Doctor profile · Federal record

Dr. Matthew Schrettner, M.D

Neurology Physician (CMS: Neurology) · Clinical Neurophysiology Physician · Greer, SC

  • NPI 1972845766
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
109 Physicians Dr Ste C
Greer, SC 296502446
(864) 797-8800
Additional location
330 Brookline Ave, Kirstein 406
Boston, MA 022155400
(617) 667-0519
fax (617) 975-5454
Additional location
200 Patewood Dr Ste B350
Greenville, SC 29615
(864) 454-4500
fax (864) 454-4505
Mailing address
300 E McBee Ave Fl 4
Greenville, SC 296012842

Credentials & registration

NPPES · NUCC
NPI registered
March 2013 — 13 yrs on file
Profile last updated
November 10, 2025
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State licenses (2)
South Carolina #52304 · South Carolina #MD52304

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972845766. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
473
Distinct HCPCS
10
Medicare allowed
$58,814
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 114 96 $116
99215 Established patient office or other outpatient visit, 40-54 minutes 88 57 $166
95720 Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional 62 46 $193
95816 Measurement of brain wave activity (eeg), awake and drowsy 61 59 $53
95819 Measurement of brain wave activity (eeg), awake and asleep 54 54 $52
95970 Electronic analysis of implanted brain, spinal cord, or peripheral neurostimulator generator 23 12 $18
99205 New patient office or other outpatient visit, 60-74 minutes 20 20 $207
99213 Established patient office or other outpatient visit, 20-29 minutes 20 20 $83
95718 Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional 19 19 $125
95819 Measurement of brain wave activity (eeg), awake and asleep 12 12 $372

In context: peer comparison

Among 1 peers in Greer Neurology Physician, average services per provider: 47. This provider delivers 10× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$65
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
LivaNova USA, INC. 1 $65.38

By nature of payment

Food and Beverage
$65

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,499
Patients
301
Total drug cost
$435,449
Drug Type Claims Patients Total cost
Levetiracetam Generic 337 87 $25,223
Lamotrigine Generic 210 42 $6,743
Lacosamide Generic 167 30 $47,619
Zonisamide Generic 155 42 $7,519
Clonazepam Generic 85 19 $1,820
Oxcarbazepine Generic 72 22 $13,066
Clobazam Generic 66 11 $19,987
Gabapentin Generic 66 13 $3,124
Divalproex Sodium ER (Divalproex Sodium) Brand 62 20 $10,686
Aptiom (Eslicarbazepine Acetate) Brand 58 0 $127,148

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Schrettner's medical specialty?
Dr. Matthew Schrettner practices Neurology Physician in Greer, SC.
Where does Dr. Matthew Schrettner practice?
Dr. Matthew Schrettner practices at 109 Physicians Dr Ste C, Greer, SC 296502446. Office phone: 8647978800.
What is Dr. Matthew Schrettner's NPI?
Dr. Matthew Schrettner's National Provider Identifier (NPI) is 1972845766, issued by NPPES.
Does Dr. Matthew Schrettner accept Medicare assignment?
Yes. Dr. Matthew Schrettner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Schrettner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Measurement of brain wave activity with video (veeg) (HCPCS 95720). Source: CMS Medicare Physician & Other Practitioners file.