Central Nervous SystemCentral Nervous System DiseasesCyclophosphamide
Dr. Allison Nichole Osen, MD
NPI1528597945PAC ID2860763356
- Medicare services, 2024
- 280
- Medicare patients, 2024
- 170
- Part D claims, 2024
- 1,173
- Publications
- 1
- Hospital affiliations
- 2
- 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. Osen's professional email, personal email and mobile number
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Dr. Allison Nichole Osen is a neurologist in Chicago, Illinois
Dr. Osen practices at Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.
Dr. Osen's NPI, 1528597945, was assigned on June 8, 2017. Dr. Osen graduated from Indiana University School Of Medicine in 2017. Dr. Osen holds Illinois license 036-157330.
NPI and contact details
- NPI
- 1528597945NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860763356
- NPI enumeration date
- June 8, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (312) 942-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allison Nichole Osen practices at Rush University Medical Center in Chicago, Illinois
Dr. Osen'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. Allison Nichole Osen is affiliated with 2 sites of care and 1 medical group
Dr. Osen's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dr. Osen is also affiliated with Rush Oak Park Hospital. The medical group on file is Rush University Internists.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Allison Nichole Osen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Osen 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
For health IT teams
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Dr. Allison Nichole Osen is one of 822 neurologists in Illinois
Neurology is Dr. Osen's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Osen is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Osen is licensed in Illinois.
Specialties and state licenses
- Neurology, IllinoisPrimary
Clinical focus
Dmand AI lists epilepsy, multiple sclerosis and neuropathy among the conditions Dr. Osen treats.
Neurologists near Dr. Osen
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
822neurologists in Illinois304neurologists in Chicago80neurologists at Rush University Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Allison Nichole Osen billed Medicare for 280 services in 2024
CMS data shows 280 Medicare services from Dr. Osen across 8 procedure codes in 2024, for 170 Medicare patients. Medicare paid $26,542 for them.
Medicare services, 2024280
Medicare patients170
Paid by Medicare$26,542
Procedure codes8
Dr. Osen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 512024: 258406%
- Surgery
- 2023: 02024: 22
Where Dr. Osen's Medicare services took place, 2024
- In an office23584%
- In a facility4516%
Dr. Osen compared with the Illinois median for neurologists, 2024
- Dr. Osen
- Illinois median
- Medicare services
- 280vs 40130% below
- Medicare patients
- 170vs 22524% below
- Part D claims
- 795vs 3182.5 times
Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.
Dr. Osen'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.
Need commercial claims for Dr. Osen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Osen and other neurologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allison Nichole Osen treated 170 Medicare patients in 2024, average age 71
CMS counts 170 Medicare patients who saw Dr. Osen in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.78, 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. Osen's median patient age at 60, with 68% women.
Medicare patients, 2024170
Average age71
Average risk score1.78
Also on Medicaid31%
Dr. Osen's Medicare patients by age, 2024
Dr. Osen's Medicare patients by sex, 2024
- Women10864%
- Men6236%
Chronic conditions among Dr. Osen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis54%
- Diabetes39%
- Chronic kidney disease36%
- Mood disorders35%
- Anxiety32%
- Depression32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Osen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Allison Nichole Osen wrote 1,173 Medicare Part D claims in 2024
In 2024, Dr. Osen wrote 1,173 Medicare Part D claims for 229 patients. 88% of them were for generic drugs. CMS names the drug for 795 of them, across 23 drugs with 11 or more claims each, at $346,317 in total drug cost. In 2023, CMS named 99 claims across 6 drugs.
Part D claims, 20241,173
Drugs named by CMS23
Total drug cost$346,317
Part D patients229
Dr. Osen's Part D claims by kind of drug, 2024
- Generic1,037 claims88%
- Brand-name136 claims12%
Dr. Osen'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. Osen's Part D claims, 2024
- Antipsychotics, patients 65 and over2%18 of 1,173 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: 992024: 795703%
Drugs named by CMS: 23 in 2024, 6 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. Allison Nichole Osen offers telehealth to Medicare patients
Dr. Osen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Osen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Allison Nichole Osen has 1 publication on record
Dmand AI links 1 paper to Dr. Osen in 2023. Dr. Osen's most frequent co-authors are Tyler Kaplan, MD, Thomas Jack Shoemaker, MD and Dusan Stefoski, MD.
Papers1
Dr. Osen's most frequent co-authors
- Tyler Kaplan, MD1 shared paper
- Thomas Jack Shoemaker, MD1 shared paper
- Dusan Stefoski, MD1 shared paper
Recent publications by Dr. Osen
See who Dr. Osen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Osen works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Allison Nichole Osen received $6,316 in industry payments from 2019 to 2025
CMS Open Payments shows 194 general payments to Dr. Osen from 31 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 98% of the total. EMD Serono, Inc. paid the most, $1,166.
General payments to Dr. Osen by program year, 2019 to 2025
General payments to Dr. Osen by kind, 2019 to 2025
$6.3Kin total
- Food and beverage$6,15998%
- Education$1572%
Companies that paid Dr. Osen the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Allison Nichole Osen graduated from Indiana University School Of Medicine
Dr. Osen graduated from Indiana University School Of Medicine in 2017.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Allison Nichole Osen accepts plans from 12 insurance carriers
Dr. Osen is in network with 12 carriers, including Aetna, HCSC and Cigna. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- HCSC
- Cigna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- Humana
- Blue Cross Blue Shield of Massachusetts
- +4 more carriersWith a free account
Plan types Dr. Osen accepts, by number of carriers
- PPO10
- Medicare8
- HMO7
- POS6
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Allison Nichole Osen'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Allison Nichole Osen
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. Allison Nichole Osen's NPI number?
Dr. Allison Nichole Osen's NPI number is 1528597945. It was assigned on June 8, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Allison Nichole Osen?
Dr. Allison Nichole Osen is a neurologist in Chicago, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Allison Nichole Osen practice?
Dr. Osen practices at 1653 West Congress Parkway, Chicago, IL 60612. Dr. Osen's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.
What is Dr. Allison Nichole Osen's office phone number?
The practice phone on file for Dr. Osen is (312) 942-5000.
What is Dr. Allison Nichole Osen's medical license number?
Dr. Osen holds Illinois license 036-157330.
Which hospitals is Dr. Allison Nichole Osen affiliated with?
Dr. Osen practices at Rush University Medical Center in Chicago, Illinois. Dr. Osen is also affiliated with Rush Oak Park Hospital.
What medical group is Dr. Allison Nichole Osen part of?
Dr. Osen is linked to Rush University Internists.
Does Dr. Allison Nichole Osen accept Medicare?
Yes. CMS data shows Dr. Osen billed Medicare for 280 services in 2024, and Dr. Osen accepts Medicare assignment.
Does Dr. Allison Nichole Osen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Osen as offering telehealth services.
How many Medicare patients does Dr. Allison Nichole Osen see?
CMS counts 170 Medicare patients who saw Dr. Osen in 2024, with an average age of 71.
Show 9 more questionsShow fewer questions
Is Dr. Allison Nichole Osen board certified?
Yes. Dr. Osen is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Allison Nichole Osen bill to Medicare?
In 2024, Dr. Osen's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and office visit, established patient (99215).
Where did Dr. Allison Nichole Osen go to medical school?
Dr. Osen graduated from Indiana University School Of Medicine in 2017.
What drugs does Dr. Allison Nichole Osen prescribe most?
In 2024 Medicare Part D data, Dr. Osen's most prescribed drugs by claims were Gabapentin, Donepezil HCl and Baclofen.
Has Dr. Allison Nichole Osen received payments from drug or device companies?
CMS Open Payments shows $6,316 in general payments to Dr. Osen from 31 companies from 2019 to 2025. The largest total came from EMD Serono, Inc.
How long has Dr. Allison Nichole Osen been practicing?
Dr. Osen graduated from medical school in 2017, 9 years ago.
Does Dr. Allison Nichole Osen do research?
Dmand AI links 1 publication to Dr. Osen.
Who does Dr. Allison Nichole Osen publish with?
Dr. Osen's most frequent co-authors are Tyler Kaplan, MD (1 shared paper), Thomas Jack Shoemaker, MD (1 shared paper) and Dusan Stefoski, MD (1 shared paper).
What insurance does Dr. Allison Nichole Osen accept?
Dr. Osen is in network with 12 carriers, including Aetna, HCSC and Cigna. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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