Quick answers
- Does Jason K. Demattia accept Medicare assignment?
- Yes. Medicare's clinician data says Jason K. Demattia 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 Jason K. Demattia see?
- In 2024, CMS data shows 206 Original Medicare patients and 671 services for Jason K. Demattia. This counts Original Medicare only and measures volume, not quality.
- What is Jason K. Demattia's NPI number?
- 1528013125. 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 Jason K. Demattia, 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 | 206 |
|---|---|
| Services billed to Medicare | 671 |
| Different services or procedures | 35 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)262 services
- 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's (G2211)249 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)18 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)15 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%
- Arthritis44%
- Chronic kidney disease39%
- Diabetes30%
- Ischemic heart disease29%
Practice locations
Addresses where Jason K. Demattia is enrolled with Medicare (CMS data updated October 2, 2026).
- 21301 Kuykendahl Rd, Suite ASpring, TX 77379 (346) 646‑3100
- 26865 Interstate 45, Suite 300The Woodlands, TX 77380 (346) 646‑3100
- 425 Holderrieth Blvd, Suite 114Tomball, TX 77375 (281) 475‑7599
Group practices
Medicare enrollment lists Jason K. Demattia as a member of this group (CMS data updated October 2, 2026).
- Spine and Rehab Associates PLLC14 clinicians in the group
Specialties
- Family Practiceprimary
- General Practicealso
Other family doctors in Spring
Clinicians with the same Medicare primary specialty in Spring, TX — not a recommendation.
Other clinicians in Spine and Rehab Associates PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 2002 (24 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) | 1528013125 |
| 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