Dr. Oscar Rago, MD

  • Las Vegas, NV
  • Emergency medicine physician
NPI1497962096PAC ID7911079827
Medicare services, 2024
891
Medicare patients, 2024
593
Part D claims, 2024
322
MIPS score, 2024
62
Hospital affiliations
7
Practice address
5400 South Rainbow Blvd, Las Vegas, NV 89118
Practice phone
Call (702) 853-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Spring Valley Hospital Medical Center

Hospital · Las Vegas, Nevada

See all 9 affiliations

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Dr. Oscar Rago is an emergency medicine physician in Las Vegas, Nevada

Dr. Rago practices at Spring Valley Hospital Medical Center in Las Vegas, Nevada, part of Universal Health Services.

Dr. Rago's NPI, 1497962096, was assigned on May 16, 2007. Dr. Rago graduated from Harvard Medical School in 1992. Dr. Rago holds New York license 197351.

NPI and contact details
Medicare PAC ID
7911079827
NPI enumeration date
May 16, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(702) 853-3000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Oscar Rago practices at Spring Valley Hospital Medical Center in Las Vegas, Nevada

Dr. Rago's primary practice is Spring Valley Hospital Medical Center, at 5400 South Rainbow Blvd, Las Vegas, NV 89118 in Clark County. The practice phone is (702) 853-3000.

Source: Dmand AI Affiliation Data

Dr. Oscar Rago is affiliated with 8 sites of care and 1 medical group

Dr. Rago's primary practice is Spring Valley Hospital Medical Center in Las Vegas, Nevada, part of Universal Health Services. Dr. Rago is also affiliated with MountainView Hospital. The medical group on file is Shadow Emergency Physicians. Dmand AI also links Dr. Rago to 5 more hospitals and 1 clinical lab, each named with a free account.

See all 9 affiliations for Dr. Rago

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Oscar Rago's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rago practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Spring Valley Hospital Medical CenterAvailable with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Oscar Rago is one of 554 emergency medicine physicians in Nevada

Emergency medicine is Dr. Rago's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Rago is licensed in New York.

Specialties and state licenses

  • Emergency medicine, New YorkPrimaryLicense 197351 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Rago

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Oscar Rago billed Medicare for 891 services in 2024

CMS data shows 891 Medicare services from Dr. Rago across 6 procedure codes in 2024, for 593 Medicare patients. Medicare paid $81,099 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024891
Medicare patients593
Paid by Medicare$81,099
Procedure codes6

Dr. Rago's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6122024: 6272%
Tests and treatments
2023: 1912024: 26438%

Dr. Rago compared with the Nevada median for emergency medicine physicians, 2024

  • Dr. Rago
  • Nevada median
Medicare services
891vs 2983.0 times
Medicare patients
593vs 2702.2 times
Part D claims
189vs 553.4 times

Medians across 539 emergency medicine physicians in Nevada with Dmand AI profiles that report each measure.

Dr. Rago's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Rago

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Oscar Rago treated 593 Medicare patients in 2024, average age 73

CMS counts 593 Medicare patients who saw Dr. Rago in 2024. The largest group is 75 to 84, with 202 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.05, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Rago's median patient age at 67, with 56% women.

Medicare patients, 2024593
Average age73
Average risk score2.05
Also on Medicaid33%

Dr. Rago's Medicare patients by age, 2024

Dr. Rago's Medicare patients by sex, 2024

  • Women33156%
  • Men26244%

Chronic conditions among Dr. Rago's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Diabetes45%
  5. Chronic kidney disease43%
  6. Ischemic heart disease42%
  7. Anxiety38%
  8. Heart failure35%

Share of Medicare patients with each condition. A patient can have several.

Dr. Rago's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women56%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Oscar Rago wrote 322 Medicare Part D claims in 2024

In 2024, Dr. Rago wrote 322 Medicare Part D claims for 217 patients. 96% of them were for generic drugs. CMS names the drug for 189 of them, across 6 drugs with 11 or more claims each, at $842 in total drug cost. In 2023, CMS named 110 claims across 5 drugs.

Part D claims, 2024322
Drugs named by CMS6
Total drug cost$842
Part D patients217

Dr. Rago's Part D claims by kind of drug, 2024

  • Generic308 claims96%
  • Brand-name14 claims4%

Dr. Rago's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Rago's Part D claims, 2024

  • Opioids29%94 of 322 claims
  • Antibiotics33%106 of 322 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1102024: 18972%

Drugs named by CMS: 6 in 2024, 5 in 2023.

See all prescribing by Dr. Rago

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Oscar Rago scored 62 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 62 out of 100 for Dr. Rago for performance year 2024, reported individually. Dr. Rago accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Rago's MIPS scores, performance year 2024

  • 62of 100Final score
  • 58.1of 100Quality
  • 0of 100Improvement Activities
  • 68of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Oscar Rago graduated from Harvard Medical School

Dr. Rago graduated from Harvard Medical School in 1992.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Oscar Rago's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Oscar Rago

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Oscar Rago's NPI number?

Dr. Oscar Rago's NPI number is 1497962096. It was assigned on May 16, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Oscar Rago?

Dr. Oscar Rago is an emergency medicine physician in Las Vegas, Nevada. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Oscar Rago practice?

Dr. Rago practices at 5400 South Rainbow Blvd, Las Vegas, NV 89118. Dr. Rago's primary practice is Spring Valley Hospital Medical Center in Las Vegas, Nevada, part of Universal Health Services. Dmand AI also links Dr. Rago to 5 hospitals and 1 clinical lab.

What is Dr. Oscar Rago's office phone number?

The practice phone on file for Dr. Rago is (702) 853-3000.

What is Dr. Oscar Rago's medical license number?

Dr. Rago holds New York license 197351.

Which hospitals is Dr. Oscar Rago affiliated with?

Dr. Rago practices at Spring Valley Hospital Medical Center in Las Vegas, Nevada. Dr. Rago is also affiliated with MountainView Hospital. Dmand AI links Dr. Rago to 5 more hospitals.

What medical group is Dr. Oscar Rago part of?

Dr. Rago is linked to Shadow Emergency Physicians.

Does Dr. Oscar Rago accept Medicare?

Yes. CMS data shows Dr. Rago billed Medicare for 891 services in 2024, and Dr. Rago accepts Medicare assignment.

What is Dr. Oscar Rago's MIPS score?

Dr. Rago's MIPS final score for performance year 2024 is 62 out of 100, reported individually.

How many Medicare patients does Dr. Oscar Rago see?

CMS counts 593 Medicare patients who saw Dr. Rago in 2024, with an average age of 73.

Show 4 more questionsShow fewer questions

What services does Dr. Oscar Rago bill to Medicare?

In 2024, Dr. Rago's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Where did Dr. Oscar Rago go to medical school?

Dr. Rago graduated from Harvard Medical School in 1992.

What drugs does Dr. Oscar Rago prescribe most?

In 2024 Medicare Part D data, Dr. Rago's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cephalexin and Methylprednisolone.

How long has Dr. Oscar Rago been practicing?

Dr. Rago graduated from medical school in 1992, 34 years ago.

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