J Hand Surg Eur Vol
Dr. Daniel Aaron Portney, MD
NPI1023483369PAC ID7911231790
- Part D claims, 2024
- 120
- Publications
- 25
- Hospital affiliations
- 2
- Industry payments
- $3,136
- Medical groups
- 2
- Practice address
- 5841 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The University of Chicago Medical Center
Chicago, Illinois
Find Dr. Portney'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. Daniel Aaron Portney is an orthopedic surgeon in Chicago, Illinois
Dr. Portney practices at The University of Chicago Medical Center in Chicago, Illinois.
Dr. Portney's NPI, 1023483369, was assigned on December 12, 2015. Dr. Portney graduated from Northwestern University Feinberg Medical School in 2019. Dr. Portney holds Rhode Island license MD20082.
NPI and contact details
- NPI
- 1023483369NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911231790
- NPI enumeration date
- December 12, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Aaron Portney practices at The University of Chicago Medical Center in Chicago, Illinois
Dr. Portney's primary practice is The University of Chicago Medical Center, at 5841 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- The University of Chicago Medical Center5841 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel Aaron Portney is affiliated with 4 sites of care and 2 medical groups
Dr. Portney's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Dr. Portney is also affiliated with University of Chicago Medical Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Portney to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
The University of Chicago Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Aaron Portney's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Portney practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Chicago Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Daniel Aaron Portney is one of 849 orthopedic surgeons in Illinois
Orthopaedic surgery is Dr. Portney's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Portney is licensed in Rhode Island.
Specialties and state licenses
- Orthopaedic surgery, Rhode IslandPrimary
Orthopedic surgeons near Dr. Portney
Counts of orthopedic surgeons 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. Daniel Aaron Portney's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Dr. Portney's median patient age at 45, with 53% women.
Dr. Portney's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women53%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Daniel Aaron Portney wrote 120 Medicare Part D claims in 2024
In 2024, Dr. Portney wrote 120 Medicare Part D claims for 68 patients. 98% of them were for generic drugs. CMS names the drug for 80 of them, across 3 drugs with 11 or more claims each, at $368 in total drug cost. In 2022, CMS named 14 claims across 1 drug.
Part D claims, 2024120
Drugs named by CMS3
Total drug cost$368
Part D patients68
Dr. Portney's Part D claims by kind of drug, 2024
- Generic118 claims98%
- Brand-name and other2 claims2%
Dr. Portney'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. Portney's Part D claims, 2024
- Opioids37%44 of 120 claims
- Antibiotics9%11 of 120 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 142024: 80471%
Drugs named by CMS: 3 in 2024, 1 in 2022.
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. Daniel Aaron Portney offers telehealth to Medicare patients
Dr. Portney accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Portney as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Daniel Aaron Portney has 25 publications on record
Dmand AI links 25 papers to Dr. Portney, published from 2018 to 2025. 2022 was the busiest year, with 5. The most frequent topics are Femoral Fractures, Femur and Fracture Fixation, Internal. Dr. Portney has published most often in Eur J Orthop Surg Traumatol. Dr. Portney's most frequent co-authors are Jason Alexander Strelzow, MD, Aravind Athiviraham, MD and Jeffrey G. Stepan.
Papers25
Years published2018 to 2025
Dr. Portney's papers by year, 2018 to 2025
Topics Dr. Portney writes about most
- Femoral Fractures
- Femur
- Fracture Fixation, Internal
- Femoral Neck Fractures
- Wounds, Gunshot
- Postoperative Complications
- Athletic Performance
- Femur Neck
Dr. Portney's most frequent co-authors
- Jason Alexander Strelzow, MD13 shared papers
- Aravind Athiviraham, MD3 shared papers
- Jeffrey G. Stepan3 shared papers
Recent publications by Dr. Portney
See who Dr. Portney researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Portney works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Aaron Portney received $3,136 in industry payments from 2021 to 2025
CMS Open Payments shows 34 general payments to Dr. Portney from 7 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 66% of the total. Arthrex, Inc. paid the most, $1,271.
General payments to Dr. Portney by program year, 2021 to 2025
General payments to Dr. Portney by kind, 2021 to 2025
$3.1Kin total
- Food and beverage$2,07266%
- Travel and lodging$1,06434%
Companies that paid Dr. Portney the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Aaron Portney graduated from Northwestern University Feinberg Medical School
Dr. Portney graduated from Northwestern University Feinberg Medical School in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Aaron Portney'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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)Doctors and Clinicians Utilization Data (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 |
| 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. Daniel Aaron Portney
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. Daniel Aaron Portney's NPI number?
Dr. Daniel Aaron Portney's NPI number is 1023483369. It was assigned on December 12, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Aaron Portney?
Dr. Daniel Aaron Portney is an orthopedic surgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Daniel Aaron Portney practice?
Dr. Portney practices at 5841 S Maryland Ave, Chicago, IL 60637. Dr. Portney's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Dmand AI also links Dr. Portney to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Daniel Aaron Portney's office phone number?
The practice phone on file for Dr. Portney is (773) 702-1530.
What is Dr. Daniel Aaron Portney's medical license number?
Dr. Portney holds Rhode Island license MD20082.
Which hospitals is Dr. Daniel Aaron Portney affiliated with?
Dr. Portney is affiliated with University of Chicago Medical Center. Dmand AI links Dr. Portney to 1 more hospital.
What medical group is Dr. Daniel Aaron Portney part of?
Dr. Portney is linked to MedStar Medical Group. Dmand AI links Dr. Portney to 1 more medical group.
Does Dr. Daniel Aaron Portney accept Medicare?
Yes. CMS lists Dr. Portney as accepting Medicare assignment.
Does Dr. Daniel Aaron Portney offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Portney as offering telehealth services.
Where did Dr. Daniel Aaron Portney go to medical school?
Dr. Portney graduated from Northwestern University Feinberg Medical School in 2019.
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What drugs does Dr. Daniel Aaron Portney prescribe most?
In 2024 Medicare Part D data, Dr. Portney's most prescribed drugs by claims were Oxycodone HCl, Naproxen and Ibuprofen.
Has Dr. Daniel Aaron Portney received payments from drug or device companies?
CMS Open Payments shows $3,136 in general payments to Dr. Portney from 7 companies from 2021 to 2025. The largest total came from Arthrex, Inc.
How long has Dr. Daniel Aaron Portney been practicing?
Dr. Portney graduated from medical school in 2019, 7 years ago.
Does Dr. Daniel Aaron Portney do research?
Dmand AI links 25 publications to Dr. Portney, published from 2018 to 2025.
Who does Dr. Daniel Aaron Portney publish with?
Dr. Portney's most frequent co-authors are Jason Alexander Strelzow, MD (13 shared papers), Aravind Athiviraham, MD (3 shared papers) and Jeffrey G. Stepan (3 shared papers).
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