NPPES file of Aug 9, 2026

Oscar Rago, MD

Emergency Medicine Physician · Las Vegas, NV

Oscar Rago, MD is an emergency medicine physician with a practice address in Las Vegas, Nevada, and NPI 1497962096, issued on May 16, 2007. Check the license 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
1497962096
Name
Oscar Rago
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
197351 NY
Self-reported in NPPES; status is on the state search
Practice location
3100 N Tenaya Way, Las Vegas, NV 89128
Phone
(972) 915-3600
Enumerated
May 16, 2007
Record last updated
Jul 28, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(972) 915-3636
Medicare enrollment
Enrolled (PECOS I20081118000831); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1992
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 3100 N Tenaya Way

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

  1. Omar AbbasiStudent in an Organized Health Care Education/Training Program1740930635
  2. Caleb Ackermann, MDStudent in an Organized Health Care Education/Training Program1972130102
  3. Hyrum Ahlman, DOStudent in an Organized Health Care Education/Training Program1407615834
  4. Ozoemena AkahAddiction Medicine (Internal Medicine) Physician1295485373
  5. Tony AlarconStudent in an Organized Health Care Education/Training Program1386221505
  6. Mariam Alebyan, PHARMDPharmacist1447196563

Verify Oscar Rago in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical ExaminersCheck 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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42% more Medicare Part D claims than the average emergency medicine physician in 2024

322 Medicare Part D claims for 217 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 94 claims were for opioids.

  1. Oscar Rago322
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen89 claims
  2. Cephalexin40 claims
  3. Methylprednisolone20 claims
  4. Clindamycin Hcl16 claims
  5. Amoxicillin-Clavulanate Potass13 claims
  6. Ibuprofen11 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. Shadow Emergency Physicians PLLCLas Vegas, NV

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

Oscar Rago among 575 emergency medicine physician records in Nevada

Oscar Rago, 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 2007, is newer than 36% of them.

  • NPI issued2007 · 36% of these records are older, 57% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1992 · median 2014 among the 366 with a school on file
  • Record last updated2010 · 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. Eric Anderson, MDLas Vegas, NV 891281619979028
  2. Andrew Behl, DOLas Vegas, NV 891281760458053
  3. Todd Christensen, MDLas Vegas, NV 891281982606687
  4. Allen Erisman, D.O.Las Vegas, NV 891281245233485
  5. Kimberly Fletcher, MDLas Vegas, NV 891281598767204
  6. John Henner, DOLas Vegas, NV 891281376545954
  7. Heidi Kabler, MDLas Vegas, NV 891281134107519
  8. Frank Lee, DOLas Vegas, NV 891281922007210

Common questions

What is Oscar Rago, MD's NPI number?

Oscar Rago, MD's National Provider Identifier (NPI) is 1497962096, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Oscar Rago, MD located?

The NPPES record lists a practice address at 3100 N Tenaya Way, Las Vegas, NV, 89128. Phone: (972) 915-3600. Providers update this record themselves, so call before visiting.

How can I verify Oscar Rago, MD's license?

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 Oscar Rago, MD prescribe under Medicare Part D?

In 2024, Oscar Rago, MD had 322 Medicare Part D claims for 217 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Oscar Rago, 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.