Quick answers
- Which hospitals does Carnai Simpson work at?
- Medicare's official clinician data lists Carnai Simpson at 2 hospitals: HCA Houston Healthcare Kingwood and Memorial Hermann Northeast Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Carnai Simpson see patients?
- Medicare's clinician data lists 3 practice locations, including Kingwood, TX and Humble, TX. Call before your visit to confirm the address.
- What is Carnai Simpson's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Carnai Simpson accept Medicare assignment?
- Yes. Medicare's clinician data says Carnai Simpson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Carnai Simpson offer telehealth?
- Medicare's clinician data says Carnai Simpson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Carnai Simpson?
- (281) 440-5300, as listed in official Medicare / NPI Registry data.
- What is Carnai Simpson's NPI number?
- 1437531118. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Carnai Simpson works
Medicare's Facility Affiliation Data lists Carnai Simpson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HCA Houston Healthcare KingwoodKingwood, TX · Acute Care Hospital · CCN 450775
- Memorial Hermann Northeast HospitalHumble, TX · Acute Care Hospital · CCN 450684
Practice locations
Addresses where Carnai Simpson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1710 W Lake Houston Pkwy, Suite 260Kingwood, TX 77339 (281) 440‑5300
- 18980 W Memorial Dr, Suite 100Humble, TX 77338
- 22751 Professional Dr, Suite 140Kingwood, TX 77339 (281) 440‑5300
Group practices
Medicare enrollment lists Carnai Simpson as a member of these groups (CMS data updated 2026-10-02).
- David P Ellent PLLC58 clinicians in the group
- Rajiv Agarwal MD PA20 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Kingwood
Clinicians with the same Medicare primary specialty in Kingwood, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1437531118 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians