Nicholas Christopher Markadakis, MD
Emergency Medicine Physician · Auburn, WA
Nicholas Christopher Markadakis, MD is an emergency medicine physician with a practice address in Auburn, Washington, and NPI 1639673544, issued on Mar 23, 2018. Check the license (Washington MD61224889, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Nicholas Christopher Markadakis
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD61224889 WA
D92039 MD
29558 NV
Self-reported in NPPES; status is on the state search - Practice location
- 202 N Division St, Auburn, WA 98001
- Phone
- (253) 833-7711
- Enumerated
- Mar 23, 2018
- Record last updated
- May 26, 2026
- Medicare enrollment
- Enrolled (PECOS I20220816001535); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →
Also registered at 202 N Division St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Khaled Abdel-Rahman, M.D.Pulmonary Disease Physician1881731370
- Bruce Afton, PA-CMedical Physician Assistant1114984846
- Sanjin Alajbegovic, PHARM.D.Pharmacist1124455167
- Karenisha Alexander, RNPsychiatric/Mental Health Registered Nurse1558130476
- Stephen Anderson, MDEmergency Medicine Physician1255399028
- Lisa Anujarerat, RNEmergency Registered Nurse1316750136
Verify Nicholas Christopher Markadakis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61224889Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average emergency medicine physician in 2024
139 Medicare Part D claims for 90 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Oxycodone Hcl14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cascade Emergency Physicians IncAuburn, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Christopher Markadakis among 1,459 emergency medicine physician records in Washington
Nicholas Christopher Markadakis, MD is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 85% of them.
- NPI issued2018 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2018 · median 2010 among the 851 with a school on file
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Washington
There are 1,459 emergency medicine physician records in Washington.
All 1,459 in Washington → Every provider in Auburn → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Stephen Anderson, MDAuburn, WA 980011255399028
- Elizabeth AuldAuburn, WA 980011346774353
- Alexander Badulak, MDAuburn, WA 980011376802538
- Sidney Beers, MDAuburn, WA 980011043277783
- Robert Bessler, MDAuburn, WA 980011376500017
- Bryant Bullock, DOAuburn, WA 980011730572652
- Rafael Gonzalez-Vizoso, MDFederal Way, WA 980011235210287
- Shamik Jain, MDAuburn, WA 980011881829588
Common questions
What is Nicholas Christopher Markadakis, MD's NPI number?
Nicholas Christopher Markadakis, MD's National Provider Identifier (NPI) is 1639673544, issued on Mar 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Christopher Markadakis, MD located?
The NPPES record lists a practice address at 202 N Division St, Auburn, WA, 98001. Phone: (253) 833-7711. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Christopher Markadakis, MD's license?
NPPES lists Washington license number MD61224889, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nicholas Christopher Markadakis, MD prescribe under Medicare Part D?
In 2024, Nicholas Christopher Markadakis, MD had 139 Medicare Part D claims for 90 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Nicholas Christopher Markadakis, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.