Doctor profile · Federal record
Dr. Ramadan Hammoud, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Crystal Lake, IL
- NPI 1134328719
- Accepts Medicare
- MIPS 84.2 / 100 · 2023
- 20 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
360 Station Dr Ste 300
Crystal Lake, IL 600148003
(815) 344-3900
fax (815) 356-2388 - Additional location
-
1223 Gateway Dr Ste 1F
Melbourne, FL 329012607
(321) 215-4910 - Additional location
-
9745 Touchton RD Unit 1705
Jacksonville, FL 322469200
(616) 391-3139 - Additional location
-
7 Blanchard Cir Ste 202
Wheaton, IL 601892039
(630) 208-6775
fax (630) 208-7937 - Additional location
-
1305 W 18Th St
Sioux Falls, SD 571050401
(605) 328-8700
Show 2 more locations
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- January 28, 2025
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State licenses (3)
- Florida #ME126561 · South Dakota #11188 · Illinois #036157760
- Medicaid
- FL #116350400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134328719. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
243
Distinct HCPCS
5
Medicare allowed
$27,308
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 146 | 122 | $127 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 47 | 38 | $35 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $158 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 16 | $90 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 16 | 16 | $175 |
In context: peer comparison
Among 1 peers in Crystal Lake Endocrinology, Diabetes & Metabolism Physician, average services per provider: 48. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$18
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Insulet Corporation | 1 | $18.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
572
Patients
207
Total drug cost
$418,597
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 80 | 38 | $154,950 |
| Jardiance (Empagliflozin) | Brand | 78 | 30 | $95,371 |
| Levothyroxine Sodium | Generic | 75 | 36 | $1,034 |
| Novolog Flexpen (Insulin Aspart) | Brand | 53 | 25 | $70,723 |
| Metformin Hcl | Generic | 48 | 24 | $547 |
| Tresiba Flextouch U-100 (Insulin Degludec) | Brand | 45 | 24 | $35,594 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 42 | 18 | $615 |
| Glimepiride | Generic | 28 | 12 | $252 |
| Toujeo Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 25 | 0 | $26,576 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 19 | 0 | $9,360 |
Hospital affiliations
Frequently asked questions
What is Dr. Ramadan Hammoud's medical specialty?
Dr. Ramadan Hammoud practices Endocrinology, Diabetes & Metabolism Physician in Crystal Lake, IL.
Where does Dr. Ramadan Hammoud practice?
Dr. Ramadan Hammoud practices at 360 Station Dr Ste 300, Crystal Lake, IL 600148003. Office phone: 8153443900.
What is Dr. Ramadan Hammoud's NPI?
Dr. Ramadan Hammoud's National Provider Identifier (NPI) is 1134328719, issued by NPPES.
Does Dr. Ramadan Hammoud accept Medicare assignment?
Yes. Dr. Ramadan Hammoud accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ramadan Hammoud commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.