NPPES file of Aug 9, 2026

Claudio Diaz Ledezma

Adult Reconstructive Orthopaedic Surgery Physician · San Francisco, CA

Claudio Diaz Ledezma is an adult reconstructive orthopaedic surgery physician with a practice address in San Francisco, California, and NPI 1154738599, issued on Jul 17, 2014. Check the license (California SPI805, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154738599
Name
Claudio Diaz Ledezma
Primary taxonomy
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X
License numbers
SPI805 CA
MD450697 PA
Self-reported in NPPES; status is on the state search
Practice location
1500 Owens St, San Francisco, CA 94158
Phone
(415) 353-2509
Enumerated
Jul 17, 2014
Record last updated
Apr 10, 2025
Fax
(415) 353-2956
Medicare enrollment
Enrolled (PECOS I20240125003916); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1500 Owens St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mohana Amirtharajah, M.D.Orthopaedic Hand Surgery Physician1902014574
  2. Marissa ArnerichPhysical Therapist1396467361
  3. Timothy Baldwin, ATC, CFOAthletic Trainer1730590100
  4. Gina Biviano, MA, ATCAthletic Trainer1023430634
  5. Andrew Blood, ATCAthletic Trainer1881126191
  6. Hunter Bohlen, MDOrthopaedic Surgery Physician1336763598

Verify Claudio Diaz Ledezma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license SPI805
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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97% fewer Medicare Part D claims than the average adult reconstructive orthopaedic surgery physician in 2024

16 Medicare Part D claims for 13 beneficiaries, against an average of 579 among the 1,112 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Claudio Diaz Ledezma16
  2. Specialty average579

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.

Bills Medicare through 2 group practices

  1. Ucsf Medical Group Business ServicesSan Francisco, CA
  2. University OF California San FranciscoSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Claudio Diaz Ledezma among 147 adult reconstructive orthopaedic surgery physician records in California

Claudio Diaz Ledezma is one of 147 adult reconstructive orthopaedic surgery physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 67% of them.

  • NPI issued2014 · 67% of these records are older, 27% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2006 · median 2009 among the 112 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0114X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Reconstructive Orthopaedic Surgery Physician providers in California

There are 147 adult reconstructive orthopaedic surgery physician records in California.

The 8 adult reconstructive orthopaedic surgery physician records with the nearest ZIP codes

  1. Nicholas Gannon, MDSan Francisco, CA 941581487117214
  2. Brant Harradine, MDSan Francisco, CA 941431790814168
  3. William McGann, M.D.San Francisco, CA 941171578625141
  4. Richard Tavernetti, M.D.San Francisco, CA 941151558452151
  5. Christopher Mow, MDSunnyvale, CA 940871073584249
  6. Jonathan Haw, M.D.South San Francisco, CA 940801568714111
  7. Liam Bosch, MDRedwood City, CA 940631750814554
  8. Christopher Hart, MDRedwood City, CA 940631518390467

Common questions

What is Claudio Diaz Ledezma's NPI number?

Claudio Diaz Ledezma's National Provider Identifier (NPI) is 1154738599, issued on Jul 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Claudio Diaz Ledezma located?

The NPPES record lists a practice address at 1500 Owens St, San Francisco, CA, 94158. Phone: (415) 353-2509. Providers update this record themselves, so call before visiting.

How can I verify Claudio Diaz Ledezma's license?

NPPES lists California license number SPI805, 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 Claudio Diaz Ledezma prescribe under Medicare Part D?

In 2024, Claudio Diaz Ledezma had 16 Medicare Part D claims for 13 beneficiaries; the average among adult reconstructive orthopaedic surgery physician prescribers was 579. 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.