John Sparks, M.D.
NPI 1558353177 · Orthopaedic Surgery Physician · Conroe, TX
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Sparks, M.D. is a Orthopaedic Surgery Physician provider in Conroe, TX (NPI 1558353177).
Provider details
- NPI number
- 1558353177
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- H7351 (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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,250 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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 493 | $64 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 360 | $80 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 329 | $114 |
| X-Ray of Lower Leg, 2 Views73590 | 230 | $27 |
| X-Ray of Knee, 3 Views73562 | 132 | $35 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Celecoxib | 197 | 81 |
| Gabapentin | 185 | 90 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 132 | 82 |
| Methylprednisolone | 126 | 105 |
| Tramadol Hcl | 109 | 52 |
| Meloxicam | 106 | 45 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 102 |
Practice location
Mailing address
Additional practice locations (2)
- 500 N Kobayashi Ste CWebster, TX 77598-4722Phone: (281) 816-3092
- 600 N Kobayashi Ste 110Webster, TX 77598-4841Phone: (281) 338-1701
Registry dates
- Enumerated
- 2005-08-19
- Last updated
- 2026-05-01
- Certified
- 2026-05-01
Frequently asked questions
- What is John Sparks's NPI number?
- John Sparks's National Provider Identifier (NPI) is 1558353177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sparks's specialty?
- John Sparks is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Sparks located?
- John Sparks's practice location on file with NPPES is 1020 Riverwood Ct Ste 340, Conroe, TX 77304-2975.
- What is John Sparks's phone number?
- The practice phone number listed in the NPPES registry for John Sparks is (936) 539-2663.
- Does John Sparks accept Medicare?
- John Sparks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Sparks's NPI active?
- Yes — John Sparks's NPI (1558353177) is active in the NPPES registry as of the last update on 2026-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.