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 this city , 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