Dr. Jack C. Olson Jr., MD
- Medicare services, 2024
- 421
- Medicare patients, 2024
- 233
- Part D claims, 2024
- 3,152
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1653 West Congress Parkway, Chicago, IL 60612
- Practice phone
- Call (312) 942-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Olson's professional email, personal email and mobile number
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Dr. Jack C. Olson Jr. is a geriatric medicine (internal medicine) physician in Chicago, Illinois
Dr. Olson practices at Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.
Dr. Olson's NPI, 1417906637, was assigned on May 6, 2006. Dr. Olson graduated from University of Michigan Medical School in 1984.
- NPI
- 1417906637NPI Registry (opens in a new tab)
- NPI enumeration date
- May 6, 2006
- NPI status
- Active
- Practice phone
- (312) 942-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jack C. Olson Jr. practices at Rush University Medical Center in Chicago, Illinois
Dr. Olson's primary practice is Rush University Medical Center, at 1653 West Congress Parkway, Chicago, IL 60612 in Cook County. The practice phone is (312) 942-5000.
- Rush University Medical Center1653 West Congress Parkway, Chicago, IL 60612 · Cook CountyPhone(312) 942-5000
Source: Dmand AI Affiliation Data
Dr. Jack C. Olson Jr. is affiliated with 2 sites of care and 1 medical group
Dr. Olson's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. The medical group on file is Rush University Internists. Dmand AI also links Dr. Olson to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jack C. Olson Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rush University Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jack C. Olson Jr. is one of 135 geriatric medicine (internal medicine) physicians in Illinois
Geriatric medicine is Dr. Olson's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dr. Olson has a license on file in Illinois.
Specialties and state licenses
- Geriatric medicine (internal medicine), Illinois
Geriatric medicine (internal medicine) physicians near Dr. Olson
Counts of geriatric medicine (internal medicine) physicians 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. Jack C. Olson Jr. billed Medicare for 421 services in 2024
CMS data shows 421 Medicare services from Dr. Olson across 7 procedure codes in 2024, for 233 Medicare patients. Medicare paid $44,569 for them.
Dr. Olson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7242024: 42142%
Where Dr. Olson's Medicare services took place, 2024
- In an office369%
- In a facility38591%
Dr. Olson compared with the Illinois median for geriatric medicine (internal medicine) physicians, 2024
- Dr. Olson
- Illinois median
- Medicare services
- 421vs 54623% below
- Medicare patients
- 233vs 20017% above
- Part D claims
- 2,660vs 7813.4 times
Medians across 137 geriatric medicine (internal medicine) physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Olson'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. Olson and other geriatric medicine (internal medicine) physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jack C. Olson Jr. treated 233 Medicare patients in 2024, average age 80
CMS counts 233 Medicare patients who saw Dr. Olson in 2024. The largest group is 75 to 84, with 92 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 2.60, 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. Olson's median patient age at 80, with 48% women.
Dr. Olson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Olson's Medicare patients by sex, 2024
- Women14361%
- Men9039%
Chronic conditions among Dr. Olson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Ischemic heart disease51%
- Diabetes49%
- Chronic kidney disease45%
- Heart failure42%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Olson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jack C. Olson Jr. wrote 3,152 Medicare Part D claims in 2024
In 2024, Dr. Olson wrote 3,152 Medicare Part D claims for 217 patients. 87% of them were for generic drugs. CMS names the drug for 2,660 of them, across 64 drugs with 11 or more claims each, at $165,180 in total drug cost. In 2023, CMS named 1,782 claims across 53 drugs.
Dr. Olson's Part D claims by kind of drug, 2024
- Generic2,731 claims87%
- Brand-name and other421 claims13%
Dr. Olson'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. Olson's Part D claims, 2024
- Opioids1%22 of 3,152 claims
- Antibiotics1%25 of 3,152 claims
- Antipsychotics, patients 65 and over0%12 of 3,152 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: 1,7822024: 2,66049%
Drugs named by CMS: 64 in 2024, 53 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
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Dr. Jack C. Olson Jr. graduated from University of Michigan Medical School
Dr. Olson graduated from University of Michigan Medical School in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jack C. Olson Jr.'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Jack C. Olson Jr.
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What is Dr. Jack C. Olson Jr.'s NPI number?
Dr. Jack C. Olson Jr.'s NPI number is 1417906637. It was assigned on May 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jack C. Olson Jr.?
Dr. Jack C. Olson Jr. is a geriatric medicine (internal medicine) physician in Chicago, Illinois. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).
Where does Dr. Jack C. Olson Jr. practice?
Dr. Olson practices at 1653 West Congress Parkway, Chicago, IL 60612. Dr. Olson's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dmand AI also links Dr. Olson to 1 group practice or clinic.
What is Dr. Jack C. Olson Jr.'s office phone number?
The practice phone on file for Dr. Olson is (312) 942-5000.
Which hospitals is Dr. Jack C. Olson Jr. affiliated with?
Dr. Olson practices at Rush University Medical Center in Chicago, Illinois.
What medical group is Dr. Jack C. Olson Jr. part of?
Dr. Olson is linked to Rush University Internists.
Does Dr. Jack C. Olson Jr. accept Medicare?
Yes. CMS data shows Dr. Olson billed Medicare for 421 services in 2024.
How many Medicare patients does Dr. Jack C. Olson Jr. see?
CMS counts 233 Medicare patients who saw Dr. Olson in 2024, with an average age of 80.
What services does Dr. Jack C. Olson Jr. bill to Medicare?
In 2024, Dr. Olson's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99233) and office visit, established patient (99214).
Where did Dr. Jack C. Olson Jr. go to medical school?
Dr. Olson graduated from University of Michigan Medical School in 1984.
What drugs does Dr. Jack C. Olson Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Olson's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
How long has Dr. Jack C. Olson Jr. been practicing?
Dr. Olson graduated from medical school in 1984, 42 years ago.
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