Michael L. Blackwell, M.D.
Orthopedic Surgery (CMS) · Tomball, TX
At a glance
425 Holderrieth Blvd Ste 208, Tomball, TX 77375-4552
Published activity: Hip replacement · Knee replacement · Lower limb (leg) arthroscopy (minimally invasive joint repair). View counts and coverage
NPPES record updated May 6, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
425 Holderrieth Blvd Ste 208Tomball, TX 77375-4552
Additional reported practice locations
22751 Professional Dr Ste 140Kingwood, TX 773396024
Phone: 2813575515
Fax: 2817812527 26940 Kuykendahl Rd Ste 200
The Woodlands, TX 773750159
Phone: 2813575515
Fax: 2817812527 4015 I 45 N Ste 230-1
Conroe, TX 773045074
Phone: 2813575515
Fax: 2817812527
Education & affiliations
- Medical / professional school
- University Of Texas Medical Branch At Galveston
- Graduation year
- 1991
- CMS specialties
- Orthopedic Surgery
Reported hospital affiliations
- Hca Houston Healthcare Tomball Tomball, TX
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Hip replacement | 1-10 |
| Knee replacement | 14 |
| Lower limb (leg) arthroscopy (minimally invasive joint repair) | 1-10 |
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 28 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Entertainment | $18.47 |
Reporting companies
| Company | Amount |
|---|---|
| ARGENTUM MEDICAL | $18.47 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Orthopedic Surgery (CMS)
- Taxonomy code
- 207XX0005X
- Enumeration date
- Apr 11, 2006
- Record updated
- May 6, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207XX0005X · Primary
License reported: J3695 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
425 Holderrieth Blvd Ste 208Tomball, TX 77375-4552
- Phone
- (281) 357-5515
- Fax
- (281) 255-3440
Mailing address
425 HOLDERRIETH BLVD STE 208TOMBALL, TX 773754552
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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