Stephen Yoshitaka Nikaido
Physician Assistant · Englewood, CO
Stephen Yoshitaka Nikaido is a physician assistant with a practice address in Englewood, Colorado, and NPI 1720471881, issued on Mar 13, 2015. Check the license (Colorado PA.0004214, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen Yoshitaka Nikaido
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA.0004214 CO
Self-reported in NPPES; status is on the state search - Practice location
- 501 E Hampden Ave, Englewood, CO 80113
- Phone
- (303) 788-6911
- Enumerated
- Mar 13, 2015
- Record last updated
- Aug 11, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151009001035); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 501 E Hampden Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Simeon Abramson, MDDiagnostic Radiology Physician1730129859
- Juan Acosta, MDInternal Medicine Physician1316919350
- Diane Ampe, NNPNeonatal Nurse Practitioner1437113818
- Kristin AndersonHospitalist Physician1265744262
- Rebekah Ashcraft, RNRegistered Nurse1700622479
- Timbre Backen, DOStudent in an Organized Health Care Education/Training Program1811524150
Verify Stephen Yoshitaka Nikaido in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license PA.0004214Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average physician assistant in 2024
134 Medicare Part D claims for 96 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen21 claims
- Cefuroxime14 claims
- Ondansetron Odt12 claims
- Amoxicillin-Clavulanate Potass11 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
- Carepoint Emergency Medicine, PLLCAurora, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Yoshitaka Nikaido among 3,767 physician assistant records in Colorado
Stephen Yoshitaka Nikaido is one of 3,767 physician assistant records with a practice address in Colorado. 76% 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 47% of them.
- NPI issued2015 · 47% of these records are older, 49% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2017 among the 2,351 with a school on file
- Record last updated2015 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
125 physician assistant records list a practice address in Englewood
They are 125 of the 2,840 NPPES records with a practice address in Englewood, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Englewood → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Valerie Ackman, PA-CEnglewood, CO 801131982824504
- Kara Alberter, PA-CEnglewood, CO 801131346391885
- Susan Eichorst, PA-CEnglewood, CO 801131891882627
- Amy Huber, PAEnglewood, CO 801131437183563
- Amber Long, PA-CEnglewood, CO 801131902858095
- Corey Mood, PA-CEnglewood, CO 801131811090129
- D. Moore, PAEnglewood, CO 801131528030244
- Lee Parsons, P.A.Englewood, CO 801131982780466
Common questions
What is Stephen Yoshitaka Nikaido's NPI number?
Stephen Yoshitaka Nikaido's National Provider Identifier (NPI) is 1720471881, issued on Mar 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Yoshitaka Nikaido located?
The NPPES record lists a practice address at 501 E Hampden Ave, Englewood, CO, 80113. Phone: (303) 788-6911. Providers update this record themselves, so call before visiting.
How can I verify Stephen Yoshitaka Nikaido's license?
NPPES lists Colorado license number PA.0004214, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Stephen Yoshitaka Nikaido prescribe under Medicare Part D?
In 2024, Stephen Yoshitaka Nikaido had 134 Medicare Part D claims for 96 beneficiaries; the average among physician assistant prescribers was 830. 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.