David Eirin Oji, MD
Orthopaedic Foot and Ankle Surgery Physician · Los Gatos, CA
David Eirin Oji, MD is an orthopaedic foot and ankle surgery physician with a practice address in Los Gatos, California, and NPI 1952504771, issued on Jun 8, 2007. Check the license (California A126459, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Eirin Oji
- Credential
- MD
- Primary taxonomy
- Orthopaedic Foot and Ankle Surgery Physician 207XX0004X
- License number
- A126459 CA
Self-reported in NPPES; status is on the state search - Practice location
- 555 Knowles Dr Ste 211, Los Gatos, CA 95032
- Phone
- (650) 723-4000
- Enumerated
- Jun 8, 2007
- Record last updated
- Apr 27, 2024
- Medicare enrollment
- Enrolled (PECOS I20131008001872); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic foot and ankle surgery physician records → All 71 in California → Look up another NPI →
Verify David Eirin Oji in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A126459Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average orthopaedic foot and ankle surgery physician in 2024
28 Medicare Part D claims for 17 beneficiaries, against an average of 225 among the 648 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): 76.5 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: $24,788.11
33 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 643 providers of this specialty with any payment received $23,314.63 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.
One hospital affiliation
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
David Eirin Oji among 71 orthopaedic foot and ankle surgery physician records in California
David Eirin Oji, MD is one of 71 orthopaedic foot and ankle surgery physician records with a practice address in California. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 52% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2007 · median 2008 among the 51 with a school on file
- Record last updated2024 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0004X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Foot and Ankle Surgery Physician providers in California
There are 71 orthopaedic foot and ankle surgery physician records in California.
All 71 in California → Every provider in Los Gatos → Orthopaedic Foot and Ankle Surgery Physician nationwide →
The 8 orthopaedic foot and ankle surgery physician records with the nearest ZIP codes
- Nicholas Abidi, MDCapitola, CA 950101548273758
- Kyle Natsuhara, MDStockton, CA 952041528428703
- Mark Reiley, MDBerkeley, CA 947051578595468
- Roger Mann, M.D.Oakland, CA 946121962449058
- Lc Loggins, DPMOakland, CA 946051508333758
- Joseph Kou, M.D.Walnut Creek, CA 945981518175868
- Murali Moorthy, M.D.Walnut Creek, CA 945981285683169
- Christopher Nguyen, DPMVallejo, CA 945891255909958
Common questions
What is David Eirin Oji, MD's NPI number?
David Eirin Oji, MD's National Provider Identifier (NPI) is 1952504771, issued on Jun 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Eirin Oji, MD located?
The NPPES record lists a practice address at 555 Knowles Dr Ste 211, Los Gatos, CA, 95032. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify David Eirin Oji, MD's license?
NPPES lists California license number A126459, 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 David Eirin Oji, MD prescribe under Medicare Part D?
In 2024, David Eirin Oji, MD had 28 Medicare Part D claims for 17 beneficiaries; the average among orthopaedic foot and ankle surgery physician prescribers was 225. Part D covers Medicare prescriptions only.
What is David Eirin Oji, MD's MIPS final score?
The 2023 MIPS final score is 76.5 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.