Doctor profile · Federal record
Dr. Grant Barker
Emergency Medicine Physician (CMS: Emergency Medicine) · General Practice Physician · Student in an Organized Health Care Education/Training Program · Jacksonville, FL
- NPI 1477013555
- Accepts Medicare
- 7 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
655 W 8Th St
Jacksonville, FL 322096511
(904) 244-3817
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Profile last updated
- April 3, 2022
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Georgia #90868 · Florida #ME154935
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477013555. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
624
Distinct HCPCS
5
Medicare allowed
$92,880
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 314 | 298 | $172 | |
99284 |
Emergency department visit with moderate level of medical decision making | 165 | 158 | $118 | |
99291 |
Critical care, first 30-74 minutes | 71 | 71 | $207 | |
99283 |
Emergency department visit with low level of medical decision making | 55 | 53 | $73 | |
99282 |
Emergency department visit with straightforward medical decision making | 19 | 19 | $42 |
In context: peer comparison
Among 118 peers in this city , average services per provider: 94. This provider delivers 6.6× the peer median.Open Payments
Industry payments received
All-time total
$13
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 1 | $13.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
290
Patients
285
Total drug cost
$2,174
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 41 | 41 | $373 |
| Prednisone | Generic | 41 | 40 | $79 |
| Ondansetron Odt (Ondansetron) | Brand | 28 | 28 | $241 |
| Azithromycin | Generic | 25 | 24 | $143 |
| Methocarbamol | Generic | 24 | 24 | $106 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 23 | 23 | $107 |
| Ketorolac Tromethamine | Generic | 19 | 19 | $348 |
| Furosemide | Generic | 17 | 14 | $18 |
| Lactulose | Generic | 16 | 16 | $275 |
| Dicyclomine Hcl | Generic | 15 | 15 | $112 |
Hospital affiliations
Frequently asked questions
What is Dr. Grant Barker's medical specialty?
Dr. Grant Barker practices Emergency Medicine Physician in Jacksonville, FL.
Where does Dr. Grant Barker practice?
Dr. Grant Barker practices at 655 W 8Th St, Jacksonville, FL 322096511. Office phone: 9042443817.
What is Dr. Grant Barker's NPI?
Dr. Grant Barker's National Provider Identifier (NPI) is 1477013555, issued by NPPES.
Does Dr. Grant Barker accept Medicare assignment?
Yes. Dr. Grant Barker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grant Barker commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.