Sci Rep
Dr. Matthew Jared Ranzer, MD
- Medicare services, 2024
- 11
- Medicare patients, 2024
- 32
- Part D claims, 2024
- 70
- Publications
- 10
- Hospital affiliations
- 2
- Practice address
- 1740 West Taylor St Suite 1400, Chicago, IL 60612
- Practice phone
- Call (312) 996-3900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ranzer'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. Matthew Jared Ranzer is a plastic and reconstructive surgery physician in Chicago, Illinois
Dr. Ranzer practices at University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System.
Dr. Ranzer's NPI, 1083939987, was assigned on April 2, 2010. Dr. Ranzer graduated from State University of New York at Buffalo School of Medicine in 2005. Dr. Ranzer holds Illinois license 036129724.
- NPI
- 1083939987NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214258896
- NPI enumeration date
- April 2, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 996-3900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Jared Ranzer practices at University of Illinois Hospital in Chicago, Illinois
Dr. Ranzer's primary practice is University of Illinois Hospital, at 1740 West Taylor St Suite 1400, Chicago, IL 60612 in Cook County. The practice phone is (312) 996-3900.
- University of Illinois Hospital1740 West Taylor St Suite 1400, Chicago, IL 60612 · Cook CountyPhone(312) 996-3900
Source: Dmand AI Affiliation Data
Dr. Matthew Jared Ranzer is affiliated with 5 sites of care and 3 medical groups
Dr. Ranzer's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System. Dr. Ranzer is also affiliated with OSF Little Company of Mary Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Ranzer to 3 more group practices and clinics and 2 medical groups, 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. Matthew Jared Ranzer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ranzer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Illinois Hospital | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Illinois System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Matthew Jared Ranzer is one of 109 plastics and reconstructive surgery physicians in Illinois
Plastic and reconstructive surgery is Dr. Ranzer's primary specialty in the NPI Registry, under taxonomy code 2086S0122X. Dr. Ranzer is licensed in Illinois.
Specialties and state licenses
- Plastic and reconstructive surgery, IllinoisPrimary
Plastics and reconstructive surgery physicians near Dr. Ranzer
Counts of plastics and reconstructive surgery 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. Matthew Jared Ranzer billed Medicare for 11 services in 2024
CMS data shows 11 Medicare services from Dr. Ranzer across 1 procedure code in 2024, all of them office visits, for 32 Medicare patients. Medicare paid $1,111 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ranzer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 122024: 118%
Dr. Ranzer compared with the Illinois median for plastics and reconstructive surgery physicians, 2024
- Dr. Ranzer
- Illinois median
- Medicare services
- 11vs 5480% below
- Medicare patients
- 32vs 5238% below
- Part D claims
- 51vs 2882% above
Medians across 86 plastics and reconstructive surgery physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Ranzer'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. Ranzer and other plastics and reconstructive surgery physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Jared Ranzer treated 32 Medicare patients in 2024, average age 61
CMS counts 32 Medicare patients who saw Dr. Ranzer in 2024. The largest group is 65 to 74, with 15 patients. 63% of them have high cholesterol, and 56% have high blood pressure. 56% are also on Medicaid. Their average risk score is 1.84, 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. Ranzer's median patient age at 54, with 88% women.
Dr. Ranzer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Ranzer's Medicare patients, 2024
- High cholesterol63%
- High blood pressure56%
- Diabetes47%
- Arthritis44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ranzer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women88%
- Men12%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Jared Ranzer wrote 70 Medicare Part D claims in 2024
In 2024, Dr. Ranzer wrote 70 Medicare Part D claims for 24 patients. 100% of them were for generic drugs. CMS names the drug for 51 of them, across 3 drugs with 11 or more claims each, at $220 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Ranzer'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. Ranzer's Part D claims, 2024
- Opioids27%19 of 70 claims
- Antibiotics20%14 of 70 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: 142024: 51264%
Drugs named by CMS: 3 in 2024, 1 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
How Dr. Matthew Jared Ranzer takes part in Medicare
Dr. Ranzer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mastectomy: 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. Matthew Jared Ranzer has 10 publications on record
Dmand AI links 10 papers to Dr. Ranzer, published from 2010 to 2023. 2010 was the busiest year, with 2. The most frequent topics are Wound Healing, Skin and Cells, Cultured. Dr. Ranzer's most frequent co-authors are Edward Daniele, MD, Brian Bassiri-Tehrani, MD and Karla Daniele, MD.
Dr. Ranzer's papers by year, 2010 to 2023
Topics Dr. Ranzer writes about most
- Wound Healing
- Skin
- Cells, Cultured
- Blotting, Western
- Cicatrix
- Collagen
- Fibroblasts
- Mice, Inbred BALB C
Dr. Ranzer's most frequent co-authors
- Edward Daniele, MD2 shared papers
- Brian Bassiri-Tehrani, MD1 shared paper
- Karla Daniele, MD1 shared paper
Recent publications by Dr. Ranzer
Cleft Palate Craniofac J
J Plast Reconstr Aesthet Surg
See who Dr. Ranzer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ranzer works with, so you can find a warm path to the right plastics and reconstructive surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew Jared Ranzer received $1,593 in industry payments from 2016 to 2024
CMS Open Payments shows 29 general payments to Dr. Ranzer from 10 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Mentor Worldwide LLC paid the most, $595.
General payments to Dr. Ranzer by program year, 2016 to 2024
Companies that paid Dr. Ranzer the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew Jared Ranzer graduated from State University of New York at Buffalo School of Medicine
Dr. Ranzer graduated from State University of New York at Buffalo School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew Jared Ranzer'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)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. Matthew Jared Ranzer
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. Matthew Jared Ranzer's NPI number?
Dr. Matthew Jared Ranzer's NPI number is 1083939987. It was assigned on April 2, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Jared Ranzer?
Dr. Matthew Jared Ranzer is a plastic and reconstructive surgery physician in Chicago, Illinois. The primary specialty in the NPI Registry is Plastic and Reconstructive Surgery Physician (taxonomy code 2086S0122X).
Where does Dr. Matthew Jared Ranzer practice?
Dr. Ranzer practices at 1740 West Taylor St Suite 1400, Chicago, IL 60612. Dr. Ranzer's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System. Dmand AI also links Dr. Ranzer to 3 group practices and clinics and 2 medical groups.
What is Dr. Matthew Jared Ranzer's office phone number?
The practice phone on file for Dr. Ranzer is (312) 996-3900.
What is Dr. Matthew Jared Ranzer's medical license number?
Dr. Ranzer holds Illinois license 036129724.
Which hospitals is Dr. Matthew Jared Ranzer affiliated with?
Dr. Ranzer practices at University of Illinois Hospital in Chicago, Illinois. Dr. Ranzer is also affiliated with OSF Little Company of Mary Medical Center.
What medical group is Dr. Matthew Jared Ranzer part of?
Dr. Ranzer is linked to OSF Multi-Specialty Group. Dmand AI links Dr. Ranzer to 2 more medical groups.
Does Dr. Matthew Jared Ranzer accept Medicare?
Yes. CMS data shows Dr. Ranzer billed Medicare for 11 services in 2024, and Dr. Ranzer accepts Medicare assignment.
How many Medicare patients does Dr. Matthew Jared Ranzer see?
CMS counts 32 Medicare patients who saw Dr. Ranzer in 2024, with an average age of 61.
What services does Dr. Matthew Jared Ranzer bill to Medicare?
In 2024, Dr. Ranzer's most billed Medicare services were office visit, new patient (99204).
Show 6 more questionsShow fewer questions
Where did Dr. Matthew Jared Ranzer go to medical school?
Dr. Ranzer graduated from State University of New York at Buffalo School of Medicine in 2005.
What drugs does Dr. Matthew Jared Ranzer prescribe most?
In 2024 Medicare Part D data, Dr. Ranzer's most prescribed drugs by claims were Ibuprofen, Tramadol HCl and Cefadroxil.
Has Dr. Matthew Jared Ranzer received payments from drug or device companies?
CMS Open Payments shows $1,593 in general payments to Dr. Ranzer from 10 companies from 2016 to 2024. The largest total came from Mentor Worldwide LLC.
How long has Dr. Matthew Jared Ranzer been practicing?
Dr. Ranzer graduated from medical school in 2005, 21 years ago.
Does Dr. Matthew Jared Ranzer do research?
Dmand AI links 10 publications to Dr. Ranzer, published from 2010 to 2023.
Who does Dr. Matthew Jared Ranzer publish with?
Dr. Ranzer's most frequent co-authors are Edward Daniele, MD (2 shared papers), Brian Bassiri-Tehrani, MD (1 shared paper) and Karla Daniele, MD (1 shared paper).
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