Matthews Gwynn, M.D.
NPI 1225112667 · Neurology Physician · Atlanta, GA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthews Gwynn, M.D. is a Neurology Physician provider in Atlanta, GA (NPI 1225112667).
Provider details
- NPI number
- 1225112667
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 034147 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,148 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 | 456 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 143 | $91 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 111 | $170 |
| Injection of Chemical for Paralysis of Nerve Muscles on Side of Neck Excluding Voice Box64616 | 67 | $213 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 56 | $97 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Onabotulinumtoxinabrand: Botox | 48 | 16 |
| Gabapentin | 45 | 15 |
| Clonazepam | 43 | — |
| Donepezil Hcl | 38 | 17 |
| Sumatriptan Succinate | 36 | — |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 36 | 14 |
| Levetiracetam | 36 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,424 across 165 records (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
Registry dates
- Enumerated
- 2006-10-24
- Last updated
- 2025-09-04
- Certified
- 2025-09-04
Frequently asked questions
- What is Matthews Gwynn's NPI number?
- Matthews Gwynn's National Provider Identifier (NPI) is 1225112667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthews Gwynn's specialty?
- Matthews Gwynn is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthews Gwynn located?
- Matthews Gwynn's practice location on file with NPPES is 990 Hammond Dr Ste 325, Atlanta, GA 30328-6175.
- What is Matthews Gwynn's phone number?
- The practice phone number listed in the NPPES registry for Matthews Gwynn is (404) 256-3720.
- Does Matthews Gwynn accept Medicare?
- Matthews Gwynn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthews Gwynn's NPI active?
- Yes — Matthews Gwynn's NPI (1225112667) is active in the NPPES registry as of the last update on 2025-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.