Jonathan T. Yamaguchi
Orthopaedic Surgery Physician · Denver, CO
Jonathan T. Yamaguchi is an orthopaedic surgery physician with a practice address in Denver, Colorado, and NPI 1740654607, issued on Nov 16, 2015. Check the license (Colorado DR.0074789, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jonathan T. Yamaguchi
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- DR.0074789 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4700 Hale Pkwy Ste 360, Denver, CO 80220
- Phone
- (303) 321-1333
- Enumerated
- Nov 16, 2015
- Record last updated
- Jul 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20250717004165); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2020
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 471 in Colorado → Look up another NPI →
Also registered at 4700 Hale Pkwy Ste 360
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adam Baker, PA-CMedical Physician Assistant1730368929
- Rajesh Bazaz, M.D.Sports Medicine (Orthopaedic Surgery) Physician1457364366
- Allison Bond, ATCSports Medicine (Internal Medicine) Physician1043182074
- Dennis Chang, M.D.Orthopaedic Surgery Physician1649297219
- Nicole Chasnow, PACMedical Physician Assistant1104242585
- Michael Eby, M.D.Orthopaedic Surgery Physician1831585405
Verify Jonathan T. Yamaguchi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0074789Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
23 Medicare Part D claims for 12 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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
- Healthone Clinic Services Orthopedic Specialists LLCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan T. Yamaguchi among 471 orthopaedic surgery physician records in Colorado
Jonathan T. Yamaguchi is one of 471 orthopaedic surgery physician records with a practice address in Colorado. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.
- NPI issued2015 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2007 among the 290 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Colorado
There are 471 orthopaedic surgery physician records in Colorado.
All 471 in Colorado → Every provider in Denver → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Dennis Chang, M.D.Denver, CO 802201649297219
- Michael Eby, M.D.Denver, CO 802201831585405
- Jordan Kump, MDDenver, CO 802201053809202
- Catherine Logan, MDDenver, CO 802201740209592
- James McElhinney, MDDenver, CO 802201528169885
- Douglas Dennis, MDDenver, CO 802221275524647
- Branum Griswold, MDDenver, CO 802181619468758
- David Hahn, M.D.Denver, CO 802181265413710
Common questions
What is Jonathan T. Yamaguchi's NPI number?
Jonathan T. Yamaguchi's National Provider Identifier (NPI) is 1740654607, issued on Nov 16, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan T. Yamaguchi located?
The NPPES record lists a practice address at 4700 Hale Pkwy Ste 360, Denver, CO, 80220. Phone: (303) 321-1333. Providers update this record themselves, so call before visiting.
How can I verify Jonathan T. Yamaguchi's license?
NPPES lists Colorado license number DR.0074789, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jonathan T. Yamaguchi prescribe under Medicare Part D?
In 2024, Jonathan T. Yamaguchi had 23 Medicare Part D claims for 12 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.