Jose Diaz, M.D.
NPI 1194721480 · Neurology Physician · Katy, TX
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jose Diaz, M.D. is a Neurology Physician provider in Katy, TX (NPI 1194721480).
Provider details
- NPI number
- 1194721480
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- J0942 (TX)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
702 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 | 342 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 100 | $95 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 90 | $100 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 59 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 31 | $177 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 372 | 122 |
| Gabapentin | 273 | 78 |
| Donepezil Hcl | 183 | 76 |
| Levetiracetam | 156 | 41 |
| Rivastigmine Tartratebrand: Rivastigmine | 145 | 42 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 141 | 43 |
| Pimavanserin Tartratebrand: Nuplazid | 119 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,364 across 166 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
Registry dates
- Enumerated
- 2005-06-22
- Last updated
- 2024-09-16
- Certified
- 2024-09-16
Frequently asked questions
- What is Jose Diaz's NPI number?
- Jose Diaz's National Provider Identifier (NPI) is 1194721480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jose Diaz's specialty?
- Jose Diaz is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Jose Diaz located?
- Jose Diaz's practice location on file with NPPES is 507 Park Grove Dr, Katy, TX 77450-1759.
- What is Jose Diaz's phone number?
- The practice phone number listed in the NPPES registry for Jose Diaz is (281) 206-2127.
- Does Jose Diaz accept Medicare?
- Jose Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jose Diaz's NPI active?
- Yes — Jose Diaz's NPI (1194721480) is active in the NPPES registry as of the last update on 2024-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.