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 Orlando Internal Medicine Physician, 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 |
Hospital affiliations
Frequently asked questions
What is Dr. Chaker Dahan's medical specialty?
Dr. Chaker Dahan practices Internal Medicine Physician in Orlando, FL.
Where does Dr. Chaker Dahan practice?
Dr. Chaker Dahan practices at 7727 Lake Underhill RD, Orlando, FL 328228224. Office phone: 4078213508.
What is Dr. Chaker Dahan's NPI?
Dr. Chaker Dahan's National Provider Identifier (NPI) is 1003803412, issued by NPPES.
Does Dr. Chaker Dahan accept Medicare assignment?
Yes. Dr. Chaker Dahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chaker Dahan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.