THOMAS GREGORY HARRIS M.D.
NPI 1801815428
Orthopaedic Surgery - Foot and Ankle Surgery in Pasadena, CA

Q: What is the provider's specialty?

The provider's specialty is Orthopaedic Surgery with taxonomy code 207XX0004X and a focus in Foot and Ankle Surgery.

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment

76.6/100

CMS Quality Rating

800 S RAYMOND AVE, PASADENA, CA 91105(626) 795-8051(626) 795-0356 Get Directions Write a Review

NPPES record last updated: June 27, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Thomas Gregory Harris M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS GREGORY HARRIS M.D. (NPI 1801815428) is an individual foot and ankle surgery provider in Pasadena, California, licensed in California (A90250) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2000).

NPPES Registry Identity

NPI1801815428

Entity TypeIndividualMale

Primary Taxonomy207XX0004X

Provider Legal NameTHOMAS GREGORY HARRISCredential: M.D.

Location Address800 S RAYMOND AVEPasadena, CA 91105-3229

Mailing AddressPo Box 90730Pasadena, CA 91109-0730 · (626) 795-8051 · Fax (626) 795-0356

Phone(626) 795-8051

Fax(626) 795-0356

Sole ProprietorNo

Medical School CMSGeorgetown University School Of MedicineGraduated 2000

Enumeration DateJuly 18, 2006

Last NPPES UpdateJune 27, 2024

NPPES CertifiedJune 27, 2024

✔ NPI 1801815428 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Foot and Ankle SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207XX0004X

License✔ Licensed in CA · A90250

Definition

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, foot and ankle surgeons deal with adult reconstructive foot and ankle surgery, adult foot and ankle trauma, sports medicine foot and ankle, and children's foot and ankle reconstructive surgery.

Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License A90250 (CA)

800 S RAYMOND AVE, Pasadena, CA 91105

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Other Identifiers 2

OtherP00432226CA · Rail Road Medicare

OtherBD761ZCA · Medicare Pin

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Thomas Gregory Harris M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2769428309

PECOS Enrollment IDI20050705000701

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 25

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

1,309 services569 patients

Established patient office or other outpatient visit, 30-39 minutes 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

1,016 services564 patients

X-ray of ankle, minimum of 3 views 73610

An ankle X-ray is a quick, painless imaging test. It involves capturing at least three different images or 'views' of your ankle using small amounts of radiation. These images help identify any abnormalities or injuries, such as fractures or arthritis.

554 services290 patients

Established patient office or other outpatient visit, 20-29 minutes 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

381 services264 patients

Injection, methylprednisolone acetate, 40 mg J1030

Methylprednisolone acetate is a medication given through an injection. It's a type of corticosteroid, which reduces inflammation and immune responses. It can be used to treat various conditions like arthritis, allergies, and skin diseases. This dose is 40 mg.

268 services131 patients

Aspiration and/or injection of fluid from small joint 20600

This procedure involves inserting a thin needle into a small joint to remove (aspirate) or inject fluid. It can help diagnose conditions, relieve discomfort, or administer medication directly into the joint. It's generally safe with minimal discomfort.

163 services92 patients

Imaging guidance for procedure, 60 minutes or less 76000

Imaging guidance is a procedure where real-time images are used to direct medical tools during a treatment. This technique helps to improve accuracy and safety. The procedure typically lasts 60 minutes or less.

154 services141 patients

New patient office or other outpatient visit, 45-59 minutes 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

130 services130 patients

Harvest of graft from small bone 20900

Harvesting of a graft from a small bone is a procedure where a small piece of bone is taken from one area of your body to be used in another area. This is often done to help repair or rebuild a damaged or diseased bone, improving its strength and function.

79 services74 patients

Aspiration and/or injection of fluid from medium joint 20605

This procedure involves a needle being inserted into a medium-sized joint, such as a knee or shoulder, to remove (aspirate) excess fluid. Sometimes, medication may also be injected into the joint to reduce inflammation and pain.

78 services42 patients

Correction of toe joint deformity 28285

Correction of toe joint deformity is a procedure to fix misshapen toe joints. This can involve realigning the bones, removing bone or tissue, or implanting devices to improve joint function. It can help reduce pain and improve mobility.

61 services33 patients

Mri scan of leg joint without contrast 73721

An MRI scan of your leg joint is a non-invasive procedure that uses magnetic fields and radio waves to create detailed images of the structures within your leg. This helps doctors diagnose or monitor conditions without using contrast dye.

55 services54 patients

New patient office or other outpatient visit, 30-44 minutes 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

53 services53 patients

Incision or partial removal of foot bone (other than big toe) to straighten toe 28308

This procedure involves making a small incision to partially remove a bone in the foot, excluding the big toe. The aim is to straighten a misaligned toe. It helps in relieving pain, improving foot function, and enhancing shoe comfort.

32 services21 patients

Mri scan of leg without contrast 73718

An MRI scan of the leg without contrast is a non-invasive imaging procedure. It uses a magnetic field and radio waves to create detailed images of the structures in your leg, such as bones, muscles, and blood vessels. No contrast dye is used.

23 services23 patients

Removal of deep implant from bone 20680

This procedure involves the careful extraction of an implant deeply embedded in a bone. A specialist makes a small incision, then utilizes precise instruments to reach and safely remove the implant. The area is then closed and monitored for healing.

22 services21 patients

Correction of bunion with 2 areas of realignment 28299

A bunion correction with 2 areas of realignment is a surgical procedure to fix a bony bump on the foot. The surgery involves realigning the bone and joint, to relieve pain and improve foot function. The two areas of realignment help restore natural foot shape.

22 services21 patients

Partial removal of infected foot or heel bone 28120

This procedure involves the surgical removal of a portion of your foot or heel bone that has become infected. By removing the infected area, it aids in stopping the spread of the infection. You'll receive anesthesia for comfort during the operation. Post-surgery care is necessary for recovery.

18 services18 patients

Incision to lengthen toe tendon 28232

This procedure involves a small cut made to the toe tendon, which can help improve its flexibility and function. It's typically performed to correct issues like toe deformities. The process is safe, done under anesthesia, and recovery is relatively quick.

15 services12 patients

X-ray of knee, 1-2 views 73560

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

15 services13 patients

Partial removal of foot or heel bone 28122

This procedure involves the surgical removal of a portion of the foot or heel bone. It's typically done to treat conditions like arthritis, bone spurs, or injuries. The goal is to alleviate pain and improve mobility. After surgery, physical therapy may be necessary for full recovery.

14 services12 patients

X-ray of lower leg, 2 views 73590

An X-ray of the lower leg, 2 views, is a quick, painless test that produces images of the bones in your lower leg. It helps to identify fractures, infections, or diseases. Two different angles are used to provide a comprehensive view of the leg's structure.

14 services13 patients

X-ray of both knees while standing 73565

An X-ray of both knees while standing is a diagnostic procedure that captures images of your knee joints. You'll stand in front of an X-ray machine, and it will take pictures showing the bones and tissues in your knees. This helps doctors identify any abnormalities or injuries.

13 services13 patients

Established patient office or other outpatient visit, 10-19 minutes 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

13 services13 patients

Lower limb (leg) arthroscopy (minimally invasive joint repair) NAN15

Lower limb arthroscopy is a minimally invasive procedure that allows doctors to examine and repair issues in your leg joints. It involves making small incisions through which a tiny camera and instruments are inserted. This technique can help diagnose and treat various joint problems with less pain and quicker recovery time.

0 services23 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.6/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

77.49

Promoting Interoperability

100

Improvement Activities

Cost

44.52

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Heavy duty wheelchair K0006

DME-Wheelchairs · category DD000N

1 supplier12 claims12 services$63.45 avg. paid by Medicare

Walking boot, pneumatic and/or vacuum, with or without joints, with or without interface material, prefabricated item that has been trimmed, bent, molded, assembled, or otherwise customized to fit a specific patient by an individual with expertise L4360

DME-Orthotic Devices · category DF003N

1 supplier56 claims56 services$248.75 avg. paid by Medicare

Walking boot, pneumatic and/or vacuum, with or without joints, with or without interface material, prefabricated, off-the-shelf L4361

DME-Orthotic Devices · category DF003N

1 supplier17 claims17 services$243.69 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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