Doctor profile · Federal record

Dr. Mary Zahn, M.D.

Emergency Medicine Physician · Emergency Medicine Physician · Jacksonville, FL

  • NPI 1093916116
  • 19 yrs on file
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
820 Prudential Dr, Suite 713
Jacksonville, FL 322078210
(904) 396-5682

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
November 18, 2011
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Florida #ME 107442 · Georgia #63859
Medicaid (2)
FL #002687800 · GA #643928689A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093916116. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
482
Distinct HCPCS
5
Medicare allowed
$51,394
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 174 169 $178
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 166 156 $8
99291 Critical care, first 30-74 minutes 75 75 $214
93042 Electrocardiogram (ecg) 1 to 3 leads with review by physician only 45 45 $7
99284 Emergency department visit with moderate level of medical decision making 22 22 $122

In context: peer comparison

Among 118 peers in this city , average services per provider: 94. This provider delivers 5.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Organogenesis Inc. 1 $20.40

By nature of payment

Food and Beverage
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
137
Patients
136
Total drug cost
$733
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 37 37 $249
Cephalexin Generic 32 32 $158
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 21 21 $81
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 19 18 $183
Tramadol Hcl Generic 17 17 $21
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 11 11 $41

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Zahn's medical specialty?
Dr. Mary Zahn practices Emergency Medicine Physician in Jacksonville, FL.
Where does Dr. Mary Zahn practice?
Dr. Mary Zahn practices at 820 Prudential Dr, Jacksonville, FL 322078210. Office phone: 9043965682.
What is Dr. Mary Zahn's NPI?
Dr. Mary Zahn's National Provider Identifier (NPI) is 1093916116, issued by NPPES.
What procedures does Dr. Mary Zahn commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.