FADI FOUAD NASSIF M.D.
NPI 1649217704
Internal Medicine - Sleep Medicine in Greenville, SC

Q: What is Fadi Nassif's NPI number?

The NPI number for Fadi Nassif is 1649217704. It was assigned to this individual provider in the NPPES registry on May 31, 2006. The provider is also known as Fady F Nassif.

Q: What is Fadi Nassif's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Q: When was this NPI record last updated?

The NPPES record for Fadi Nassif was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 31, 2006PECOS EnrolledAccepts Medicare Assignment

200 PATEWOOD DR STE B300, GREENVILLE, SC 29615(864) 454-4200(864) 454-4205 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 10, 2025, Apr 11, 2023, Oct 15, 2019 and 1 more (4 updates tracked since 2018).

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About Fadi Fouad Nassif M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FADI FOUAD NASSIF M.D. (NPI 1649217704) is an individual sleep medicine provider in Greenville, South Carolina, licensed in South Carolina (21856) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Prisma Health Oconee Memorial Hospital, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1649217704

Entity TypeIndividualMale

Primary Taxonomy207RS0012X

Provider Legal NameFADI FOUAD NASSIFCredential: M.D.

Location Address200 PATEWOOD DR STE B300Greenville, SC 29615-6338

Mailing Address300 E Mcbee Ave Fl 4Greenville, SC 29601-2842

Phone(864) 454-4200

Fax(864) 454-4205

Sole ProprietorNo

Medical School CMSOtherGraduated 1990

Enumeration DateMay 31, 2006

Last NPPES UpdateDecember 10, 20254 updates tracked since enumeration

NPPES CertifiedDecember 10, 2025

✔ NPI 1649217704 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RS0012X

License✔ Licensed in SC · 21856

Definition

An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 21856 (SC)

200 PATEWOOD DR STE B300, Greenville, SC 29615

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Other Names 1

Other Name (5)Fady F Nassif

Other Identifiers 1

Medicaid218561SC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Fadi Fouad Nassif M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2668409202

PECOS Enrollment IDI20050726000016

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 22

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

138 services108 patients

Sleep study including heart rate, breathing, airflow, and effort 95806

A sleep study monitors your heart rate, breathing patterns, airflow, and physical effort while you sleep. It helps identify sleep disorders by tracking your sleep stages and cycles. This data aids doctors in diagnosing and treating sleep-related issues.

106 services106 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

89 services74 patients

Sleep study in sleep lab with continuous airway pressure (6 years or older) 95811

A sleep study in a sleep lab with continuous airway pressure is a test for individuals aged 6 and above. It monitors your sleep patterns to check for disorders like sleep apnea. Continuous airway pressure helps keep your airways open while you sleep, improving your breathing.

79 services79 patients

Sleep study in sleep lab (6 years or older) 95810

A sleep study in a sleep lab is a non-invasive overnight test that monitors your body while you sleep. It helps doctors understand your sleep patterns and identify any issues like sleep apnea or insomnia. You'll be connected to equipment that tracks your heart rate, brain waves, breathing, and movements.

58 services58 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

43 services43 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

41 services25 patients

Test to examine how well the lungs exchange gases 94729

This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.

39 services38 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

33 services22 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

32 services31 patients

Evaluation of sleep-disordered breathing by examination of upper airway using an endoscope 42975

This procedure examines your upper airway for sleep-related breathing issues. An endoscope, a thin tube with a light and camera, is gently inserted through your nose. This allows a detailed view of your airway to identify any abnormalities that could disrupt your sleep.

30 services30 patients

Electronic analysis of neurostimulator generator with simple cranial nerve stimulator programming 95976

This procedure involves using electronic devices to analyze and adjust a neurostimulator generator. This device helps regulate nerve activity in the brain, improving certain neurological conditions. The programming is kept simple for easy understanding and management.

28 services23 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

28 services23 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

24 services24 patients

Electronic analysis of implanted neurostimulator generator with complex cranial nerve stimulator programming 95977

This procedure involves using electronic systems to evaluate and adjust an implanted neurostimulator generator. This device aids in controlling nerve activity in the brain, helping manage conditions like epilepsy or chronic pain. It's a non-invasive process that ensures optimal device performance.

20 services16 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

19 services19 patients

Electronic analysis of neurostimulator generator with simple cranial nerve stimulator programming 95976

17 services17 patients

Test for exercise-induced lung stress 94618

An exercise-induced lung stress test assesses how your lungs respond to physical activity. During the test, you'll exercise on a treadmill or stationary bike while your heart rate, breathing, blood pressure, and oxygen levels are monitored. This helps identify any abnormal lung responses to exercise.

14 services14 patients

Test to determine lung volumes using sensors 94726

This test, called spirometry, measures lung capacity using sensors. You breathe into a mouthpiece attached to a device that records the amount and rate of air you inhale and exhale. It helps diagnose and monitor lung conditions.

14 services14 patients

Set-up and patient education for remote monitoring of therapy 98975

Remote therapy monitoring involves using digital devices to track your health and treatment progress from home. You'll receive a device to record health data, like heart rate or blood sugar. This data is shared with your healthcare team, allowing them to adjust your treatment as needed.

13 services13 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

12 services12 patients

Sleep study including heart rate, breathing, airflow, and effort 95806

11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Prisma Health Oconee Memorial Hospital

Acute Care Hospitals · Seneca, SC

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number420009

Location298 Memorial DrSeneca, SC 29672 · Oconee County

Emergency services Birthing friendly

Prisma Health Baptist Easley Hospital

Acute Care Hospitals · Easley, SC

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number420015

Location200 Fleetwood DriveEasley, SC 29640 · Pickens County

Emergency services

Prisma Health Greer Memorial Hospital

Acute Care Hospitals · Spartanburg, SC

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number420033

Location1413 John B White Sr Blvd Suite DSpartanburg, SC 29306 · Spartanburg County

Emergency services Birthing friendly

Prisma Health Laurens County Hospital

Acute Care Hospitals · Clinton, SC

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number420038

Location22725 Highway 76 EastClinton, SC 29325 · Laurens County

Emergency services Birthing friendly

Prisma Health Greenville Memorial Hospital

Acute Care Hospitals · Greenville, SC

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number420078

Location701 Grove RoadGreenville, SC 29605 · Greenville County

Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29615 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$124.04 typical visit price

range $53.57 – $163.84

Typical copayment $31.01 (range $13.39 – $40.96)

Most-billed visit code 99204

Established Patient

$95.12 typical visit price

range $16.96 – $133.52

Typical copayment $23.78 (range $4.24 – $33.38)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 20

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

19 suppliers326 claims326 services$34.18 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

16 suppliers196 claims196 services$73.67 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

16 suppliers208 claims519 services$27.64 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

16 suppliers142 claims615 services$15.03 avg. paid by Medicare

Pillow for use on nasal cannula type interface, replacement only, pair A7033

DME-Other DME · category DE001N

9 suppliers91 claims486 services$12.23 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

17 suppliers211 claims211 services$44.80 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

20 suppliers243 claims243 services$15.39 avg. paid by Medicare

Chinstrap used with positive airway pressure device A7036

DME-Other DME · category DE001N

10 suppliers22 claims22 services$8.86 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

11 suppliers63 claims63 services$8.44 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

21 suppliers417 claims1,871 services$1.64 avg. paid by Medicare

Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046

DME-Other DME · category DE001N

14 suppliers176 claims176 services$11.63 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

6 suppliers82 claims82 services$13.99 avg. paid by Medicare

Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443

DME-Oxygen and Supplies · category DC000N

4 suppliers20 claims20 services$39.91 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

1 supplier12 claims12 services$773.56 avg. paid by Medicare

Respiratory assist device, bi-level pressure capability, without backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0470

DME-Other DME · category DE001N

5 suppliers30 claims30 services$78.39 avg. paid by Medicare

Humidifier, heated, used with positive airway pressure device E0562

DME-Other DME · category DE001N

6 suppliers27 claims27 services$109.14 avg. paid by Medicare

Humidifier, heated, used with positive airway pressure device E0562

DME-Other DME · category DE001N

6 suppliers33 claims35 services$10.45 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

3 suppliers25 claims26 services$3.83 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

12 suppliers226 claims226 services$28.61 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

7 suppliers87 claims87 services$56.75 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LISA WALLACE CNP

Nurse Practitioner (Acute Care)

200 PATEWOOD DR STE B300
GREENVILLE, SC 29615

Greenville County (864) 454-4200

AZIM EBUN SURKA MD

Internal Medicine (Pulmonary Disease)

200 PATEWOOD DR STE B300
GREENVILLE, SC 29615

Greenville County (864) 454-4200

SAMUEL LEE DICKEY MD

Internal Medicine (Pulmonary Disease)

200 PATEWOOD DR STE B300
GREENVILLE, SC 29615

Greenville County (864) 454-4200

ERIC MADISON POLLEY MD

Internal Medicine (Pulmonary Disease)

200 PATEWOOD DR STE B300
GREENVILLE, SC 29615

Greenville County (864) 454-4200

NICHOLAS HARRISON FUERST M.D.

Internal Medicine (Pulmonary Disease)

200 PATEWOOD DR STE B300
GREENVILLE, SC 29615

Greenville County (864) 454-4200

MRS. SARAH GRAWE TOMASHEFSKI NP-C

Nurse Practitioner (Primary Care)

200 PATEWOOD DR STE B300
GREENVILLE, SC 29615

Greenville County (864) 454-4200

ANAND PARIYADATH MD

Internal Medicine (Pulmonary Disease)

200 PATEWOOD DR STE B300
GREENVILLE, SC 29615

Greenville County (864) 454-4200

KATHERINE GIBSON

Nurse Practitioner (Family)

200 PATEWOOD DR STE B300
GREENVILLE, SC 29615

Greenville County (864) 454-4200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Fadi Nassif's NPI number?

The NPI number for Fadi Nassif is 1649217704. It was assigned to this individual provider in the NPPES registry on May 31, 2006. The provider is also known as Fady F Nassif.

Where is Fadi Nassif located?

Fadi Nassif practices at 200 Patewood Dr Ste B300, Greenville, SC 29615. The listed phone number is (864) 454-4200.

What is Fadi Nassif's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Is Fadi Nassif enrolled in Medicare?

Yes. Fadi Nassif is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Fadi Nassif accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and InStil Health list Fadi Nassif as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Fadi Nassif affiliated with any hospitals?

According to CMS data, Fadi Nassif is affiliated with Prisma Health Oconee Memorial Hospital, Prisma Health Baptist Easley Hospital, Prisma Health Greer Memorial Hospital, Prisma Health Laurens County Hospital and Prisma Health Greenville Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Fadi Nassif was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.