Gerald John Alexander, M.D.
Orthopaedic Surgery of the Spine Physician · Orange, CA
Gerald John Alexander, M.D. is an orthopaedic surgery of the spine physician with a practice address in Orange, California, and NPI 1790721025, issued on Jun 22, 2006. Check the license (California G81353, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gerald John Alexander
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery of the Spine Physician 207XS0117X
- License number
- G81353 CA
Self-reported in NPPES; status is on the state search - Practice location
- 280 S Main St Ste 200, Orange, CA 92868
- Phone
- (714) 634-4567
- Enumerated
- Jun 22, 2006
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20051115001049); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery of the spine physician records → All 314 in California → Look up another NPI →
Also registered at 280 S Main St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mykeisha Alzaatra, PA-CSurgical Physician Assistant1629367172
- Rachel Bagley, NP-C, RNFAFamily Nurse Practitioner1497274872
- Leslie Cardoza, PA-C, ATCPhysician Assistant1861841561
- Nathan Dedic, M.S., PA-CPhysician Assistant1740560382
- Arturo Gonzalez, PA-CPhysician Assistant1801499231
- Brandon Haghverdian, M.D.Orthopaedic Foot and Ankle Surgery Physician1851827661
Verify Gerald John Alexander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G81353Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average orthopaedic surgery of the spine physician in 2024
38 Medicare Part D claims for 27 beneficiaries, against an average of 381 among the 1,714 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 52.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $14,434.76
12 payments; by number, the most common kind was travel and lodging; the largest payer was Innovasis 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 one group practice
- Orthopaedic Specialty Institute Medical Group OF Orange CountyIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerald John Alexander among 314 orthopaedic surgery of the spine physician records in California
Gerald John Alexander, M.D. is one of 314 orthopaedic surgery of the spine physician records with a practice address in California. 87% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 53% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1993 · median 2003 among the 226 with a school on file
- Record last updated2018 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0117X 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 of the Spine Physician providers in California
There are 314 orthopaedic surgery of the spine physician records in California.
All 314 in California → Every provider in Orange → Orthopaedic Surgery of the Spine Physician nationwide →
The 8 orthopaedic surgery of the spine physician records with the nearest ZIP codes
- S. Bederman, M.D.Orange, CA 928681316190085
- Nitin N Bhatia, MDOrange, CA 928681477633550
- Gregory Carlson, M.D.Orange, CA 928681215924329
- Jeffrey Deckey, MDOrange, CA 928681124015235
- Sohaib Hashmi, MDOrange, CA 928681982022281
- P Douglas Kiester, MDOrange, CA 928681619057882
- Yu-Po Lee, M.D.Orange, CA 928681598780025
- Don Park, M.D.Orange, CA 928681578750774
Common questions
What is Gerald John Alexander, M.D.'s NPI number?
Gerald John Alexander, M.D.'s National Provider Identifier (NPI) is 1790721025, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gerald John Alexander, M.D. located?
The NPPES record lists a practice address at 280 S Main St Ste 200, Orange, CA, 92868. Phone: (714) 634-4567. Providers update this record themselves, so call before visiting.
How can I verify Gerald John Alexander, M.D.'s license?
NPPES lists California license number G81353, 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 Gerald John Alexander, M.D. prescribe under Medicare Part D?
In 2024, Gerald John Alexander, M.D. had 38 Medicare Part D claims for 27 beneficiaries; the average among orthopaedic surgery of the spine physician prescribers was 381. Part D covers Medicare prescriptions only.
What is Gerald John Alexander, M.D.'s MIPS final score?
The 2023 MIPS final score is 52.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.