Dr. Olivia C. Forys, MD
- Medicare services, 2024
- 611
- Medicare patients, 2024
- 362
- Part D claims, 2024
- 6,363
- Hospital affiliations
- 5
- Industry payments
- $85
- Practice address
- 9301 W Golf Rd, Des Plaines, IL 60016
- Practice phone
- Call (847) 570-5235
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northshore University Healthsystem Faculty Practice Associates
Des Plaines, Illinois
Find Dr. Forys' 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. Olivia C. Forys is an internist in Des Plaines, Illinois
Dr. Forys practices at Northshore University Healthsystem Faculty Practice Associates in Des Plaines, Illinois.
Dr. Forys' NPI, 1255539516, was assigned on July 10, 2007. Dr. Forys graduated from Rush Medical College of Rush University in 2006. Dr. Forys holds Illinois license 036-124441.
- NPI
- 1255539516NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800986217
- NPI enumeration date
- July 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (847) 570-5235
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Olivia C. Forys practices at Northshore University Healthsystem Faculty Practice Associates in Des Plaines, Illinois
Dr. Forys' primary practice is Northshore University Healthsystem Faculty Practice Associates, at 9301 W Golf Rd, Des Plaines, IL 60016 in Cook County. The practice phone is (847) 570-5235.
- Northshore University Healthsystem Faculty Practice Associates9301 W Golf Rd, Des Plaines, IL 60016 · Cook CountyPhone(847) 570-5235
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Olivia C. Forys is affiliated with 7 sites of care and 1 medical group
Dr. Forys' primary practice is Northshore University Healthsystem Faculty Practice Associates in Des Plaines, Illinois. Dr. Forys is also affiliated with Evanston Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Forys to 4 more hospitals and 1 group practice or clinic, 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. Olivia C. Forys' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Forys practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northshore University Healthsystem Faculty Practice Associates | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Olivia C. Forys is one of 5,652 internists in Illinois
Internal medicine is Dr. Forys' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Forys' licenses on file in 2 states: Illinois and Minnesota.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
- Minnesota license
Internists near Dr. Forys
Counts of internists 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. Olivia C. Forys billed Medicare for 611 services in 2024
CMS data shows 611 Medicare services from Dr. Forys across 6 procedure codes in 2024, for 362 Medicare patients. Medicare paid $60,286 for them. Every service was in an office.
Dr. Forys' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1902024: 29153%
- Office and hospital visits
- 2023: 2392024: 27113%
- Tests and treatments
- 2023: 412024: 4920%
Dr. Forys compared with the Illinois median for internists, 2024
- Dr. Forys
- Illinois median
- Medicare services
- 611vs 5668% above
- Medicare patients
- 362vs 20874% above
- Part D claims
- 5,600vs 28419.7 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Forys' 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.
Need commercial claims for Dr. Forys?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Forys and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Olivia C. Forys treated 362 Medicare patients in 2024, average age 76
CMS counts 362 Medicare patients who saw Dr. Forys in 2024. The largest group is 65 to 74, with 156 patients. 75% of them have high cholesterol, and 61% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Forys' median patient age at 61, with 76% women.
Dr. Forys' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Forys' Medicare patients by sex, 2024
- Women26172%
- Men10128%
Chronic conditions among Dr. Forys' Medicare patients, 2024
- High cholesterol75%
- High blood pressure61%
- Arthritis49%
- Diabetes25%
- Mood disorders22%
- Ischemic heart disease21%
- Osteoporosis21%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Forys' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women76%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Olivia C. Forys wrote 6,363 Medicare Part D claims in 2024
In 2024, Dr. Forys wrote 6,363 Medicare Part D claims for 739 patients. 87% of them were for generic drugs. CMS names the drug for 5,600 of them, across 99 drugs with 11 or more claims each, at $513,482 in total drug cost. In 2023, CMS named 4,947 claims across 99 drugs.
Dr. Forys' Part D claims by kind of drug, 2024
- Generic5,529 claims87%
- Brand-name803 claims13%
- Other31 claims0%
Dr. Forys' 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. Forys' Part D claims, 2024
- Opioids3%171 of 6,363 claims
- Antibiotics1%88 of 6,363 claims
- Antipsychotics, patients 65 and over0%11 of 6,363 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: 4,9472024: 5,60013%
Drugs named by CMS: 99 in 2024, 99 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
Dr. Olivia C. Forys offers telehealth to Medicare patients
Dr. Forys accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Forys as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Olivia C. Forys received $85 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Forys from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Dermira, Inc. paid the most, $85.
Companies that paid Dr. Forys the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Olivia C. Forys graduated from Rush Medical College of Rush University
Dr. Forys graduated from Rush Medical College of Rush University in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Olivia C. Forys'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. Olivia C. Forys
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. Olivia C. Forys' NPI number?
Dr. Olivia C. Forys' NPI number is 1255539516. It was assigned on July 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Olivia C. Forys?
Dr. Olivia C. Forys is an internist in Des Plaines, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Olivia C. Forys practice?
Dr. Forys practices at 9301 W Golf Rd, Des Plaines, IL 60016. Dr. Forys' primary practice is Northshore University Healthsystem Faculty Practice Associates in Des Plaines, Illinois. Dmand AI also links Dr. Forys to 4 hospitals and 1 group practice or clinic.
What is Dr. Olivia C. Forys' office phone number?
The practice phone on file for Dr. Forys is (847) 570-5235.
What is Dr. Olivia C. Forys' medical license number?
Dr. Forys holds Illinois license 036-124441, one of the licenses on file in 2 states.
Which states has Dr. Olivia C. Forys been licensed in?
Dmand AI has state licenses on file for Dr. Forys in Illinois and Minnesota.
Which hospitals is Dr. Olivia C. Forys affiliated with?
Dr. Forys is affiliated with Evanston Hospital. Dmand AI links Dr. Forys to 4 more hospitals.
What medical group is Dr. Olivia C. Forys part of?
Dr. Forys is linked to Endeavor Health Medical Group.
Does Dr. Olivia C. Forys accept Medicare?
Yes. CMS data shows Dr. Forys billed Medicare for 611 services in 2024, and Dr. Forys accepts Medicare assignment.
Does Dr. Olivia C. Forys offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Forys as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Olivia C. Forys see?
CMS counts 362 Medicare patients who saw Dr. Forys in 2024, with an average age of 76.
What services does Dr. Olivia C. Forys bill to Medicare?
In 2024, Dr. Forys' most billed Medicare services were medicare service (G0439), office visit, established patient (99214) and heart test or procedure (93010).
Where did Dr. Olivia C. Forys go to medical school?
Dr. Forys graduated from Rush Medical College of Rush University in 2006.
What drugs does Dr. Olivia C. Forys prescribe most?
In 2024 Medicare Part D data, Dr. Forys' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Olivia C. Forys received payments from drug or device companies?
CMS Open Payments shows $85 in general payments to Dr. Forys from 1 company from 2020 to 2020. The largest total came from Dermira, Inc.
How long has Dr. Olivia C. Forys been practicing?
Dr. Forys graduated from medical school in 2006, 20 years ago.
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