Thomas Harris, M.D.
NPI 1801815428 · Orthopaedic Foot and Ankle Surgery Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Harris, M.D. is a Orthopaedic Foot and Ankle Surgery Physician provider in Pasadena, CA (NPI 1801815428).
Provider details
- NPI number
- 1801815428
- Entity type
- Individual
- Primary specialty
- Orthopaedic Foot and Ankle Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A90250 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,204 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) |
|---|---|---|
| X-Ray of Foot, Minimum of 3 Views73630 | 1,007 | $39 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 668 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 454 | $99 |
| X-Ray of Ankle, Minimum of 3 Views73610 | 400 | $42 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 127 | $180 |
| Aspiration And/Or Injection of Fluid From Small Joint20600 | 100 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 128 | 85 |
| Gabapentin | 89 | 31 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 84 | 61 |
| Tramadol Hcl | 72 | 14 |
| Methylprednisolone | 28 | 26 |
| Ibuprofen | 25 | 12 |
| Celecoxib | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$438,023 across 221 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
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2024-06-27
- Certified
- 2024-06-27
Frequently asked questions
- What is Thomas Harris's NPI number?
- Thomas Harris's National Provider Identifier (NPI) is 1801815428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Harris's specialty?
- Thomas Harris is listed in the NPPES registry with a primary specialty of Orthopaedic Foot and Ankle Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Harris located?
- Thomas Harris's practice location on file with NPPES is 800 S Raymond Ave, Pasadena, CA 91105-3229.
- What is Thomas Harris's phone number?
- The practice phone number listed in the NPPES registry for Thomas Harris is (626) 795-8051.
- Does Thomas Harris accept Medicare?
- Thomas Harris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Harris's NPI active?
- Yes — Thomas Harris's NPI (1801815428) is active in the NPPES registry as of the last update on 2024-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.