Doctor profile · Federal record
Dr. Sherif Isshak Ibrahim, MD
Nephrology Physician (CMS: Nephrology) · Nephrology Physician · Nephrology Physician · Winter Haven, FL
- NPI 1699897579
- Accepts Medicare
- 32 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
325 1St St N
Winter Haven, FL 338814111
(863) 293-1191
fax (863) 837-5379
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- August 15, 2025
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (3)
- Florida #ME134640 · California #A102341 · Arizona #50724
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699897579. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,289
Distinct HCPCS
10
Medicare allowed
$215,989
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90970 |
Dialysis services, per day, less than full month service (20 years or older) | 739 | 18 | $9 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 473 | 141 | $79 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 400 | 112 | $50 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 336 | 148 | $124 | |
36415 |
Insertion of needle into vein for collection of blood sample | 223 | 104 | $8 | |
84550 |
Uric acid level, blood | 218 | 101 | $4 | |
80053 |
Blood test, comprehensive group of blood chemicals | 217 | 101 | $10 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 207 | 99 | $8 | |
90935 |
Hemodialysis procedure with physician evaluation | 176 | 66 | $71 | |
82570 |
Creatinine level to test for kidney function or muscle injury | 173 | 90 | $5 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 201. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$267
Transactions
11
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 2 | $54.98 | |
| ANI Pharmaceuticals, Inc. | 2 | $47.21 | |
| Ardelyx, Inc. | 2 | $46.49 | |
| GlaxoSmithKline, LLC. | 1 | $27.12 | |
| Fresenius USA Marketing, Inc. | 1 | $25.80 | |
| OPKO Pharmaceuticals, LLC | 1 | $25.43 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $24.37 | |
| AstraZeneca Pharmaceuticals LP | 1 | $15.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,230
Patients
512
Total drug cost
$43,643
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Chlorthalidone | Generic | 157 | 69 | $1,991 |
| Carvedilol | Generic | 151 | 65 | $1,549 |
| Olmesartan Medoxomil | Generic | 149 | 60 | $2,495 |
| Hydralazine Hcl | Generic | 144 | 57 | $3,532 |
| Amlodipine Besylate | Generic | 107 | 49 | $1,010 |
| Furosemide | Generic | 95 | 44 | $439 |
| Sevelamer Carbonate | Generic | 86 | 27 | $27,520 |
| Tamsulosin Hcl | Generic | 71 | 33 | $1,252 |
| Bumetanide | Generic | 51 | 22 | $1,733 |
| Indapamide | Generic | 45 | 16 | $391 |
Hospital affiliations
Frequently asked questions
What is Dr. Sherif Isshak Ibrahim's medical specialty?
Dr. Sherif Isshak Ibrahim practices Nephrology Physician in Winter Haven, FL.
Where does Dr. Sherif Isshak Ibrahim practice?
Dr. Sherif Isshak Ibrahim practices at 325 1St St N, Winter Haven, FL 338814111. Office phone: 8632931191.
What is Dr. Sherif Isshak Ibrahim's NPI?
Dr. Sherif Isshak Ibrahim's National Provider Identifier (NPI) is 1699897579, issued by NPPES.
Does Dr. Sherif Isshak Ibrahim accept Medicare assignment?
Yes. Dr. Sherif Isshak Ibrahim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sherif Isshak Ibrahim commonly perform?
Top Medicare-reported procedures in 2023: Dialysis services (HCPCS 90970); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.