Thomas William Jackson, MD
Orthopaedic Surgery Physician · Riverside, CA
Thomas William Jackson, MD is an orthopaedic surgery physician with a practice address in Riverside, California, and NPI 1326083320, issued on Jun 17, 2006. Check the license (California G49810, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas William Jackson
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- G49810 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4444 Magnolia Avenue, Riverside, CA 92501
- Phone
- (951) 682-5661
- Enumerated
- Jun 17, 2006
- Record last updated
- Mar 28, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (951) 686-3758
- Medicaid ID
- ZZZZ9647Z9 CA
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 4444 Magnolia Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Fleming, MDOrthopaedic Surgery Physician1861436602
- David Smalley, M.D.Orthopaedic Surgery Physician1508801507
Verify Thomas William Jackson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G49810Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
38 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium12 claims
- Levothyroxine Sodium12 claims
- Paroxetine Hcl12 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.
Thomas William Jackson among 2,276 orthopaedic surgery physician records in California
Thomas William Jackson, MD is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2012 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
All 2,276 in California → Every provider in Riverside → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Christopher Fleming, MDRiverside, CA 925011861436602
- John Gonzalez, MDRiverside, CA 925011649275579
- Neil Halbridge, MDRiverside, CA 925011073518353
- Thomas Hartley, M.D.Riverside, CA 925011164407391
- Brian Hild, MDRiverside, CA 925011013952001
- John Kuri, M.D.Riverside, CA 925011275737280
- Christopher Lebrun, MDRiverside, CA 925011710902655
- David Smalley, M.D.Riverside, CA 925011508801507
Common questions
What is Thomas William Jackson, MD's NPI number?
Thomas William Jackson, MD's National Provider Identifier (NPI) is 1326083320, issued on Jun 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas William Jackson, MD located?
The NPPES record lists a practice address at 4444 Magnolia Avenue, Riverside, CA, 92501. Phone: (951) 682-5661. Providers update this record themselves, so call before visiting.
How can I verify Thomas William Jackson, MD's license?
NPPES lists California license number G49810, 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 Thomas William Jackson, MD prescribe under Medicare Part D?
In 2024, Thomas William Jackson, MD had 38 Medicare Part D claims; the average among orthopaedic surgery physician prescribers was 346. 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.