Liam Harris, MD
Orthopaedic Surgery of the Spine Physician · Concord, CA
Liam Harris, MD is an orthopaedic surgery of the spine physician with a practice address in Concord, California, and NPI 1023544327, issued on May 4, 2017. Check the license (California A160812, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Liam Harris
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery of the Spine Physician 207XS0117X
- License number
- A160812 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Sutter St Ste 100, Concord, CA 94520
- Phone
- (925) 939-8585
- Enumerated
- May 4, 2017
- Record last updated
- Nov 14, 2023
- Medicare enrollment
- Enrolled (PECOS I20230803003474); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1800 Sutter St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jason Agdinaoay, PT, DPTOrthopedic Physical Therapist1790396901
- Semon Bader, M.D.Sports Medicine (Orthopaedic Surgery) Physician1750581278
- Marci Baptista, OTHand Occupational Therapist1134154354
- Nicholas Benson, PA-CSurgical Physician Assistant1366391963
- Ryan Chacko, DPTOrthopedic Physical Therapist1306612593
- Devin Clark, PTOrthopedic Physical Therapist1477259125
Verify Liam Harris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A160812Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average orthopaedic surgery of the spine physician in 2024
580 Medicare Part D claims for 200 beneficiaries, against an average of 381 among the 1,714 providers of this specialty who prescribed in Part D. 123 claims were for opioids.
Most prescribed
- Meloxicam131 claims
- Cyclobenzaprine Hcl89 claims
- Gabapentin74 claims
- Methylprednisolone62 claims
- Oxycodone-Acetaminophen53 claims
- Hydrocodone-Acetaminophen29 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $4,309.26
21 payments; by number, the most common kind was travel and lodging; the largest payer was Alphatec Spine, Inc. The 1,726 providers of this specialty with any payment received $34,071.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Golden State Orthopedics And SpineConcord, CA
- Torrance Health Association IncTorrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Orthopaedic Surgery of the Spine Physician providers in California
There are 314 orthopaedic surgery of the spine physician records in California.
Other orthopaedic surgery of the spine physician records in California
- Gaurav Abbi, MDBurlingame, CA1700074853
- Jean-Jacques Abitbol, MDSan Diego, CA1245281856
- Jonathan Acosta, MDRancho Cucamonga, CA1669001376
- Kamran Aflatoon, D.O.Newport Beach, CA1124035902
- Bayan Aghdasi, M.D.Oceanside, CA1225476500
- Robert Ahearn, MDHuntington Beach, CA1497865257
- Mohamed Al-Amoodi, MDSan Francisco, CA1326922196
- Todd Alamin, MDStanford, CA1720134299
- Alisa AlayanLos Angeles, CA1558745562
- Gerald Alexander, M.D.Orange, CA1790721025
Common questions
What is Liam Harris, MD's NPI number?
Liam Harris, MD's National Provider Identifier (NPI) is 1023544327, issued on May 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Liam Harris, MD located?
The NPPES record lists a practice address at 1800 Sutter St Ste 100, Concord, CA, 94520. Phone: (925) 939-8585. Providers update this record themselves, so call before visiting.
How can I verify Liam Harris, MD's license?
NPPES lists California license number A160812, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Liam Harris, MD prescribe under Medicare Part D?
In 2024, Liam Harris, MD had 580 Medicare Part D claims for 200 beneficiaries; the average among orthopaedic surgery of the spine physician prescribers was 381. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.