Justin Koh, M.D.
Orthopaedic Hand Surgery Physician · Tarzana, CA
Justin Koh, M.D. is an orthopaedic hand surgery physician with a practice address in Tarzana, California, and NPI 1083077077, issued on Mar 29, 2016. Check the license (California A185882, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Justin Koh
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License numbers
- A185882 CA
268697 MA
Self-reported in NPPES; status is on the state search - Practice location
- 18370 Burbank Blvd Ste 100, Tarzana, CA 91356
- Phone
- (424) 314-7630
- Enumerated
- Mar 29, 2016
- Record last updated
- Dec 12, 2023
- Medicare enrollment
- Enrolled (PECOS I20231011003587); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic hand surgery physician records → All 288 in California → Look up another NPI →
Also registered at 18370 Burbank Blvd Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carlos Guanche, M.D.Sports Medicine (Orthopaedic Surgery) Physician1518997154
Verify Justin Koh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A185882Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024
31 Medicare Part D claims for 20 beneficiaries, against an average of 186 among the 2,203 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.
Industry payments in 2024: $1,994.23
20 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 1,819 providers of this specialty with any payment received $5,529.86 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.
Bills Medicare through one group practice
- Cedars-Sinai Medical Care FoundationTarzana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Koh among 288 orthopaedic hand surgery physician records in California
Justin Koh, M.D. is one of 288 orthopaedic hand 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 2016, is newer than 89% of them.
- NPI issued2016 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2016 · median 2004 among the 214 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Hand Surgery Physician providers in California
There are 288 orthopaedic hand surgery physician records in California.
All 288 in California → Every provider in Tarzana → Orthopaedic Hand Surgery Physician nationwide →
The 8 orthopaedic hand surgery physician records with the nearest ZIP codes
- Ryan Tantone, MDTarzana, CA 913561316407505
- Purab Viswanath, MDTarzana, CA 913561336374958
- Jared Niska, M.D.Valencia, CA 913551427364579
- Robert Roth, MDValencia, CA 913551609971027
- Rajan Murgai, MDWoodland Hills, CA 913671205395258
- Mitchel Silverman, MDSherman Oaks, CA 914031215156328
- Eli Ziv, M.D.Sherman Oaks, CA 914031083617666
- David Auerbach, M.D.Van Nuys, CA 914051851320352
Common questions
What is Justin Koh, M.D.'s NPI number?
Justin Koh, M.D.'s National Provider Identifier (NPI) is 1083077077, issued on Mar 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Justin Koh, M.D. located?
The NPPES record lists a practice address at 18370 Burbank Blvd Ste 100, Tarzana, CA, 91356. Phone: (424) 314-7630. Providers update this record themselves, so call before visiting.
How can I verify Justin Koh, M.D.'s license?
NPPES lists California license number A185882, 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 Justin Koh, M.D. prescribe under Medicare Part D?
In 2024, Justin Koh, M.D. had 31 Medicare Part D claims for 20 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. 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.