Roy Zhang, MD
NPI 1073959516 · Neurology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roy Zhang, MD is a Neurology Physician provider in Houston, TX (NPI 1073959516).
Provider details
- NPI number
- 1073959516
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 55885 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
507 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 310 | $214 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 95 | $78 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 31 | $114 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 23 | $115 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 21 | $173 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 15 |
Practice location
Mailing address
Additional practice locations (1)
- 903 S Newcomb Ave Apt 106Sioux Falls, SD 57106-5725Phone: (605) 660-6498
Registry dates
- Enumerated
- 2013-05-10
- Last updated
- 2020-08-13
- Certified
- 2020-08-13
Frequently asked questions
- What is Roy Zhang's NPI number?
- Roy Zhang's National Provider Identifier (NPI) is 1073959516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Zhang's specialty?
- Roy Zhang is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Roy Zhang located?
- Roy Zhang's practice location on file with NPPES is 6400 Fannin St Ste 2800, Houston, TX 77030-1534.
- What is Roy Zhang's phone number?
- The practice phone number listed in the NPPES registry for Roy Zhang is (713) 486-8000.
- Does Roy Zhang accept Medicare?
- Roy Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roy Zhang's NPI active?
- Yes — Roy Zhang's NPI (1073959516) is active in the NPPES registry as of the last update on 2020-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.