Efficacy and Safety of Lorundrostat in Subjects With Uncontrolled and Resistant Hypertension (opens in a new tab)
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HypertensionVascular Diseaseslorundrostat Dose 1lorundrostat Dose 2
Dr. Ronald S. Stumbris, MD
NPI1891858346
- Medicare services, 2019
- 53
- Part D claims, 2024
- 13
- Clinical trials
- 2
- Industry payments
- $51
- Affiliated sites
- 1
- Practice address
- 1749 N Wells St, Chicago, IL 60614-3568
- Practice phone
- Call (312) 440-9646
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peak Performance Health Center
Multi-specialty group site · Chicago, Illinois
Find Dr. Stumbris' 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. Ronald S. Stumbris is a general practice physician in Palos Heights, Illinois
Dr. Stumbris practices at Peak Performance Health Center in Chicago, Illinois.
Dr. Stumbris' NPI, 1891858346, was assigned on December 18, 2006. Dr. Stumbris graduated from Rush Medical College in 1988. Dr. Stumbris holds Illinois license 036-088148.
NPI and contact details
- NPI
- 1891858346NPI Registry (opens in a new tab)
- NPI enumeration date
- December 18, 2006
- NPI status
- Active
- Practice phone
- (312) 440-9646
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronald S. Stumbris practices in Chicago and Palos Heights
Dr. Stumbris' primary practice is Peak Performance Health Center, at 1749 N Wells St, Chicago, IL 60614-3568. The practice phone is (312) 440-9646. The NPI Registry lists Dr. Stumbris' practice address as 11950 S Harlem Ave, Palos Heights, IL 60463-1150.
- Peak Performance Health CenterPrimary1749 N Wells St, Chicago, IL 60614-3568Phone(312) 440-9646
- NPI Registry address11950 S Harlem Ave, Palos Heights, IL 60463-1150Phone(708) 448-9450
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Ronald S. Stumbris is affiliated with 1 site of care and 1 medical group
Dr. Stumbris' primary practice is Peak Performance Health Center in Chicago, Illinois. Dmand AI also links Dr. Stumbris to 1 medical group, named with a free account.
Peak Performance Health CenterPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Ronald S. Stumbris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stumbris practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peak Performance Health Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronald S. Stumbris is one of 275 general practice physicians in Illinois
General practice is Dr. Stumbris' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Stumbris is licensed in Illinois.
Specialties and state licenses
- General practice, IllinoisPrimary
General practice physicians near Dr. Stumbris
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
275general practice physicians in Illinois
3general practice physicians in Palos Heights
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ronald S. Stumbris billed Medicare for 53 services in 2019
CMS data shows 53 Medicare services from Dr. Stumbris across 1 procedure code in 2019. Medicare paid $1,981 for them. Every service was in an office.
Medicare services, 201953
Paid by Medicare$1,981
Procedure codes1
Dr. Stumbris' Medicare services by type, 2018 to 2019
- 2018
- 2019
- Imaging
- 2018: 4292019: 5388%
- Drugs given in the office
- 2018: 2622019: 0100%
- Tests and treatments
- 2018: 2282019: 0100%
- Other services
- 2018: 1272019: 0100%
- Surgery
- 2018: 3242019: 0100%
- Office and hospital visits
- 2018: 672019: 0100%
Dr. Stumbris compared with the Illinois median for general practice physicians, 2019
- Dr. Stumbris
- Illinois median
- Medicare services
- 53vs 33084% below
- Part D claims
- 12vs 5679% below
Medians across 198 general practice physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Stumbris' most billed Medicare procedure codes, 2019
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. Stumbris and other general practice physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald S. Stumbris wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Stumbris wrote 13 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $95 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Part D claims, 202413
Drugs named by CMS1
Total drug cost$95
Dr. Stumbris' 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. Stumbris' Part D claims, 2024
- Opioids92%12 of 13 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: 132024: 128%
Drugs named by CMS: 1 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
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Dr. Ronald S. Stumbris has worked on 2 clinical trials
Dmand AI links Dr. Stumbris to 2 clinical trials. Conditions studied include Hypertension, Prediabetic State and Obesity. Open Payments lists research payments to Dr. Stumbris that name 2 trials.
Conditions in Dr. Stumbris' trials
- Hypertension
- Prediabetic State
- Obesity
- Vascular Diseases
Investigators on the most trials with Dr. Stumbris
- John M. Agaiby, MD1 shared trial
- Gustavo Rafael Albizu, MD1 shared trial
- Altagracia A. Alcantara Gonzalez, MD1 shared trial
Recent clinical trials with Dr. Stumbris
$249 in research paymentsPrediabetic StateObesityTirzepatide
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ronald S. Stumbris received $51 in industry payments from 2021 to 2023
CMS Open Payments shows 2 general payments to Dr. Stumbris from 2 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Mindray DS USA, Inc. paid the most, $34. It also lists 2 research payments totaling $1,558 from 2021 to 2024, naming 2 clinical trials.
General payments to Dr. Stumbris by program year, 2021 to 2023
Companies that paid Dr. Stumbris the most, 2021 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronald S. Stumbris graduated from Rush Medical College
Dr. Stumbris graduated from Rush Medical College in 1988. Dr. Stumbris is a member of ACPM, ACR and AMA.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Ronald S. Stumbris accepts plans from 2 insurance carriers
Dr. Stumbris is in network with 2 carriers, including Blue Cross Blue Shield of Michigan and CMS Medicare. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- CMS Medicare
Plan types Dr. Stumbris accepts, by number of carriers
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ronald S. Stumbris'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 |
| 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (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. Ronald S. Stumbris
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. Ronald S. Stumbris' NPI number?
Dr. Ronald S. Stumbris' NPI number is 1891858346. It was assigned on December 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald S. Stumbris?
Dr. Ronald S. Stumbris is a general practice physician in Palos Heights, Illinois. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Ronald S. Stumbris practice?
Dr. Stumbris practices at 1749 N Wells St, Chicago, IL 60614-3568. Dr. Stumbris also practices at 11950 S Harlem Ave, Palos Heights, IL 60463-1150. Dr. Stumbris' primary practice is Peak Performance Health Center in Chicago, Illinois. Dmand AI also links Dr. Stumbris to 1 medical group.
What is Dr. Ronald S. Stumbris' office phone number?
The practice phone on file for Dr. Stumbris is (312) 440-9646.
What is Dr. Ronald S. Stumbris' medical license number?
Dr. Stumbris holds Illinois license 036-088148.
Does Dr. Ronald S. Stumbris accept Medicare?
Yes. CMS data shows Dr. Stumbris billed Medicare for 53 services in 2019.
What services does Dr. Ronald S. Stumbris bill to Medicare?
In 2019, Dr. Stumbris' most billed Medicare services were ultrasound (76942).
Where did Dr. Ronald S. Stumbris go to medical school?
Dr. Stumbris graduated from Rush Medical College in 1988.
What drugs does Dr. Ronald S. Stumbris prescribe most?
In 2024 Medicare Part D data, Dr. Stumbris' most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Ronald S. Stumbris received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Dr. Stumbris from 2 companies from 2021 to 2023. The largest total came from Mindray DS USA, Inc.
Show 3 more questionsShow fewer questions
How long has Dr. Ronald S. Stumbris been practicing?
Dr. Stumbris graduated from medical school in 1988, 38 years ago.
Does Dr. Ronald S. Stumbris do research?
Dr. Stumbris has worked on 2 clinical trials.
What insurance does Dr. Ronald S. Stumbris accept?
Dr. Stumbris is in network with 2 carriers, including Blue Cross Blue Shield of Michigan and CMS Medicare. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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