Matthew Schrettner, M.D
NPI 1972845766 · Neurology Physician · Greer, SC
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Schrettner, M.D is a Neurology Physician provider in Greer, SC (NPI 1972845766).
Provider details
- NPI number
- 1972845766
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- MD52304 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
456 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 142 | $117 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 91 | $165 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 74 | $52 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 42 | $53 |
| Measurement of Brain Wave Activity With Video (veeg), 12-26 Hours With Review and Report By Health Care Professional95720 | 35 | $192 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 316 | 86 |
| Lamotrigine | 191 | 38 |
| Lacosamide | 178 | 33 |
| Zonisamide | 150 | 37 |
| Clonazepam | 79 | 19 |
| Oxcarbazepine | 64 | 19 |
| Topiramate | 63 | 17 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 60 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$65 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 330 Brookline AveKirstein 406Boston, MA 02215-5400Phone: (617) 667-0519Fax: (617) 975-5454
- 200 Patewood Dr Ste B350Greenville, SC 29615Phone: (864) 454-4500Fax: (864) 454-4505
Registry dates
- Enumerated
- 2013-03-20
- Last updated
- 2025-11-10
- Certified
- 2025-11-10
Frequently asked questions
- What is Matthew Schrettner's NPI number?
- Matthew Schrettner's National Provider Identifier (NPI) is 1972845766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Schrettner's specialty?
- Matthew Schrettner is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Schrettner located?
- Matthew Schrettner's practice location on file with NPPES is 109 Physicians Dr Ste C, Greer, SC 29650-2446.
- What is Matthew Schrettner's phone number?
- The practice phone number listed in the NPPES registry for Matthew Schrettner is (864) 797-8800.
- Does Matthew Schrettner accept Medicare?
- Matthew Schrettner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Schrettner's NPI active?
- Yes — Matthew Schrettner's NPI (1972845766) is active in the NPPES registry as of the last update on 2025-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.