Ryan Cohen, MD
Surgery Physician · Torrance, CA
Ryan Cohen, MD is a surgery physician with a practice address in Torrance, California, and NPI 1598291767, issued on May 10, 2017. Check the license (California A186536, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ryan Cohen
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A186536 CA
Self-reported in NPPES; status is on the state search - Practice location
- 21250 Hawthorne Blvd Ste 430, Torrance, CA 90503
- Phone
- (818) 926-2054
- Enumerated
- May 10, 2017
- Record last updated
- Mar 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20230809001507); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 21250 Hawthorne Blvd Ste 430
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jillian Angelo, MDSurgery Physician1659756849
- Sierra Crandell, PA-CPhysician Assistant1710727763
- Jenny Kim, PA-CPhysician Assistant1205560869
- Katie Richardson, PASurgical Physician Assistant1073259479
Verify Ryan Cohen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A186536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average surgery physician in 2024
97 Medicare Part D claims for 51 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Oxycodone Hcl34 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.
Bills Medicare through one group practice
- Torrance Surgical Alliance IncTorrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Cohen among 3,118 surgery physician records in California
Ryan Cohen, MD is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 86% of them.
- NPI issued2017 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · median 2003 among the 1,901 with a school on file
- Record last updated2025 · 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 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Torrance → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Jillian Angelo, MDTorrance, CA 905031659756849
- Kevin BranchTorrance, CA 905031043875073
- Gregory Ginsburg, M.D.Torrance, CA 905031124021654
- Kathy Gohar, MDTorrance, CA 905031326230954
- Richard Lopez, M.D.Torrance, CA 905031700939097
- Raj Mittal, M.D.Torrance, CA 905031356541338
- Ramin Roohipour, M.D.Torrance, CA 905031275768467
- Daanish Ahmad, MDTorrance, CA 905021568194652
Common questions
What is Ryan Cohen, MD's NPI number?
Ryan Cohen, MD's National Provider Identifier (NPI) is 1598291767, issued on May 10, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Cohen, MD located?
The NPPES record lists a practice address at 21250 Hawthorne Blvd Ste 430, Torrance, CA, 90503. Phone: (818) 926-2054. Providers update this record themselves, so call before visiting.
How can I verify Ryan Cohen, MD's license?
NPPES lists California license number A186536, 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 Ryan Cohen, MD prescribe under Medicare Part D?
In 2024, Ryan Cohen, MD had 97 Medicare Part D claims for 51 beneficiaries; the average among surgery physician prescribers was 147. 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.