J Neurointerv Surg
Dr. Sophia J. Peng, MD
- Medicare services, 2024
- 240
- Medicare patients, 2024
- 109
- Part D claims, 2024
- 48
- Publications
- 12
- Hospital affiliations
- 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. Peng'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. Sophia J. Peng is a hospitalist in Chicago, Illinois
Dr. Peng practices at Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.
Dr. Peng's NPI, 1831455831, was assigned on April 4, 2012. Dr. Peng graduated from Pennsylvania State University College of Medicine in 2012. Dr. Peng holds Illinois license 036157365.
- NPI
- 1831455831NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325359961
- NPI enumeration date
- April 4, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 942-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sophia J. Peng practices at Rush University Medical Center in Chicago, Illinois
Dr. Peng'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. Sophia J. Peng is affiliated with 2 sites of care and 2 medical groups
Dr. Peng'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. Peng to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sophia J. Peng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peng 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 site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sophia J. Peng is one of 1,321 hospitalists in Illinois
Hospitalist is Dr. Peng's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Peng's licenses on file in 3 states: Illinois, Colorado and Ohio.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
- Internal medicine, Colorado
- Ohio license
Hospitalists near Dr. Peng
Counts of hospitalists 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. Sophia J. Peng billed Medicare for 240 services in 2024
CMS data shows 240 Medicare services from Dr. Peng across 4 procedure codes in 2024, for 109 Medicare patients. Medicare paid $22,748 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Peng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3322024: 24028%
Dr. Peng compared with the Illinois median for hospitalists, 2024
- Dr. Peng
- Illinois median
- Medicare services
- 240vs 54356% below
- Medicare patients
- 109vs 24255% below
- Part D claims
- 34vs 5336% below
Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.
Dr. Peng'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. Peng and other hospitalists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sophia J. Peng treated 109 Medicare patients in 2024, average age 71
CMS counts 109 Medicare patients who saw Dr. Peng in 2024. The largest group is 75 to 84, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 3.66, 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. Peng's median patient age at 71, with 50% women.
Dr. Peng's Medicare patients by age, 2024
Dr. Peng's Medicare patients by sex, 2024
- Women5853%
- Men5147%
Chronic conditions among Dr. Peng's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease67%
- Ischemic heart disease65%
- Diabetes61%
- Arthritis58%
- Heart failure50%
- Anxiety41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Peng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sophia J. Peng wrote 48 Medicare Part D claims in 2024
In 2024, Dr. Peng wrote 48 Medicare Part D claims for 24 patients. 83% of them were for generic drugs. CMS names the drug for 34 of them, across 2 drugs with 11 or more claims each, at $289 in total drug cost. In 2016, CMS named 23 claims across 2 drugs.
Dr. Peng's Part D claims by kind of drug, 2024
- Generic40 claims83%
- Brand-name and other8 claims17%
Dr. Peng's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 232017: 3448%
Drugs named by CMS: 2 in 2017, 2 in 2016.
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. Sophia J. Peng takes part in Medicare
Dr. Peng 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. Sophia J. Peng has 12 publications on record
Dmand AI links 12 papers to Dr. Peng, published from 2021 to 2025. 2022 was the busiest year, with 4. The most frequent topics are Stroke, Thrombectomy and Stents. Dr. Peng has published most often in J Neurointerv Surg. Dr. Peng's most frequent co-authors are Mohamad K. Abdalkader, MD, Ali Alaraj, MD and Johanna Therese Fifi, MD.
Dr. Peng's papers by year, 2021 to 2025
Topics Dr. Peng writes about most
- Stroke
- Thrombectomy
- Stents
- Anesthesia, General
- Angioplasty
- Brain Ischemia
- Endoscopy
- Endovascular Procedures
Dr. Peng's most frequent co-authors
- Mohamad K. Abdalkader, MD8 shared papers
- Ali Alaraj, MD8 shared papers
- Johanna Therese Fifi, MD8 shared papers
Recent publications by Dr. Peng
J Neurointerv Surg
See who Dr. Peng researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Peng works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sophia J. Peng received $2,554 in industry payments from 2017 to 2025
CMS Open Payments shows 44 general payments to Dr. Peng from 7 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $1,510.
General payments to Dr. Peng by program year, 2017 to 2025
Companies that paid Dr. Peng the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sophia J. Peng graduated from Pennsylvania State University College of Medicine
Dr. Peng graduated from Pennsylvania State University College of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sophia J. Peng'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 |
| 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. Sophia J. Peng
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. Sophia J. Peng's NPI number?
Dr. Sophia J. Peng's NPI number is 1831455831. It was assigned on April 4, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Sophia J. Peng?
Dr. Sophia J. Peng is a hospitalist in Chicago, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Sophia J. Peng practice?
Dr. Peng practices at 1653 West Congress Parkway, Chicago, IL 60612. Dr. Peng's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dmand AI also links Dr. Peng to 1 group practice or clinic and 1 medical group.
What is Dr. Sophia J. Peng's office phone number?
The practice phone on file for Dr. Peng is (312) 942-5000.
What is Dr. Sophia J. Peng's medical license number?
Dr. Peng holds Illinois license 036157365, one of the licenses on file in 3 states.
Which states has Dr. Sophia J. Peng been licensed in?
Dmand AI has state licenses on file for Dr. Peng in Illinois, Colorado and Ohio.
Which hospitals is Dr. Sophia J. Peng affiliated with?
Dr. Peng practices at Rush University Medical Center in Chicago, Illinois.
What medical group is Dr. Sophia J. Peng part of?
Dr. Peng is linked to Rush University Internists. Dmand AI links Dr. Peng to 1 more medical group.
Does Dr. Sophia J. Peng accept Medicare?
Yes. CMS data shows Dr. Peng billed Medicare for 240 services in 2024, and Dr. Peng accepts Medicare assignment.
How many Medicare patients does Dr. Sophia J. Peng see?
CMS counts 109 Medicare patients who saw Dr. Peng in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
What services does Dr. Sophia J. Peng bill to Medicare?
In 2024, Dr. Peng's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. Sophia J. Peng go to medical school?
Dr. Peng graduated from Pennsylvania State University College of Medicine in 2012.
What drugs does Dr. Sophia J. Peng prescribe most?
In 2017 Medicare Part D data, Dr. Peng's most prescribed drugs by claims were Carvedilol and Atorvastatin Calcium.
Has Dr. Sophia J. Peng received payments from drug or device companies?
CMS Open Payments shows $2,554 in general payments to Dr. Peng from 7 companies from 2017 to 2025. The largest total came from DePuy Synthes Sales Inc.
How long has Dr. Sophia J. Peng been practicing?
Dr. Peng graduated from medical school in 2012, 14 years ago.
Does Dr. Sophia J. Peng do research?
Dmand AI links 12 publications to Dr. Peng, published from 2021 to 2025.
Who does Dr. Sophia J. Peng publish with?
Dr. Peng's most frequent co-authors are Mohamad K. Abdalkader, MD (8 shared papers), Ali Alaraj, MD (8 shared papers) and Johanna Therese Fifi, MD (8 shared papers).
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