Doctor profile · Federal record

Dr. Fadi Nassif, M.D.

Sleep Medicine (Internal Medicine) Physician (CMS: Sleep Medicine) · Pulmonary Disease Physician · Greenville, SC

  • NPI 1649217704
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Patewood Dr Ste B300
Greenville, SC 296156338
(864) 454-4200
fax (864) 454-4205
Mailing address
300 E McBee Ave Fl 4
Greenville, SC 296012842

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
December 10, 2025
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207RS0012X — NUCC code
State license (1)
South Carolina #21856
Medicaid
SC #218561

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649217704. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,076
Distinct HCPCS
10
Medicare allowed
$90,734
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 145 110 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 133 118 $120
95806 Sleep study including heart rate, breathing, airflow, and effort 118 118 $41
94729 Test to examine how well the lungs exchange gases 80 77 $43
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older) 70 68 $105
94010 Test to measure expiratory airflow and volume 57 55 $19
95810 Sleep study in sleep lab (6 years or older) 45 44 $99
95976 Electronic analysis of neurostimulator generator with simple cranial nerve stimulator programming 41 27 $38
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 41 29 $111
99204 New patient office or other outpatient visit, 45-59 minutes 40 40 $157

In context: peer comparison

Among 1 peers in this city , average services per provider: 48. This provider delivers 22× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$836
Transactions
12
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Inspire Medical Systems, Inc. 4 $531.84
Avadel CNS Pharmaceuticals, LLC 2 $145.41
Axsome Therapeutics, Inc. 2 $74.06
Merck Sharp & Dohme LLC 2 $45.55
Hikma Pharmaceuticals USA 1 $19.97
Grifols USA, LLC 1 $19.10

By nature of payment

Food and Beverage
$836

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
556
Patients
76
Total drug cost
$168,398
Drug Type Claims Patients Total cost
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 88 20 $90,699
Zolpidem Tartrate Generic 62 13 $442
Clonazepam Generic 61 0 $829
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 59 19 $1,923
Montelukast Sodium Generic 38 12 $306
Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) Brand 36 0 $19,967
Symbicort (Budesonide/Formoterol Fumarate) Brand 35 0 $18,863
Modafinil Generic 34 0 $2,300
Fluticasone Propionate Generic 25 0 $200
Prednisone Generic 24 12 $80

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Fadi Nassif's medical specialty?
Dr. Fadi Nassif practices Sleep Medicine (Internal Medicine) Physician in Greenville, SC.
Where does Dr. Fadi Nassif practice?
Dr. Fadi Nassif practices at 200 Patewood Dr Ste B300, Greenville, SC 296156338. Office phone: 8644544200.
What is Dr. Fadi Nassif's NPI?
Dr. Fadi Nassif's National Provider Identifier (NPI) is 1649217704, issued by NPPES.
Does Dr. Fadi Nassif accept Medicare assignment?
Yes. Dr. Fadi Nassif accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Fadi Nassif commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Sleep study including heart rate, breathing, airflow, and effort (HCPCS 95806). Source: CMS Medicare Physician & Other Practitioners file.