NPPES file of Aug 9, 2026

Michael H. Kim-Orden, MD

Adult Reconstructive Orthopaedic Surgery Physician · Fountain Valley, CA

Michael H. Kim-Orden, MD is an adult reconstructive orthopaedic surgery physician with a practice address in Fountain Valley, California, and NPI 1326457839, issued on Aug 8, 2014. Check the license (California A138771, 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
1326457839
Name
Michael H. Kim-Orden
Credential
MD
Primary taxonomy
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X
License numbers
A138771 CA
MD61054853 WA
Self-reported in NPPES; status is on the state search
Practice location
18035 Brookhurst St # 1100, Fountain Valley, CA 92708
Phone
(714) 861-4888
Enumerated
Aug 8, 2014
Record last updated
Dec 11, 2024
Fax
(714) 861-4777
Medicare enrollment
Enrolled (PECOS I20190909003733); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2014
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.
Download card Updates feed

Also registered at 18035 Brookhurst St # 1100

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

  1. Trong Nguyen, MDSports Medicine (Orthopaedic Surgery) Physician1427221134

Verify Michael H. Kim-Orden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A138771
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

82% fewer Medicare Part D claims than the average adult reconstructive orthopaedic surgery physician in 2024

106 Medicare Part D claims for 43 beneficiaries, against an average of 579 among the 1,112 providers of this specialty who prescribed in Part D. 47 claims were for opioids.

  1. Michael Kim-Orden106
  2. Specialty average579

Most prescribed

  1. Meloxicam31 claims
  2. Oxycodone Hcl27 claims
  3. Tramadol Hcl16 claims
  4. Cephalexin15 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: $8,081.03

29 payments; by number, the most common kind was food and beverage; the largest payer was Biogennix, LLC. The 1,060 providers of this specialty with any payment received $68,015.27 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Kim-Orden$8,081
  2. Specialty average$68,015

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

Bills Medicare through 2 group practices

  1. Kim-Orden PCLaguna Hills, CA
  2. Trong B Nguyen MD IncFountain Valley, CA

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

Michael H. Kim-Orden among 147 adult reconstructive orthopaedic surgery physician records in California

Michael H. Kim-Orden, MD 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
  • Graduated2014 · median 2009 among the 112 with a school on file
  • Record last updated2024 · 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. Nikhil Chokshi, MDFountain Valley, CA 927081942413018
  2. James Chen, M.D.Mission Viejo, CA 926911104210152
  3. James Caillouette, M.D.Newport Beach, CA 926601467489492
  4. Steven Gausewitz, M.D.Newport Beach, CA 926601215979695
  5. Nader Nassif, M.D.Newport Beach, CA 926601629262183
  6. Matthew Siljander, MDNewport Beach, CA 926601831509355
  7. Larry Gersten, M.D.Laguna Woods, CA 926371417950064
  8. Abraham Kim, M.D.Laguna Woods, CA 926371902123789

Common questions

What is Michael H. Kim-Orden, MD's NPI number?

Michael H. Kim-Orden, MD's National Provider Identifier (NPI) is 1326457839, issued on Aug 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Michael H. Kim-Orden, MD located?

The NPPES record lists a practice address at 18035 Brookhurst St # 1100, Fountain Valley, CA, 92708. Phone: (714) 861-4888. Providers update this record themselves, so call before visiting.

How can I verify Michael H. Kim-Orden, MD's license?

NPPES lists California license number A138771, 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 Michael H. Kim-Orden, MD prescribe under Medicare Part D?

In 2024, Michael H. Kim-Orden, MD had 106 Medicare Part D claims for 43 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.