Doctor profile · Federal record
Dr. CHAKER DAHAN, MD
Internal Medicine Physician (CMS: INTERNAL MEDICINE) · Internal Medicine Physician · ORLANDO, FL
- NPI 1003803412
- Accepts Medicare
- MIPS 76.8 / 100 · 2023
- 38 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
7727 LAKE UNDERHILL RD
ORLANDO, FL 328228224
(407) 821-3508 - Additional location
-
6833 Valhalla Way
Windermere, FL 347865627
(321) 231-6795
fax (407) 217-5856
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- December 8, 2025
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Florida #ME74515 · Kentucky #30723
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003803412. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,598
Distinct HCPCS
6
Medicare allowed
$225,559
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,891 | 615 | $78 | |
99238 |
Hospital discharge day management, 30 minutes or less | 233 | 218 | $79 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 170 | 169 | $128 | |
99239 |
Hospital discharge day management, more than 30 minutes | 137 | 134 | $109 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 87 | 86 | $170 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 80 | 44 | $96 |
In context: peer comparison
Among 156 peers in this city , average services per provider: 136. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$556
Transactions
12
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 6 | $316.67 | |
| AstraZeneca Pharmaceuticals LP | 3 | $165.02 | |
| Novartis Pharmaceuticals Corporation | 1 | $31.72 | |
| PFIZER INC. | 1 | $21.46 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $21.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
219
Patients
210
Total drug cost
$13,356
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefuroxime (Cefuroxime Axetil) | Brand | 22 | 22 | $234 |
| Amlodipine Besylate | Generic | 21 | 14 | $94 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 21 | 21 | $164 |
| Metoprolol Tartrate | Generic | 21 | 20 | $108 |
| Eliquis (Apixaban) | Brand | 19 | 18 | $11,390 |
| Azithromycin | Generic | 18 | 18 | $222 |
| Cefdinir | Generic | 17 | 17 | $667 |
| Prednisone | Generic | 17 | 17 | $25 |
| Atorvastatin Calcium | Generic | 16 | 16 | $124 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 13 | 13 | $145 |