Dr. Matthew Robert Stemer, MD
- Medicare services, 2024
- 2,924
- Medicare patients, 2024
- 1,769
- MIPS score, 2024
- 87
- Hospital affiliations
- 4
- Industry payments
- $20,258
- Practice address
- 206 2nd St E, Bradenton, FL 34208
- Practice phone
- Call (941) 746-5111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stemer'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 Robert Stemer is an interventional radiologist in Bradenton, Florida
Dr. Stemer practices at Manatee Memorial Hospital in Bradenton, Florida, part of Universal Health Services.
Dr. Stemer's NPI, 1104145366, was assigned on May 26, 2010. Dr. Stemer graduated from Wayne State University School Of Medicine in 2010. Dr. Stemer holds Florida license ME124056.
- NPI
- 1104145366NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315179264
- NPI enumeration date
- May 26, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (941) 746-5111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Robert Stemer practices at Manatee Memorial Hospital in Bradenton, Florida
Dr. Stemer's primary practice is Manatee Memorial Hospital, at 206 2nd St E, Bradenton, FL 34208 in Manatee County. The practice phone is (941) 746-5111.
- Manatee Memorial Hospital206 2nd St E, Bradenton, FL 34208 · Manatee CountyPhone(941) 746-5111
Source: Dmand AI Affiliation Data
Dr. Matthew Robert Stemer is affiliated with 5 sites of care and 2 medical groups
Dr. Stemer's primary practice is Manatee Memorial Hospital in Bradenton, Florida, part of Universal Health Services. Dr. Stemer is also affiliated with Lakewood Ranch Medical Center. The medical group on file is Radiology and Imaging Specialists. Dmand AI also links Dr. Stemer to 2 more hospitals, 1 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. Matthew Robert Stemer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stemer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Manatee Memorial Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Robert Stemer is one of 362 interventional radiologists in Florida
Vascular and interventional radiology is Dr. Stemer's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Stemer is board certified in interventional radiology and diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Stemer's licenses on file in 2 states: Florida and Michigan.
Specialties and state licenses
- Vascular and interventional radiology, FloridaPrimary
- Diagnostic radiology, Michigan
Interventional radiologists near Dr. Stemer
Counts of interventional radiologists 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 Robert Stemer billed Medicare for 2,924 services in 2024
CMS data shows 2,924 Medicare services from Dr. Stemer across 56 procedure codes in 2024, for 1,769 Medicare patients. Medicare paid $119,214 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Stemer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,2272024: 2,1503%
- Surgery
- 2023: 4762024: 4862%
- Tests and treatments
- 2023: 3042024: 2885%
Dr. Stemer compared with the Florida median for interventional radiologists, 2024
- Dr. Stemer
- Florida median
- Medicare services
- 2,924vs 1,57486% above
- Medicare patients
- 1,769vs 7342.4 times
Medians across 340 interventional radiologists in Florida with Dmand AI profiles that report each measure.
Dr. Stemer'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. Stemer and other interventional radiologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Robert Stemer treated 1,769 Medicare patients in 2024, average age 77
CMS counts 1,769 Medicare patients who saw Dr. Stemer in 2024. The largest group is 75 to 84, with 701 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.08, 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. Stemer's median patient age at 73, with 48% women.
Dr. Stemer's Medicare patients by age, 2024
Dr. Stemer's Medicare patients by sex, 2024
- Women91552%
- Men85448%
Chronic conditions among Dr. Stemer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease53%
- Chronic kidney disease44%
- Mood disorders41%
- Anxiety40%
- Atrial fibrillation40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stemer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Robert Stemer scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Stemer for performance year 2024, reported as part of a group. Dr. Stemer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Stemer's MIPS scores, performance year 2024
- 87of 100Final score
- 85of 100Quality
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Matthew Robert Stemer received $20,258 in industry payments from 2016 to 2025
CMS Open Payments shows 304 general payments to Dr. Stemer from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 58% of the total. Penumbra, Inc. paid the most, $9,982.
General payments to Dr. Stemer by program year, 2016 to 2025
General payments to Dr. Stemer by kind, 2016 to 2025
- Food and beverage$11,65458%
- Travel and lodging$8,60542%
Companies that paid Dr. Stemer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew Robert Stemer graduated from Wayne State University School Of Medicine
Dr. Stemer graduated from Wayne State University School Of Medicine in 2010.
- Medical school
- Board certified in interventional radiology and diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Matthew Robert Stemer accepts plans from 3 insurance carriers
Dr. Stemer is in network with 3 carriers, including Excellus BlueCross BlueShield, CMS Medicare and RI State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- CMS Medicare
- RI State Medicaid
Plan types Dr. Stemer accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- Medicaid1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Matthew Robert Stemer'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Matthew Robert Stemer
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 Robert Stemer's NPI number?
Dr. Matthew Robert Stemer's NPI number is 1104145366. It was assigned on May 26, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Robert Stemer?
Dr. Matthew Robert Stemer is an interventional radiologist in Bradenton, Florida. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. Matthew Robert Stemer practice?
Dr. Stemer practices at 206 2nd St E, Bradenton, FL 34208. Dr. Stemer's primary practice is Manatee Memorial Hospital in Bradenton, Florida, part of Universal Health Services. Dmand AI also links Dr. Stemer to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Matthew Robert Stemer's office phone number?
The practice phone on file for Dr. Stemer is (941) 746-5111.
What is Dr. Matthew Robert Stemer's medical license number?
Dr. Stemer holds Florida license ME124056, one of the licenses on file in 2 states.
Which states has Dr. Matthew Robert Stemer been licensed in?
Dmand AI has state licenses on file for Dr. Stemer in Florida (2015 to 2027) and Michigan (2010 to 2018).
Which hospitals is Dr. Matthew Robert Stemer affiliated with?
Dr. Stemer practices at Manatee Memorial Hospital in Bradenton, Florida. Dr. Stemer is also affiliated with Lakewood Ranch Medical Center. Dmand AI links Dr. Stemer to 2 more hospitals.
What medical group is Dr. Matthew Robert Stemer part of?
Dr. Stemer is linked to Radiology and Imaging Specialists. Dmand AI links Dr. Stemer to 1 more medical group.
Does Dr. Matthew Robert Stemer accept Medicare?
Yes. CMS data shows Dr. Stemer billed Medicare for 2,924 services in 2024, and Dr. Stemer accepts Medicare assignment.
What is Dr. Matthew Robert Stemer's MIPS score?
Dr. Stemer's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Matthew Robert Stemer see?
CMS counts 1,769 Medicare patients who saw Dr. Stemer in 2024, with an average age of 77.
Is Dr. Matthew Robert Stemer board certified?
Yes. Dr. Stemer is board certified in interventional radiology and diagnostic radiology by the American Board of Radiology.
What services does Dr. Matthew Robert Stemer bill to Medicare?
In 2024, Dr. Stemer's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and special service (99152).
Where did Dr. Matthew Robert Stemer go to medical school?
Dr. Stemer graduated from Wayne State University School Of Medicine in 2010.
Has Dr. Matthew Robert Stemer received payments from drug or device companies?
CMS Open Payments shows $20,258 in general payments to Dr. Stemer from 24 companies from 2016 to 2025. The largest total came from Penumbra, Inc.
How long has Dr. Matthew Robert Stemer been practicing?
Dr. Stemer graduated from medical school in 2010, 16 years ago.
What insurance does Dr. Matthew Robert Stemer accept?
Dr. Stemer is in network with 3 carriers, including Excellus BlueCross BlueShield, CMS Medicare and RI State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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