Quick answers
- Does Kelvin S. Shaw accept Medicare assignment?
- Yes. Medicare's clinician data says Kelvin S. Shaw accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Kelvin S. Shaw see?
- In 2024, CMS data shows 387 Original Medicare patients and 23,451 services for Kelvin S. Shaw. This counts Original Medicare only and measures volume, not quality.
- What is Kelvin S. Shaw's NPI number?
- 1548259922. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Kelvin S. Shaw, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 387 |
|---|---|
| Services billed to Medicare | 23,451 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Test for allergy using allergenic extract (95004)3,315 services
- Professional service for multiple injections of allergen (95117)1,689 services
- Professional service for preparation and provision of 1 or more antigens (95165)1,600 services
- Test for allergy using allergenic extract injected into skin (95024)1,368 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)520 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Asthma39%
- Ischemic heart disease29%
- Diabetes27%
Practice locations
Addresses where Kelvin S. Shaw is enrolled with Medicare (CMS data updated October 2, 2026).
- 23543 Kingsland Blvd, Suite 100Katy, TX 77494 (281) 693‑0084
- 25250 Northwest Fwy, Suite 100Cypress, TX 77429 (281) 970‑7788
- 518 W 11th St, Suite 100Houston, TX 77008 (281) 914‑4762
- 561 W Medical Ctr BlvdWebster, TX 77598 (281) 332‑2348
- 9223 Broadway St, Suite 103Pearland, TX 77584 (281) 412‑7111
Group practices
Medicare enrollment lists Kelvin S. Shaw as a member of this group (CMS data updated October 2, 2026).
- Allergy and Ent Associates PLLC32 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Katy
Clinicians with the same Medicare primary specialty in Katy, TX — not a recommendation.
Other clinicians in Allergy and Ent Associates PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1548259922 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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