Doctor profile · Federal record
Dr. William Fields, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Tampa, FL
- NPI 1396003307
- Accepts Medicare
- 14 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3100 E Fletcher Ave
Tampa, FL 336134613
(813) 971-6000 - Mailing address
-
12479 Telecom Dr
Temple Terrace, FL 336370913
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- July 10, 2015
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Florida #ME122379 · Pennsylvania #MT201108
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396003307. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
748
Distinct HCPCS
5
Medicare allowed
$73,118
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 308 | 281 | $8 | |
99285 |
Emergency department visit with high level of medical decision making | 220 | 217 | $179 | |
99284 |
Emergency department visit with moderate level of medical decision making | 126 | 119 | $120 | |
99291 |
Critical care, first 30-74 minutes | 68 | 67 | $211 | |
99283 |
Emergency department visit with low level of medical decision making | 26 | 26 | $73 |
In context: peer comparison
Among 101 peers in this city , average services per provider: 90. This provider delivers 8.3× the peer median.Open Payments
Industry payments received
All-time total
$99
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inari Medical, Inc. | 1 | $99.19 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
169
Patients
169
Total drug cost
$1,733
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 30 | 30 | $61 |
| Ciprofloxacin Hcl | Generic | 29 | 29 | $275 |
| Cephalexin | Generic | 27 | 27 | $325 |
| Doxycycline Hyclate | Generic | 26 | 26 | $433 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 16 | 16 | $234 |
| Ondansetron Odt (Ondansetron) | Brand | 15 | 15 | $131 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 15 | 15 | $147 |
| Metronidazole | Generic | 11 | 11 | $126 |
Frequently asked questions
What is Dr. William Fields's medical specialty?
Dr. William Fields practices Emergency Medicine Physician in Tampa, FL.
Where does Dr. William Fields practice?
Dr. William Fields practices at 3100 E Fletcher Ave, Tampa, FL 336134613. Office phone: 8139716000.
What is Dr. William Fields's NPI?
Dr. William Fields's National Provider Identifier (NPI) is 1396003307, issued by NPPES.
Does Dr. William Fields accept Medicare assignment?
Yes. Dr. William Fields accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Fields commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.