Dr. Thomas Harris, M.D.
What this data tells you about Dr. Harris
Dr. Thomas Harris is an orthopedic surgery specialist in Pasadena, CA, with 19 years of NPI registration. Based on federal Medicare data, Dr. Harris performed 4,599 Medicare services across 2,710 unique beneficiaries.
Between the years covered by Open Payments, Dr. Harris received a total of $2,808,372 from 25 pharmaceutical and/or device companies across 1252 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in orthopedic surgery. The majority of payments are classified as financial or ownership interests (royalties, licensing fees, or investment interests). Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Harris is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Foot X-ray, 3+ views An X-ray imaging test of the foot that captures at least three different views to evaluate the bones and joints. |
1,194 | $29 | $100 |
| Office visit, established patient (30-39 min) A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition. |
757 | $102 | $295 |
| Ankle X-ray, minimum 3 views An X-ray imaging test of the ankle that captures at least three different angles to evaluate the bones and joints. |
659 | $32 | $101 |
| Office visit, established patient (20-29 min) An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition. |
650 | $71 | $195 |
| Injection, methylprednisolone acetate, 40 mg | 224 | $6 | $15 |
| Imaging guidance for procedure, 60 minutes or less Use of imaging technology to guide a medical procedure. This service lasts 60 minutes or less. |
171 | $13 | $655 |
| Joint fluid aspiration or injection, small joint Removal of fluid from a small joint or injection of medication into a small joint. |
152 | $41 | $165 |
| New patient office visit (45-59 min) An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter. |
111 | $129 | $455 |
| Bone graft harvest from small bone A surgical procedure to remove a piece of bone from a small bone to be used as a graft for another part of the body. |
98 | $76 | $3,288 |
| MRI of leg joint, without contrast A magnetic resonance imaging scan of a joint in the leg performed without the use of contrast dye. |
77 | $132 | $1,427 |
| X-ray of foot, 2 views An X-ray imaging test of the foot using two different angles to create pictures of the bones and joints. |
76 | $26 | $91 |
| Correction of toe joint deformity A surgical procedure to correct a deformity in a toe joint. This involves realigning the joint structure to restore proper function and appearance. |
66 | $197 | $3,598 |
| Partial removal of foot bone to straighten toe A surgical procedure involving the incision or partial removal of a foot bone, excluding the big toe, to correct toe alignment. |
66 | $197 | $4,265 |
| Joint fluid aspiration or injection, medium joint Removal of fluid from a medium-sized joint or injection of medication into the joint space. |
64 | $45 | $181 |
| New patient office visit (30-44 min) An initial office visit for a new patient lasting between 30 and 44 minutes. This code is used when the total time spent on the date of the encounter falls within this range. |
52 | $81 | $302 |
| MRI of leg, without contrast A magnetic resonance imaging scan of the leg performed without the use of contrast dye to visualize internal structures. |
42 | $144 | $1,427 |
| X-ray of ankle, 2 views An X-ray imaging test of the ankle using two different angles to visualize the bones and joints. |
33 | $30 | $91 |
| Partial removal of toe bone Surgical removal of a portion of a toe bone. This procedure involves excising part of the bone structure within the toe. |
20 | $224 | $3,646 |
| Removal of deep implant from bone A surgical procedure to extract a deep implant that is embedded within the bone. |
17 | $220 | $4,739 |
| Endoscopic removal of dead or infected tissue This procedure uses an endoscope to remove extensive dead or infected tissue from the body. |
17 | $249 | $4,351 |
| Bunion correction with 2 areas of realignment A surgical procedure to correct a bunion by realigning the bone in two distinct areas. |
14 | $489 | $6,824 |
| Short leg splint application A splint is applied to the lower leg, extending from the calf down to the foot, to support and immobilize the area. |
14 | $21 | $250 |
| Big toe joint fusion with foot Surgical procedure to fuse the big toe joint to the foot. This stabilizes the joint by connecting the bones. |
13 | $479 | $6,402 |
| Partial removal of foot or heel bone Surgical removal of a portion of a bone in the foot or heel. This procedure involves cutting away part of the affected bone structure. |
12 | $283 | $5,011 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
All-time payments by company (2018-2024) ›
Associated products mentioned in payments ›
Payments are distributed across multiple categories with no single dominant type. Total industry engagement is in the top 1% for orthopedic surgery in CA.
Geographic Context
3.1 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. Harris is a clinical cardiology specialist, with above-average Medicare volume (top 11% in CA), with mixed engagement industry engagement in the top 1% of CA peers, with 19 years of NPI registration.
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
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All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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