Ian J. Barrett, MD
Orthopaedic Surgery Physician · Los Gatos, CA
Ian J. Barrett, MD is an orthopaedic surgery physician with a practice address in Los Gatos, California, and NPI 1265794754, issued on Jun 12, 2012. Check the license (California A147622, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ian J. Barrett
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- A147622 CA
Self-reported in NPPES; status is on the state search - Practice location
- 800 Pollard RD Ste C30, Los Gatos, CA 95032
- Phone
- (408) 353-0203
- Enumerated
- Jun 12, 2012
- Record last updated
- Apr 11, 2023
- Fax
- (408) 358-8692
- Medicare enrollment
- Enrolled (PECOS I20181112002293); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 800 Pollard RD Ste C30
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sanaz Hariri, MDOrthopaedic Surgery Physician1134255888
- Nengchun Huang, M.D.Neurology Physician1740212547
Verify Ian J. Barrett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A147622Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
465 Medicare Part D claims for 148 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 132 claims were for opioids.
Most prescribed
- Celecoxib102 claims
- Gabapentin81 claims
- Tramadol Hcl62 claims
- Hydrocodone-Acetaminophen59 claims
- Meloxicam47 claims
- Naproxen29 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.
The MIPS final score for 2023 (Medicare payment program): 87.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Advanced Surgical AssociatesSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian J. Barrett among 2,276 orthopaedic surgery physician records in California
Ian J. Barrett, 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 2012, is newer than 77% of them.
- NPI issued2012 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2012 · median 2003 among the 1,347 with a school on file
- Record last updated2023 · 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 Los Gatos → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Michael Butcher, M.D.Los Gatos, CA 950321386631133
- Frederic Collins, MDLos Gatos, CA 950321598808834
- Theresa Colosi, M.D.Los Gatos, CA 950321922160399
- James Gholson, M.D.Los Gatos, CA 950321144669912
- Sanaz Hariri, MDLos Gatos, CA 950321134255888
- Paul Kim, M.D.Los Gatos, CA 950321265673297
- Thomas Kula, M.D.Los Gatos, CA 950321043272685
- Gordon Levin, MDLos Gatos, CA 950321427085745
Common questions
What is Ian J. Barrett, MD's NPI number?
Ian J. Barrett, MD's National Provider Identifier (NPI) is 1265794754, issued on Jun 12, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ian J. Barrett, MD located?
The NPPES record lists a practice address at 800 Pollard RD Ste C30, Los Gatos, CA, 95032. Phone: (408) 353-0203. Providers update this record themselves, so call before visiting.
How can I verify Ian J. Barrett, MD's license?
NPPES lists California license number A147622, 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 Ian J. Barrett, MD prescribe under Medicare Part D?
In 2024, Ian J. Barrett, MD had 465 Medicare Part D claims for 148 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Ian J. Barrett, MD's MIPS final score?
The 2023 MIPS final score is 87.7 of 100. 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.