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 .

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$556

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.