 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baton Rouge General Medical Center

Acute Care Hospitals · Baton Rouge, LA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190065
Location8585 Picardy AveBaton Rouge, LA 70809 · E. Baton Rouge County
Emergency services Birthing friendly

The General

Acute Care Hospitals · Baton Rouge, LA
OwnershipVoluntary non-profit - Private
CMS Certification Number190316
Location3600 Florida Blvd, Suite 2020Baton Rouge, LA 70806 · E. Baton Rouge County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70808 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.60 typical visit price
range $53.43 – $164.73
Typical copayment $20.90 (range $13.35 – $41.18)
Most-billed visit code 99203
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

78.66/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.62
Improvement Activities40

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Elizabeth Cassels's NPI number?

The NPI number for Elizabeth Cassels is 1639533755. It was assigned to this individual provider in the NPPES registry on April 6, 2016.

Where is Elizabeth Cassels located?

Elizabeth Cassels practices at 4256 Brittany Drive, Baton Rouge, LA 70808. The listed phone number is (225) 757-4142.

What is Elizabeth Cassels's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Elizabeth Cassels enrolled in Medicare?

Yes. Elizabeth Cassels is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Elizabeth Cassels accept?

Health plans from CHRISTUS Health Plan and Molina Healthcare list Elizabeth Cassels as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Elizabeth Cassels affiliated with any hospitals?

According to CMS data, Elizabeth Cassels is affiliated with Baton Rouge General Medical Center and The General.

When was this NPI record last updated?

The NPPES record for Elizabeth Cassels was last updated on August 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.