Dr. Stephen G. Ruby, MD

  • Glen Ellyn, IL
  • Pathologist
NPI1902806805
Medicare services, 2019
234
Industry payments
$50
Affiliated sites
2
Medical group
1
State license
1
Practice address
430-54 Pennsylvania Ave, Glen Ellyn, IL 60137
Practice phone
Call (630) 469-9200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Duly Health and Care

Glen Ellyn, Illinois

See all 4 affiliations

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Dr. Stephen G. Ruby is a pathologist in Glen Ellyn, Illinois

Dr. Ruby practices at Duly Health and Care in Glen Ellyn, Illinois.

Dr. Ruby's NPI, 1902806805, was assigned on July 21, 2005. Dr. Ruby holds Illinois license 036072956.

NPI and contact details
NPI enumeration date
July 21, 2005
NPI status
Active
Practice phone
(630) 469-9200
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. Stephen G. Ruby practices at Duly Health and Care in Glen Ellyn, Illinois

Dr. Ruby's primary practice is Duly Health and Care, at 430-54 Pennsylvania Ave, Glen Ellyn, IL 60137 in Dupage County. The practice phone is (630) 469-9200.

  • Duly Health and Care
    430-54 Pennsylvania Ave, Glen Ellyn, IL 60137 · Dupage CountyPhone(630) 469-9200

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

Dr. Stephen G. Ruby is affiliated with 3 sites of care and 1 medical group

Dr. Ruby's primary practice is Duly Health and Care in Glen Ellyn, Illinois. Dmand AI also links Dr. Ruby to 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Ruby

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

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

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ruby practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Duly Health and CareAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen G. Ruby is one of 487 pathologists in Illinois

Anatomic pathology and clinical pathology is Dr. Ruby's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Ruby is licensed in Illinois.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, IllinoisPrimaryLicense 036072956 · taxonomy 207ZP0102X

Pathologists near Dr. Ruby

Counts of pathologists 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. Stephen G. Ruby billed Medicare for 234 services in 2019

CMS data shows 234 Medicare services from Dr. Ruby across 4 procedure codes in 2019. Medicare paid $11,351 for them. Every service was in an office.

Medicare services, 2019234
Paid by Medicare$11,351
Procedure codes4

Dr. Ruby's Medicare services by type, 2017 to 2019

  • 2017
  • 2019
Lab and pathology
2017: 282019: 234736%

Dr. Ruby compared with the Illinois median for pathologists, 2019

  • Dr. Ruby
  • Illinois median
Medicare services
234vs 1,38983% below

Medians across 481 pathologists in Illinois with Dmand AI profiles that report each measure.

Dr. Ruby's most billed Medicare procedure codes, 2019

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

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

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Dr. Stephen G. Ruby received $50 in industry payments in 2016

CMS Open Payments shows 1 general payment to Dr. Ruby from 1 drug or device company in 2016. Gifts make up the largest share, 100% of the total. BioFire Diagnostics, LLC paid the most, $50.

Companies that paid Dr. Ruby the most, 2016 to 2016

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. Stephen G. 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 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
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. Stephen G. 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. Stephen G. Ruby's NPI number?

Dr. Stephen G. Ruby's NPI number is 1902806805. It was assigned on July 21, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen G. Ruby?

Dr. Stephen G. Ruby is a pathologist in Glen Ellyn, Illinois. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Stephen G. Ruby practice?

Dr. Ruby practices at 430-54 Pennsylvania Ave, Glen Ellyn, IL 60137. Dr. Ruby's primary practice is Duly Health and Care in Glen Ellyn, Illinois. Dmand AI also links Dr. Ruby to 1 physician office, 1 group practice or clinic and 1 medical group.

What is Dr. Stephen G. Ruby's office phone number?

The practice phone on file for Dr. Ruby is (630) 469-9200.

What is Dr. Stephen G. Ruby's medical license number?

Dr. Ruby holds Illinois license 036072956.

Does Dr. Stephen G. Ruby accept Medicare?

Yes. CMS data shows Dr. Ruby billed Medicare for 234 services in 2019.

What services does Dr. Stephen G. Ruby bill to Medicare?

In 2019, Dr. Ruby's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88342) and lab and pathology test (88312).

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

CMS Open Payments shows $50 in general payments to Dr. Ruby from 1 company from 2016 to 2016. The largest total came from BioFire Diagnostics, LLC.

How long has Dr. Stephen G. Ruby been practicing?

Dr. Ruby's NPI was assigned in 2005.

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