MARY BRANAN ENNIS ZAHN M.D.
NPI 1093916116
Emergency Medicine in Jacksonville, FL

Active since May 29, 2007PECOS Enrolled
820 PRUDENTIAL DR, SUITE 713, JACKSONVILLE, FL 32207(904) 396-5682 Get Directions Write a Review

NPPES record last updated: November 18, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary Branan Ennis Zahn M.d. NPPES

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

MARY BRANAN ENNIS ZAHN M.D. (NPI 1093916116) is an individual emergency medicine provider in Jacksonville, Florida, licensed in Florida (ME 107442) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093916116
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMARY BRANAN ENNIS ZAHNCredential: M.D.
Location Address820 PRUDENTIAL DR, SUITE 713Jacksonville, FL 32207-8210
Mailing Address820 Prudential Dr, Suite 713Jacksonville, FL 32207-8210 · (904) 396-5682
Sole ProprietorYes
Enumeration DateMay 29, 2007
Last NPPES UpdateNovember 18, 2011
NPI 1093916116 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in FL · ME 107442 Licensed in GA · 63859
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.
820 PRUDENTIAL DR, Jacksonville, FL 32207

Other Identifiers 4

Medicare PINDN311ZFL
Other148Y4FL · Blue Cross
Medicaid643928689AGA
Medicaid002687800FL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mary Branan Ennis Zahn M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.
163 services157 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.
146 services142 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.
72 services71 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.
15 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32207 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics (Pediatric Nephrology)
820 PRUDENTIAL DR, UFJP PEDIATRIC MULTI-SPECIALTY CLINIC
JACKSONVILLE, FL 32207
Registered Nurse
820 PRUDENTIAL DR
JACKSONVILLE, FL 32207
Family Medicine
820 PRUDENTIAL DR, SUITE 713
JACKSONVILLE, FL 32207
Anesthesiology
820 PRUDENTIAL DR, SUITE 606
JACKSONVILLE, FL 32207
Nurse Practitioner (Neonatal)
820 PRUDENTIAL DR
JACKSONVILLE, FL 32207
Psychiatry & Neurology (Psychiatry)
820 PRUDENTIAL DR, SUITE 510
JACKSONVILLE, FL 32207
Emergency Medicine
820 PRUDENTIAL DR, SUITE 713
JACKSONVILLE, FL 32207
Dietitian, Registered
820 PRUDENTIAL DR, SUITE 416
JACKSONVILLE, FL 32207

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 Mary Zahn's NPI number?

The NPI number for Mary Zahn is 1093916116. It was assigned to this individual provider in the NPPES registry on May 29, 2007.

Where is Mary Zahn located?

Mary Zahn practices at 820 Prudential Dr Suite 713, Jacksonville, FL 32207. The listed phone number is (904) 396-5682.

What is Mary Zahn's specialty?

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

Is Mary Zahn enrolled in Medicare?

Yes. Mary Zahn is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Zahn was last updated on November 18, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.