Dr. Allan Ruby, MD
- Medicare services, 2024
- 29
- Medicare patients, 2024
- 39
- Part D claims, 2024
- 297
- Hospital affiliations
- 2
- Industry payments
- $55,232
- Practice address
- 17850 Kedzie Ave, Hazel Crest, IL 60429
- Practice phone
- Call (847) 390-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advocate Medical Group
Hazel Crest, Illinois
Find Dr. Ruby's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Allan Ruby is an OB-GYN in Hazel Crest, Illinois
Dr. Ruby practices at Advocate Medical Group in Hazel Crest, Illinois.
Dr. Ruby's NPI, 1285691709, was assigned on April 27, 2006. Dr. Ruby graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1990. Dr. Ruby holds Illinois license 036086659.
- NPI
- 1285691709NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961533765
- NPI enumeration date
- April 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 390-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allan Ruby practices at Advocate Medical Group in Hazel Crest, Illinois
Dr. Ruby's primary practice is Advocate Medical Group, at 17850 Kedzie Ave, Hazel Crest, IL 60429 in Cook County. The practice phone is (847) 390-5900.
- Advocate Medical Group17850 Kedzie Ave, Hazel Crest, IL 60429 · Cook CountyPhone(847) 390-5900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Allan Ruby is affiliated with 5 sites of care and 2 medical groups
Dr. Ruby's primary practice is Advocate Medical Group in Hazel Crest, Illinois. Dr. Ruby is also affiliated with Advocate Trinity Hospital. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Ruby to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Allan Ruby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ruby practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Medical Group | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Allan Ruby is one of 1,665 OB-GYNs in Illinois
Obstetrics and gynecology is Dr. Ruby's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Ruby is licensed in Illinois.
Specialties and state licenses
- Obstetrics and gynecology, IllinoisPrimary
OB-GYNs near Dr. Ruby
Counts of OB-GYNs 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. Allan Ruby billed Medicare for 29 services in 2024
CMS data shows 29 Medicare services from Dr. Ruby across 2 procedure codes in 2024, for 39 Medicare patients. Medicare paid $1,644 for them. Every service was in an office.
Dr. Ruby's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 302024: 1550%
- Other services
- 2023: 142024: 14No change
Dr. Ruby compared with the Illinois median for OB-GYNs, 2024
- Dr. Ruby
- Illinois median
- Medicare services
- 29vs 4840% below
- Medicare patients
- 39vs 4411% below
- Part D claims
- 161vs 285.8 times
Medians across 1,360 OB-GYNs 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ruby and other OB-GYNs in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allan Ruby treated 39 Medicare patients in 2024, average age 64
CMS counts 39 Medicare patients who saw Dr. Ruby in 2024. The largest group is 65 to 74, with 17 patients. 64% of them have high blood pressure, and 62% have high cholesterol. 41% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ruby's median patient age at 55, with 99% women.
Dr. Ruby's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Ruby's Medicare patients, 2024
- High blood pressure64%
- High cholesterol62%
- Arthritis51%
- Chronic kidney disease28%
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 55
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Allan Ruby wrote 297 Medicare Part D claims in 2024
In 2024, Dr. Ruby wrote 297 Medicare Part D claims for 92 patients. 88% of them were for generic drugs. CMS names the drug for 161 of them, across 9 drugs with 11 or more claims each, at $7,868 in total drug cost. In 2023, CMS named 205 claims across 10 drugs.
Dr. Ruby's Part D claims by kind of drug, 2024
- Generic260 claims88%
- Brand-name37 claims12%
Dr. Ruby'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. Ruby's Part D claims, 2024
- Antibiotics9%26 of 297 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: 2052024: 16121%
Drugs named by CMS: 9 in 2024, 10 in 2023.
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
How Dr. Allan Ruby takes part in Medicare
Dr. Ruby accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Allan Ruby received $55,232 in industry payments from 2016 to 2025
CMS Open Payments shows 302 general payments to Dr. Ruby from 46 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 75% of the total. Hologic Inc paid the most, $46,927.
General payments to Dr. Ruby by program year, 2016 to 2025
General payments to Dr. Ruby by kind, 2016 to 2025
- Consulting fees$41,37575%
- Travel and lodging$7,52114%
- Food and beverage$6,28711%
- Education$490%
Companies that paid Dr. Ruby the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Allan Ruby graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Ruby graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Allan Ruby's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Allan 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. Allan Ruby's NPI number?
Dr. Allan Ruby's NPI number is 1285691709. It was assigned on April 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Allan Ruby?
Dr. Allan Ruby is an OB-GYN in Hazel Crest, Illinois. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Allan Ruby practice?
Dr. Ruby practices at 17850 Kedzie Ave, Hazel Crest, IL 60429. Dr. Ruby's primary practice is Advocate Medical Group in Hazel Crest, Illinois. Dmand AI also links Dr. Ruby to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Allan Ruby's office phone number?
The practice phone on file for Dr. Ruby is (847) 390-5900.
What is Dr. Allan Ruby's medical license number?
Dr. Ruby holds Illinois license 036086659.
Which hospitals is Dr. Allan Ruby affiliated with?
Dr. Ruby is affiliated with Advocate Trinity Hospital. Dmand AI links Dr. Ruby to 1 more hospital.
What medical group is Dr. Allan Ruby part of?
Dr. Ruby is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Ruby to 1 more medical group.
Does Dr. Allan Ruby accept Medicare?
Yes. CMS data shows Dr. Ruby billed Medicare for 29 services in 2024, and Dr. Ruby accepts Medicare assignment.
How many Medicare patients does Dr. Allan Ruby see?
CMS counts 39 Medicare patients who saw Dr. Ruby in 2024, with an average age of 64.
What services does Dr. Allan Ruby bill to Medicare?
In 2024, Dr. Ruby's most billed Medicare services were office visit, established patient (99214) and medicare service (G0101).
Show 4 more questionsShow fewer questions
Where did Dr. Allan Ruby go to medical school?
Dr. Ruby graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1990.
What drugs does Dr. Allan Ruby prescribe most?
In 2024 Medicare Part D data, Dr. Ruby's most prescribed drugs by claims were Estradiol, Estradiol (Twice Weekly) and Metronidazole.
Has Dr. Allan Ruby received payments from drug or device companies?
CMS Open Payments shows $55,232 in general payments to Dr. Ruby from 46 companies from 2016 to 2025. The largest total came from Hologic Inc.
How long has Dr. Allan Ruby been practicing?
Dr. Ruby graduated from medical school in 1990, 36 years ago.
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