Ryan Chen, MD
Surgery Physician · Roseville, CA
Ryan Chen, MD is a surgery physician with a practice address in Roseville, California, and NPI 1831516095, issued on Mar 26, 2014. Check the license (California A158963, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ryan Chen
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A158963 CA
Self-reported in NPPES; status is on the state search - Practice location
- 584 N Sunrise Ave Ste 100, Roseville, CA 95661
- Phone
- (916) 250-2596
- Enumerated
- Mar 26, 2014
- Record last updated
- Jun 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190801002813); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 584 N Sunrise Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Couillard, MDUrology Physician1457462319
- Travis Loidolt, DOOrthopaedic Surgery of the Spine Physician1811254329
- Amanda Ly, DOSurgery Physician1417443334
- Heather McDonald, PA-CPhysician Assistant1679310528
- David Skeehan, D.O.Surgery Physician1629289186
Verify Ryan Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A158963Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average surgery physician in 2024
145 Medicare Part D claims for 74 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 68 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen57 claims
- Ibuprofen56 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: $1,578.53
21 payments; by number, the most common kind was food and beverage; the largest payer was Globus Medical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Sierra Medical PartnershipFolsom, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Chen among 3,118 surgery physician records in California
Ryan Chen, 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 2014, is newer than 78% of them.
- NPI issued2014 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2014 · median 2003 among the 1,901 with a school on file
- Record last updated2019 · 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 Roseville → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Philip Bosco, M.D.Roseville, CA 956611376566422
- Andrew De Mar, M.D.Roseville, CA 956611891716023
- Thomas Dugoni, MDRoseville, CA 956611427136118
- Samia Foster, MDRoseville, CA 956611285706093
- Rolf Gulbrandson, M.D.Roseville, CA 956611841270352
- Joshua Kehoe, MDRoseville, CA 956611619055100
- Alan McNabb, MDRoseville, CA 956611629173745
- Jeffrey Moore, MDRoseville, CA 956611700918455
Common questions
What is Ryan Chen, MD's NPI number?
Ryan Chen, MD's National Provider Identifier (NPI) is 1831516095, issued on Mar 26, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Chen, MD located?
The NPPES record lists a practice address at 584 N Sunrise Ave Ste 100, Roseville, CA, 95661. Phone: (916) 250-2596. Providers update this record themselves, so call before visiting.
How can I verify Ryan Chen, MD's license?
NPPES lists California license number A158963, 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 Chen, MD prescribe under Medicare Part D?
In 2024, Ryan Chen, MD had 145 Medicare Part D claims for 74 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.