Dr. Alex Ruby, MD

  • Evanston, IL
  • Anesthesiologist
NPI1366902900PAC ID2062747678
Medicare services, 2024
352
Medicare patients, 2026
478
MIPS score, 2026
85
Hospital affiliations
1
Industry payments
$106
Practice address
2650 Ridge Ave, Evanston, IL 60201
Practice phone
Call (847) 570-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Evanston Hospital

Hospital · Evanston, Illinois

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Dr. Alex Ruby is an anesthesiologist in Evanston, Illinois

Dr. Ruby practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.

Dr. Ruby's NPI, 1366902900, was assigned on March 20, 2019. Dr. Ruby holds Illinois license 036158065.

NPI and contact details
Medicare PAC ID
2062747678
NPI enumeration date
March 20, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(847) 570-2000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

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

Dr. Alex Ruby practices at Evanston Hospital in Evanston, Illinois

Dr. Ruby's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.

  • Evanston Hospital
    2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000

Source: Dmand AI Affiliation Data

Dr. Alex Ruby is affiliated with 1 site of care and 1 medical group

Dr. Ruby's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. The medical group on file is Endeavor Health Medical Group.

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

Dmand AI tracks the EHR system at Dr. Alex Ruby's practice

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

EHR by site
SiteEHR vendor and product
Evanston HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Alex Ruby is one of 1,887 anesthesiologists in Illinois

Anesthesiology is Dr. Ruby's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Ruby is licensed in Illinois.

Specialties and state licenses

  • Anesthesiology, IllinoisPrimaryLicense 1366902900 · taxonomy 207L00000X

Anesthesiologists near Dr. Ruby

Counts of anesthesiologists 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. Alex Ruby billed Medicare for 352 services in 2024

CMS data shows 352 Medicare services from Dr. Ruby across 14 procedure codes in 2024, for 478 Medicare patients. Medicare paid $37,062 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024352
Medicare patients478
Paid by Medicare$37,062
Procedure codes14

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

  • 2023
  • 2024
Anesthesia
2023: 232024: 3031217%
Surgery
2023: 112024: 49345%

Dr. Ruby compared with the Illinois median for anesthesiologists, 2024

  • Dr. Ruby
  • Illinois median
Medicare services
352vs 913.9 times
Medicare patients
478vs 1573.0 times

Medians across 1,742 anesthesiologists in Illinois with Dmand AI profiles that report each measure.

Dr. Ruby'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. Ruby

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

Dr. Alex Ruby treated 478 Medicare patients in 2026, average age 76

CMS counts 478 Medicare patients who saw Dr. Ruby in 2026. The largest group is 75 to 84, with 208 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ruby's median patient age at 56, with 64% women.

Medicare patients, 2026478
Average age76
Average risk score1.44
Also on Medicaid9%

Dr. Ruby's Medicare patients by age, 2026

Dr. Ruby's Medicare patients by sex, 2026

  • Women28660%
  • Men19240%

Chronic conditions among Dr. Ruby's Medicare patients, 2026

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis64%
  4. Ischemic heart disease32%
  5. Chronic kidney disease29%
  6. Diabetes28%
  7. Mood disorders28%
  8. Osteoporosis26%

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

Dr. Ruby's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women64%
  • Men35%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data

Dr. Alex Ruby scored 85 out of 100 in Medicare's MIPS program for 2026

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Ruby for performance year 2026, reported as part of a group. Dr. Ruby accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Ruby's MIPS scores, performance year 2026

  • 85of 100Final score
  • 75.9of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 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), 2026 data

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Dr. Alex Ruby received $106 in industry payments from 2022 to 2025

CMS Open Payments shows 3 general payments to Dr. Ruby from 2 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $78.

General payments to Dr. Ruby by program year, 2022 to 2025

Companies that paid Dr. Ruby the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ruby

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Alex Ruby'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)
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Alex Ruby

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. Alex Ruby's NPI number?

Dr. Alex Ruby's NPI number is 1366902900. It was assigned on March 20, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Alex Ruby?

Dr. Alex Ruby is an anesthesiologist in Evanston, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Alex Ruby practice?

Dr. Ruby practices at 2650 Ridge Ave, Evanston, IL 60201. Dr. Ruby's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health.

What is Dr. Alex Ruby's office phone number?

The practice phone on file for Dr. Ruby is (847) 570-2000. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Dr. Alex Ruby's email address?

Dmand AI checks professional and personal email addresses for Dr. Ruby through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Dr. Alex Ruby's medical license number?

Dr. Ruby holds Illinois license 036158065.

Which hospitals is Dr. Alex Ruby affiliated with?

Dr. Ruby practices at Evanston Hospital in Evanston, Illinois.

What medical group is Dr. Alex Ruby part of?

Dr. Ruby is linked to Endeavor Health Medical Group.

Who does Dr. Alex Ruby practice with?

Dmand AI links 4,461 HCPs to Dr. Ruby's primary medical group, 182 of them anesthesiologists. A free account lists them, with verified contacts.

Does Dr. Alex Ruby accept Medicare?

Yes. CMS data shows Dr. Ruby billed Medicare for 352 services in 2024, and Dr. Ruby accepts Medicare assignment.

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What is Dr. Alex Ruby's MIPS score?

Dr. Ruby's MIPS final score for performance year 2026 is 85 out of 100, reported as part of a group.

How many Medicare patients does Dr. Alex Ruby see?

CMS counts 478 Medicare patients who saw Dr. Ruby in 2026, with an average age of 76.

What services does Dr. Alex Ruby bill to Medicare?

In 2024, Dr. Ruby's most billed Medicare services were anesthesia (00142), anesthesia (00731) and anesthesia (00811).

Has Dr. Alex Ruby received payments from drug or device companies?

CMS Open Payments shows $106 in general payments to Dr. Ruby from 2 companies from 2022 to 2025. The largest total came from Pacira Pharmaceuticals Incorporated.

How long has Dr. Alex Ruby been practicing?

Dr. Ruby graduated from medical school in 2019, 7 years ago.

What EHR does Dr. Alex Ruby's practice use?

Dmand AI tracks the EHR system at Evanston Hospital. The vendor and product are available with a free Dmand AI account.

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