Holly Varner, M.D.
NPI 1154375772 · Clinical Neurophysiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly Varner, M.D. is a Clinical Neurophysiology Physician provider in Houston, TX (NPI 1154375772).
Provider details
- NPI number
- 1154375772
- Entity type
- Individual
- Primary specialty
- Clinical Neurophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- J0330 (TX)
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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,435 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Placement of Skin Electrodes and Measurement of Stimulated Sites on Arms and Legs95938 | 302 | $44 |
| Continuous Intraoperative Neurophysiology Monitoring, From Outside the Operating Room (remote Or Nearby), Per Patient, (attention Directed Exclusively to One Patient) Each 15 Minutes (list in Addition to Primary Procedure)G0453 | 285 | $31 |
| Measurement of Brain Wave Activity (eeg) Outside the Brain During Surgery95955 | 222 | $51 |
| Placement of Skin Electrodes and Measurement of Central Motor Stimulation in Arms and Legs95939 | 172 | $114 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, 2 Extremities95861 | 123 | $78 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 35 |
| Memantine Hcl | 26 |
| Donepezil Hcl | 22 |
| Midodrine Hcl | 17 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 17 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 16 |
| Immune Globul G/Gly/Iga Avg 46brand: Gammaked | 15 |
| Atogepantbrand: Qulipta | 15 |
| Gabapentin | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-19
- Last updated
- 2018-10-22
Frequently asked questions
- What is Holly Varner's NPI number?
- Holly Varner's National Provider Identifier (NPI) is 1154375772, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Varner's specialty?
- Holly Varner is listed in the NPPES registry with a primary specialty of Clinical Neurophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Holly Varner located?
- Holly Varner's practice location on file with NPPES is 6410 Fannin St, Houston, TX 77030-3000.
- What is Holly Varner's phone number?
- The practice phone number listed in the NPPES registry for Holly Varner is (832) 325-7080.
- Does Holly Varner accept Medicare?
- Holly Varner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly Varner's NPI active?
- Yes — Holly Varner's NPI (1154375772) is active in the NPPES registry as of the last update on 2018-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.