Dr. Orlyn Raphael Rivas, MD

  • Chicago, IL
  • Hospitalist
NPI1851895528
Medicare services, 2024
581
Medicare patients, 2024
208
Part D claims, 2024
175
Publications
1
MIPS score, 2024
95
Practice address
251 E Huron St, Chicago, IL 60611
Practice phone
Call (312) 926-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northwestern Medical Faculty Foundation

Chicago, Illinois

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Dr. Orlyn Raphael Rivas is a hospitalist in Chicago, Illinois

Dr. Rivas practices at Northwestern Medical Faculty Foundation in Chicago, Illinois.

Dr. Rivas' NPI, 1851895528, was assigned on March 19, 2018. Dr. Rivas graduated from University of Texas Medical School at Houston in 2014. Dr. Rivas holds Illinois license 036156424.

NPI and contact details
NPI enumeration date
March 19, 2018
NPI status
Active
Practice phone
(312) 926-2000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. Orlyn Raphael Rivas practices at Northwestern Medical Faculty Foundation in Chicago, Illinois

Dr. Rivas' primary practice is Northwestern Medical Faculty Foundation, at 251 E Huron St, Chicago, IL 60611 in Cook County. The practice phone is (312) 926-2000.

  • Northwestern Medical Faculty Foundation
    251 E Huron St, Chicago, IL 60611 · Cook CountyPhone(312) 926-2000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Orlyn Raphael Rivas is affiliated with 1 site of care and 1 medical group

Dr. Rivas' primary practice is Northwestern Medical Faculty Foundation in Chicago, Illinois. The medical group on file is Northwestern Medical Faculty Foundation.

Northwestern Medical Faculty FoundationChicago, IllinoisPrimary
Northwestern Medical Faculty FoundationPrimary care group, Chicago, IL

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Orlyn Raphael Rivas' practice

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

EHR by site
SiteEHR vendor and product
Northwestern Medical Faculty FoundationAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Orlyn Raphael Rivas is one of 1,321 hospitalists in Illinois

Hospitalist is Dr. Rivas' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Rivas is licensed in Illinois.

Specialties and state licenses

  • Hospitalist, IllinoisPrimaryLicense 125.072266 · taxonomy 208M00000X

Hospitalists near Dr. Rivas

Counts of hospitalists 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. Orlyn Raphael Rivas billed Medicare for 581 services in 2024

CMS data shows 581 Medicare services from Dr. Rivas across 7 procedure codes in 2024, for 208 Medicare patients. Medicare paid $44,041 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024581
Medicare patients208
Paid by Medicare$44,041
Procedure codes7

Dr. Rivas' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5822024: 581No change

Dr. Rivas compared with the Illinois median for hospitalists, 2024

  • Dr. Rivas
  • Illinois median
Medicare services
581vs 5437% above
Medicare patients
208vs 24214% below
Part D claims
18vs 5366% below

Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.

Dr. Rivas' 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. Rivas

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

Dr. Orlyn Raphael Rivas treated 208 Medicare patients in 2024, average age 75

CMS counts 208 Medicare patients who saw Dr. Rivas in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 3.10, 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. Rivas' median patient age at 38, with 50% women.

Medicare patients, 2024208
Average age75
Average risk score3.10
Also on Medicaid39%

Dr. Rivas' Medicare patients by age, 2024

Dr. Rivas' Medicare patients by sex, 2024

  • Women13665%
  • Men7235%

Chronic conditions among Dr. Rivas' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis67%
  4. Chronic kidney disease60%
  5. Ischemic heart disease59%
  6. Diabetes51%
  7. Heart failure51%
  8. Mood disorders43%

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

Dr. Rivas' patients across all payers

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

Patient panel by age, all payers

Median age 38

Patient panel by sex, all payers

  • Women50%
  • Men50%

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

Dr. Orlyn Raphael Rivas wrote 175 Medicare Part D claims in 2024

In 2024, Dr. Rivas wrote 175 Medicare Part D claims for 67 patients. 82% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $187 in total drug cost.

Part D claims, 2024175
Drugs named by CMS1
Total drug cost$187
Part D patients67

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

  • Generic144 claims82%
  • Brand-name and other31 claims18%

Dr. Rivas' 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. Rivas' Part D claims, 2024

  • Antibiotics13%23 of 175 claims

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

See all prescribing by Dr. Rivas

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. Orlyn Raphael Rivas scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Rivas for performance year 2024, reported through an alternative payment model (APM).

Dr. Rivas' MIPS scores, performance year 2024

  • 95of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Orlyn Raphael Rivas has 1 publication on record

Dmand AI links 1 paper to Dr. Rivas in 2018. Dr. Rivas' most frequent co-author is Travis Wayne Peery, MD.

Papers1

Dr. Rivas' most frequent co-authors

Recent publications by Dr. Rivas

See all 1 publications and co-authors

See who Dr. Rivas researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rivas works with, so you can find a warm path to the right hospitalists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Orlyn Raphael Rivas graduated from University of Texas Medical School at Houston

Dr. Rivas graduated from University of Texas Medical School at Houston in 2014.

  1. Medical schoolUniversity of Texas Medical School at Houston

Source: Dmand AI Professional Profile Data

Sources for Dr. Orlyn Raphael Rivas'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Orlyn Raphael Rivas

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. Orlyn Raphael Rivas' NPI number?

Dr. Orlyn Raphael Rivas' NPI number is 1851895528. It was assigned on March 19, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Orlyn Raphael Rivas?

Dr. Orlyn Raphael Rivas is a hospitalist in Chicago, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Orlyn Raphael Rivas practice?

Dr. Rivas practices at 251 E Huron St, Chicago, IL 60611. Dr. Rivas' primary practice is Northwestern Medical Faculty Foundation in Chicago, Illinois.

What is Dr. Orlyn Raphael Rivas' office phone number?

The practice phone on file for Dr. Rivas is (312) 926-2000.

What is Dr. Orlyn Raphael Rivas' medical license number?

Dr. Rivas holds Illinois license 036156424.

What medical group is Dr. Orlyn Raphael Rivas part of?

Dr. Rivas is linked to Northwestern Medical Faculty Foundation.

Does Dr. Orlyn Raphael Rivas accept Medicare?

Yes. CMS data shows Dr. Rivas billed Medicare for 581 services in 2024.

What is Dr. Orlyn Raphael Rivas' MIPS score?

Dr. Rivas' MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Orlyn Raphael Rivas see?

CMS counts 208 Medicare patients who saw Dr. Rivas in 2024, with an average age of 75.

What services does Dr. Orlyn Raphael Rivas bill to Medicare?

In 2024, Dr. Rivas' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99238).

Show 5 more questionsShow fewer questions

Where did Dr. Orlyn Raphael Rivas go to medical school?

Dr. Rivas graduated from University of Texas Medical School at Houston in 2014.

What drugs does Dr. Orlyn Raphael Rivas prescribe most?

In 2024 Medicare Part D data, Dr. Rivas' most prescribed drugs by claims were Gabapentin.

How long has Dr. Orlyn Raphael Rivas been practicing?

Dr. Rivas graduated from medical school in 2014, 12 years ago.

Does Dr. Orlyn Raphael Rivas do research?

Dmand AI links 1 publication to Dr. Rivas.

Who does Dr. Orlyn Raphael Rivas publish with?

Dr. Rivas' most frequent co-authors are Travis Wayne Peery, MD (1 shared paper).

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