James Horn, M.D.
NPI 1407844814 · Orthopaedic Surgery Physician · Baytown, TX
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Horn, M.D. is a Orthopaedic Surgery Physician provider in Baytown, TX (NPI 1407844814).
Provider details
- NPI number
- 1407844814
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- H8989 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,372 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 256 | $90 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 220 | $75 |
| X-Ray of Knee, 3 Views73562 | 130 | $37 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 120 | $112 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 97 | $32 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 593 | 287 |
| Meloxicam | 444 | 138 |
| Tramadol Hcl | 94 | 80 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 85 | 68 |
| Gabapentin | 80 | 46 |
| Ibuprofen | 72 | 36 |
| Prednisone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$48 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3801 Vista Rd Ste 360Pasadena, TX 77504-2161Phone: (713) 359-2221Fax: (713) 359-2228
Registry dates
- Enumerated
- 2005-10-10
- Last updated
- 2022-03-24
- Certified
- 2022-03-24
Frequently asked questions
- What is James Horn's NPI number?
- James Horn's National Provider Identifier (NPI) is 1407844814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Horn's specialty?
- James Horn is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is James Horn located?
- James Horn's practice location on file with NPPES is 2635 W Baker Rd, Baytown, TX 77521-2206.
- What is James Horn's phone number?
- The practice phone number listed in the NPPES registry for James Horn is (281) 837-8550.
- Does James Horn accept Medicare?
- James Horn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Horn's NPI active?
- Yes — James Horn's NPI (1407844814) is active in the NPPES registry as of the last update on 2022-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.