Thomas Chai, M.D.
NPI 1902954365 · Physical Medicine & Rehabilitation Physician · Houston, TX
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Chai, M.D. is a Physical Medicine & Rehabilitation Physician provider in Houston, TX (NPI 1902954365).
Provider details
- NPI number
- 1902954365
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- N9183 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
733 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 377 | $113 |
| 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 | 77 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 67 | $133 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 62 | $54 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 50 | $87 |
| Telephone Medical Discussion With Physician, 21-30 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 1,035 | 195 |
| Gabapentin | 440 | 107 |
| Oxycodone Hcl | 403 | 95 |
| Hydromorphone Hcl | 248 | 60 |
| Methadone Hcl | 230 | 55 |
| Pregabalin | 218 | 56 |
| Morphine Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2011-12-13
Frequently asked questions
- What is Thomas Chai's NPI number?
- Thomas Chai's National Provider Identifier (NPI) is 1902954365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Chai's specialty?
- Thomas Chai is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Chai located?
- Thomas Chai's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030-4009.
- What is Thomas Chai's phone number?
- The practice phone number listed in the NPPES registry for Thomas Chai is (713) 792-6161.
- Does Thomas Chai accept Medicare?
- Thomas Chai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Chai's NPI active?
- Yes — Thomas Chai's NPI (1902954365) is active in the NPPES registry as of the last update on 2011-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.