Nobuhiko Sumiyoshi, MD
Sports Medicine (Orthopaedic Surgery) Physician · Sacramento, CA
Nobuhiko Sumiyoshi, MD is a sports medicine (orthopaedic surgery) physician with a practice address in Sacramento, California, and NPI 1912139767, issued on Aug 12, 2009. Check the license (California C-192190, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nobuhiko Sumiyoshi
- Credential
- MD
- Primary taxonomy
- Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
- License number
- C-192190 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4860 Y St Ste 3800, Sacramento, CA 95817
- Phone
- (916) 734-2807
- Enumerated
- Aug 12, 2009
- Record last updated
- Jan 30, 2025
- Fax
- (916) 734-7904
- Medicare enrollment
- Enrolled (PECOS I20240807004584); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest sports medicine (orthopaedic surgery) physician records → All 384 in California → Look up another NPI →
Also registered at 4860 Y St Ste 3800
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jonathan CoppOrthopaedic Trauma Physician1457738528
- Lukas FosterOrthopaedic Trauma Physician1053949636
- Jaspaul Gogia, MDOrthopaedic Surgery Physician1871603878
- Brian Haus, MDOrthopaedic Surgery Physician1356462824
Verify Nobuhiko Sumiyoshi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C-192190Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average sports medicine (orthopaedic surgery) physician in 2024
25 Medicare Part D claims for 12 beneficiaries, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.
Most prescribed
- Oxycodone Hcl11 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: $549.58
3 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 2,400 providers of this specialty with any payment received $19,779.31 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
- Regents OF The Univ OF CASacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nobuhiko Sumiyoshi among 384 sports medicine (orthopaedic surgery) physician records in California
Nobuhiko Sumiyoshi, MD is one of 384 sports medicine (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 2009, is newer than 64% of them.
- NPI issued2009 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2004 · median 2003 among the 293 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0005X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Orthopaedic Surgery) Physician providers in California
There are 384 sports medicine (orthopaedic surgery) physician records in California.
All 384 in California → Every provider in Sacramento → Sports Medicine (Orthopaedic Surgery) Physician nationwide →
The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes
- Nicole Friel, M.D.Sacramento, CA 958171962711861
- Peter Rinaldi, DOSacramento, CA 958171083997449
- Ryan FreshmanSacramento, CA 958161558752212
- Aleksey Lazarev, M.D.Sacramento, CA 958161669606240
- Michael Leathers, M.D.Sacramento, CA 958161548551872
- Cassandra Lee, MDSacramento, CA 958161760689525
- Richard Marder, MDSacramento, CA 958161477543742
- Patrick McGahan, MDSacramento, CA 958161518271675
Common questions
What is Nobuhiko Sumiyoshi, MD's NPI number?
Nobuhiko Sumiyoshi, MD's National Provider Identifier (NPI) is 1912139767, issued on Aug 12, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Nobuhiko Sumiyoshi, MD located?
The NPPES record lists a practice address at 4860 Y St Ste 3800, Sacramento, CA, 95817. Phone: (916) 734-2807. Providers update this record themselves, so call before visiting.
How can I verify Nobuhiko Sumiyoshi, MD's license?
NPPES lists California license number C-192190, 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 Nobuhiko Sumiyoshi, MD prescribe under Medicare Part D?
In 2024, Nobuhiko Sumiyoshi, MD had 25 Medicare Part D claims for 12 beneficiaries; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. 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.