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
- Primary practice
-
820 Prudential Dr, Suite 713
Jacksonville, FL 322078210
(904) 396-5682
Credentials & registration
- 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
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
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
All-time total
$20
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Organogenesis Inc. | 1 | $20.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
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
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.