NPPES file of Aug 9, 2026

Michael J. Oechsel, M.D.

Orthopaedic Surgery Physician · Larkspur, CA

Michael J. Oechsel, M.D. is an orthopaedic surgery physician with a practice address in Larkspur, California, and NPI 1235186206, issued on May 27, 2006. Check the license (California G58898, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235186206
Name
Michael J. Oechsel
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
G58898 CA
Self-reported in NPPES; status is on the state search
Practice location
18 Bon Air RD, Larkspur, CA 94939
Phone
(415) 927-5300
Enumerated
May 27, 2006
Record last updated
Sep 13, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(415) 927-6860
Medicare enrollment
Enrolled (PECOS I20090903000540); may accept Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 1985
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 18 Bon Air RD

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

  1. Quianna Ashley-White, PAPhysician Assistant1396466876
  2. Jamie Cunha, PT, DPTPhysical Therapist1407046667
  3. Natali Feyzbakhsh, PASurgical Physician Assistant1801516380
  4. Jonathan Goff, MDOrthopaedic Surgery Physician1689629388
  5. David Goltz, M.D.Sports Medicine (Orthopaedic Surgery) Physician1104879014
  6. John Keohane, M.D.Orthopaedic Surgery Physician1134173677

Verify Michael J. Oechsel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G58898
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The MIPS final score for 2023 (Medicare payment program): 0 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.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Regents Univ OF California UcsfSan Francisco, CA

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

Michael J. Oechsel among 2,276 orthopaedic surgery physician records in California

Michael J. Oechsel, M.D. 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 fileYes · 59% of these records are
  • Graduated1985 · median 2003 among the 1,347 with a school on file
  • Record last updated2011 · 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).

8 orthopaedic surgery physician records list a practice address in Larkspur

They are 8 of the 291 NPPES records with a practice address in Larkspur, and 2,276 orthopaedic surgery physician records in California.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Jonathan Goff, MDLarkspur, CA 949391689629388
  2. John Keohane, M.D.Larkspur, CA 949391134173677
  3. Irina Melnik, M.D.Larkspur, CA 949391902859838
  4. Alex Prescott, MDLarkspur, CA 949391427132596
  5. Akash Shah, MDLarkspur, CA 949391932605094
  6. Michael Stock, M.D.Larkspur, CA 949391235176306
  7. Charles Stuart, M.D.Larkspur, CA 949391942257910
  8. Marilee Jasan, MDMill Valley, CA 949411093894016

Common questions

What is Michael J. Oechsel, M.D.'s NPI number?

Michael J. Oechsel, M.D.'s National Provider Identifier (NPI) is 1235186206, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Oechsel, M.D. located?

The NPPES record lists a practice address at 18 Bon Air RD, Larkspur, CA, 94939. Phone: (415) 927-5300. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Oechsel, M.D.'s license?

NPPES lists California license number G58898, 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.

What is Michael J. Oechsel, M.D.'s MIPS final score?

The 2023 MIPS final score is 0 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.