Steven Karner, MD
NPI 1821052945 · Neurology Physician · Charlotte, NC
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Karner, MD is a Neurology Physician provider in Charlotte, NC (NPI 1821052945).
Provider details
- NPI number
- 1821052945
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 9701786 (NC)
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
20 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
502 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 | 259 | $123 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 153 | $175 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 39 | $208 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 35 | $87 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 16 | $152 |
Typical Medicare-allowed amounts for these services range $87–$208 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 443 | 108 |
| Lamotrigine | 262 | 61 |
| Gabapentin | 224 | 82 |
| Donepezil Hcl | 163 | 41 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 159 | 53 |
| Carbamazepinebrand: Carbamazepine Er | 145 | 27 |
| Clonazepam | 134 | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$640 across 9 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
Additional practice locations (2)
- 1225 Harding PlSte 4100Charlotte, NC 28204-2826Phone: (704) 377-9323
- 1010 Edgehill Rd NCharlotte, NC 28207-1885Phone: (704) 446-1900
Registry dates
- Enumerated
- 2006-04-14
- Last updated
- 2024-07-15
- Certified
- 2022-08-24
Frequently asked questions
- What is Steven Karner's NPI number?
- Steven Karner's National Provider Identifier (NPI) is 1821052945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Karner's specialty?
- Steven Karner is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Karner located?
- Steven Karner's practice location on file with NPPES is 15110 John J Delaney Dr, Charlotte, NC 28277-3544.
- What is Steven Karner's phone number?
- The practice phone number listed in the NPPES registry for Steven Karner is (704) 377-9323.
- Does Steven Karner accept Medicare?
- Steven Karner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Karner's NPI active?
- Yes — Steven Karner's NPI (1821052945) is active in the NPPES registry as of the last update on 2024-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.