NPPES file of Aug 9, 2026

Stephanos Paraskevas Orphanidis, MD

Emergency Medicine Physician · Las Vegas, NV

Stephanos Paraskevas Orphanidis, MD is an emergency medicine physician with a practice address in Las Vegas, Nevada, and NPI 1114189917, issued on Jul 2, 2008. Check the license (Nevada 13940, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114189917
Name
Stephanos Paraskevas Orphanidis
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
13940 NV
Self-reported in NPPES; status is on the state search
Practice location
8670 W Cheyenne Ave Ste 120, Las Vegas, NV 89129
Phone
(702) 576-9608
Enumerated
Jul 2, 2008
Record last updated
Apr 15, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110823000247); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8670 W Cheyenne Ave Ste 120

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Arguello-GillilandFamily Nurse Practitioner1699196550
  2. Kinslee Scamaldo, PAPhysician Assistant1023442183
  3. Champagne Sumbry, QBABehavior Technician1619482023
  4. Gregory Truax, DOEmergency Medicine Physician1366766099

Verify Stephanos Paraskevas Orphanidis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 13940
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Nevada license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.4 times the Medicare Part D claims of the average emergency medicine physician in 2024

547 Medicare Part D claims for 318 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 43 claims were for opioids.

  1. Stephanos Orphanidis547
  2. Specialty average226

Most prescribed

  1. Cyclobenzaprine Hcl48 claims
  2. Ibuprofen46 claims
  3. Ondansetron Odt42 claims
  4. Cephalexin41 claims
  5. Methylprednisolone33 claims
  6. Oxycodone-Acetaminophen32 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Vituity-Nevada Medical Services Koury And Partners PCHenderson, NV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephanos Paraskevas Orphanidis among 575 emergency medicine physician records in Nevada

Stephanos Paraskevas Orphanidis, MD is one of 575 emergency medicine physician records with a practice address in Nevada. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 43% of them.

  • NPI issued2008 · 43% of these records are older, 53% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2008 · median 2014 among the 366 with a school on file
  • Record last updated2013 · 45% 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 Nevada 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 Nevada

There are 575 emergency medicine physician records in Nevada.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Grant GerhardLas Vegas, NV 891291962906560
  2. Charles Hugelmeyer, DOLas Vegas, NV 891291972661726
  3. Logan Sondrup, M.D.Las Vegas, NV 891291629294004
  4. Gregory Truax, DOLas Vegas, NV 891291366766099
  5. Nathan Balkman, DOLas Vegas, NV 891281861142606
  6. Sedale Boire, DOLas Vegas, NV 891281346942067
  7. Matthew Cox, DOLas Vegas, NV 891281093455511
  8. Alec Erhard, DOLas Vegas, NV 891281093417610

Common questions

What is Stephanos Paraskevas Orphanidis, MD's NPI number?

Stephanos Paraskevas Orphanidis, MD's National Provider Identifier (NPI) is 1114189917, issued on Jul 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Stephanos Paraskevas Orphanidis, MD located?

The NPPES record lists a practice address at 8670 W Cheyenne Ave Ste 120, Las Vegas, NV, 89129. Phone: (702) 576-9608. Providers update this record themselves, so call before visiting.

How can I verify Stephanos Paraskevas Orphanidis, MD's license?

NPPES lists Nevada license number 13940, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stephanos Paraskevas Orphanidis, MD prescribe under Medicare Part D?

In 2024, Stephanos Paraskevas Orphanidis, MD had 547 Medicare Part D claims for 318 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Stephanos Paraskevas Orphanidis, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.