NPPES file of Aug 9, 2026

Robert Mark Kachenmeister, M.D.

Plastic Surgery Physician · Mission Viejo, CA

Robert Mark Kachenmeister, M.D. is a plastic surgery physician with a practice address in Mission Viejo, California, and NPI 1497885982, issued on Mar 6, 2007. Check the license (California G67239, 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
1497885982
Name
Robert Mark Kachenmeister
Credential
M.D.
Primary taxonomy
Plastic Surgery Physician 208200000X
License number
G67239 CA
Self-reported in NPPES; status is on the state search
Practice location
26732 Crown Valley Pkwy, Mission Viejo, CA 92691
Phone
(949) 645-3333
Enumerated
Mar 6, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100525001025); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1988
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 26732 Crown Valley Pkwy

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

  1. Kira Babb, PA-CPhysician Assistant1730318767
  2. Timothy Byron, D.P.M.Foot & Ankle Surgery Podiatrist1881694107
  3. Victor Cachia, DPMFoot & Ankle Surgery Podiatrist1154363984
  4. Nancy Carlson, R N CA LIC 256081Registered Nurse1578565594
  5. Visoth Chan, DPMFoot & Ankle Surgery Podiatrist1669716791
  6. Rosemary Clarke, RNFARegistered Nurse1265499396

Verify Robert Mark Kachenmeister in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G67239
    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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3% more Medicare Part D claims than the average plastic surgery physician in 2024

96 Medicare Part D claims for 28 beneficiaries, against an average of 93 among the 3,527 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Robert Kachenmeister96
  2. Specialty average93

Most prescribed

  1. Cephalexin22 claims
  2. Hydrocodone-Acetaminophen18 claims
  3. Montelukast Sodium11 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.

Industry payments in 2024: $485.09

18 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,683 providers of this specialty with any payment received $5,316.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Kachenmeister$485.09
  2. Specialty average$5,316.31

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Plastic Surgery Physician providers in California

There are 894 plastic surgery physician records in California.

Other plastic surgery physician records in California

  1. Salma Abdou, MDLos Angeles, CA1679033237
  2. Ruben Abrams, MDBeverly Hills, CA1063549491
  3. Boris Ackerman, M.D.Newport Beach, CA1295829802
  4. Jan Adams, M.D.Fountain Valley, CA1427499904
  5. Oluwaseun Adetayo, M.D.Loma Linda, CA1710190285
  6. Ghada Afifi, M.D.Loma Linda, CA1760573349
  7. Omar Ahmed, MDPasadena, CA1104970540
  8. Andre Alcon, M.D.Walnut Creek, CA1134513500
  9. John Alexander, MDSan Diego, CA1558467316
  10. Samer Alnajjar, MDLos Angeles, CA1609817659

Common questions

What is Robert Mark Kachenmeister, M.D.'s NPI number?

Robert Mark Kachenmeister, M.D.'s National Provider Identifier (NPI) is 1497885982, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert Mark Kachenmeister, M.D. located?

The NPPES record lists a practice address at 26732 Crown Valley Pkwy, Mission Viejo, CA, 92691. Phone: (949) 645-3333. Providers update this record themselves, so call before visiting.

How can I verify Robert Mark Kachenmeister, M.D.'s license?

NPPES lists California license number G67239, 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 Robert Mark Kachenmeister, M.D. prescribe under Medicare Part D?

In 2024, Robert Mark Kachenmeister, M.D. had 96 Medicare Part D claims for 28 beneficiaries; the average among plastic surgery physician prescribers was 93. 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.