Venkatarajan Sankaranarayanan, M.D.
NPI 1477604668 · Clinical Neurophysiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Venkatarajan Sankaranarayanan, M.D. is a Clinical Neurophysiology Physician provider in Houston, TX (NPI 1477604668).
Provider details
- NPI number
- 1477604668
- Entity type
- Individual
- Primary specialty
- Clinical Neurophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- L7159 (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
19 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
382 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 213 | $79 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 51 | $56 |
| Critical Care, First 30-74 Minutes99291 | 49 | $214 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 32 | $131 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 21 | $118 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-15
- Last updated
- 2025-09-11
Frequently asked questions
- What is Venkatarajan Sankaranarayanan's NPI number?
- Venkatarajan Sankaranarayanan's National Provider Identifier (NPI) is 1477604668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Venkatarajan Sankaranarayanan's specialty?
- Venkatarajan Sankaranarayanan is listed in the NPPES registry with a primary specialty of Clinical Neurophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Venkatarajan Sankaranarayanan located?
- Venkatarajan Sankaranarayanan's practice location on file with NPPES is 12000 Richmond Ave, Houston, TX 77082-2431.
- What is Venkatarajan Sankaranarayanan's phone number?
- The practice phone number listed in the NPPES registry for Venkatarajan Sankaranarayanan is (281) 556-1764.
- Does Venkatarajan Sankaranarayanan accept Medicare?
- Venkatarajan Sankaranarayanan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Venkatarajan Sankaranarayanan's NPI active?
- Yes — Venkatarajan Sankaranarayanan's NPI (1477604668) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.