Dr. Brett Michael Dempsey, MD
- Medicare services, 2024
- 176
- Medicare patients, 2024
- 157
- Part D claims, 2024
- 49
- MIPS score, 2024
- 78
- Hospital affiliations
- 4
- Practice address
- 1150 North Indian Canyon Drive, Palm Springs, CA 92262
- Practice phone
- Call (760) 323-6511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dempsey'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. Brett Michael Dempsey is a general surgeon in Palm Springs, California
Dr. Dempsey practices at Desert Regional Medical Center in Palm Springs, California, part of Tenet Healthcare.
Dr. Dempsey's NPI, 1659599538, was assigned on April 23, 2007. Dr. Dempsey graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2007. Dr. Dempsey holds Illinois license 036130706.
- NPI
- 1659599538NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810062569
- NPI enumeration date
- April 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 323-6511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brett Michael Dempsey practices at Desert Regional Medical Center in Palm Springs, California
Dr. Dempsey's primary practice is Desert Regional Medical Center, at 1150 North Indian Canyon Drive, Palm Springs, CA 92262 in Riverside County. The practice phone is (760) 323-6511.
- Desert Regional Medical Center1150 North Indian Canyon Drive, Palm Springs, CA 92262 · Riverside CountyPhone(760) 323-6511
Source: Dmand AI Affiliation Data
Dr. Brett Michael Dempsey is affiliated with 6 sites of care and 4 medical groups
Dr. Dempsey's primary practice is Desert Regional Medical Center in Palm Springs, California, part of Tenet Healthcare. Dr. Dempsey is also affiliated with Flagstaff Medical Center. The medical group on file is Acute Care Surgery Medical Group. Dmand AI also links Dr. Dempsey to 2 more hospitals, 3 medical groups and 2 group practices and clinics, 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. Brett Michael Dempsey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dempsey practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Desert Regional Medical Center | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brett Michael Dempsey is one of 2,926 general surgeons in California
Surgery is Dr. Dempsey's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Dempsey's licenses on file in 2 states: Illinois and Minnesota.
Specialties and state licenses
- Surgery, IllinoisPrimary
- Minnesota license
General surgeons near Dr. Dempsey
Counts of general 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. Brett Michael Dempsey billed Medicare for 176 services in 2024
CMS data shows 176 Medicare services from Dr. Dempsey across 6 procedure codes in 2024, for 157 Medicare patients. Medicare paid $12,393 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dempsey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2122024: 14333%
- Surgery
- 2023: 02024: 33
Dr. Dempsey compared with the California median for general surgeons, 2024
- Dr. Dempsey
- California median
- Medicare services
- 176vs 1666% above
- Medicare patients
- 157vs 12130% above
- Part D claims
- 28vs 3418% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Dempsey'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brett Michael Dempsey treated 157 Medicare patients in 2024, average age 72
CMS counts 157 Medicare patients who saw Dr. Dempsey in 2024. The largest group is 65 to 74, with 64 patients. 74% of them have high blood pressure, and 66% have high cholesterol. 45% are also on Medicaid. Their average risk score is 1.82, 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. Dempsey's median patient age at 62, with 41% women.
Dr. Dempsey's Medicare patients by age, 2024
Dr. Dempsey's Medicare patients by sex, 2024
- Women7850%
- Men7950%
Chronic conditions among Dr. Dempsey's Medicare patients, 2024
- High blood pressure74%
- High cholesterol66%
- Diabetes56%
- Arthritis36%
- Chronic kidney disease32%
- Heart failure24%
- Ischemic heart disease22%
- Osteoporosis20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dempsey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brett Michael Dempsey wrote 49 Medicare Part D claims in 2024
In 2024, Dr. Dempsey wrote 49 Medicare Part D claims for 33 patients. 39% of them were for generic drugs. CMS names the drug for 28 of them, across 2 drugs with 11 or more claims each, at $659 in total drug cost.
Dr. Dempsey's Part D claims by kind of drug, 2024
- Generic19 claims39%
- Brand-name30 claims61%
Dr. Dempsey'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.
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. Brett Michael Dempsey scored 78 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Dr. Dempsey for performance year 2024, reported as part of a group. Dr. Dempsey accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 26 procedures of colonoscopy by Dr. Dempsey, more than 51% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Dempsey's MIPS scores, performance year 2024
- 78of 100Final score
- 47.5of 100Quality
- 69of 100Promoting Interoperability
- 40of 100Improvement Activities
- 87of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Dempsey ranks in Medicare procedure volume
- Colonoscopy
- 51st percentile26 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 51st percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 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); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Brett Michael Dempsey received $432 in industry payments from 2016 to 2025
CMS Open Payments shows 14 general payments to Dr. Dempsey from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Prytime Medical Devices, Inc. paid the most, $108.
General payments to Dr. Dempsey by program year, 2016 to 2025
Companies that paid Dr. Dempsey 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. Brett Michael Dempsey graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Dempsey graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brett Michael Dempsey'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| 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. Brett Michael Dempsey
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. Brett Michael Dempsey's NPI number?
Dr. Brett Michael Dempsey's NPI number is 1659599538. It was assigned on April 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Brett Michael Dempsey?
Dr. Brett Michael Dempsey is a general surgeon in Palm Springs, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Brett Michael Dempsey practice?
Dr. Dempsey practices at 1150 North Indian Canyon Drive, Palm Springs, CA 92262. Dr. Dempsey's primary practice is Desert Regional Medical Center in Palm Springs, California, part of Tenet Healthcare. Dmand AI also links Dr. Dempsey to 2 hospitals, 3 medical groups and 2 group practices and clinics.
What is Dr. Brett Michael Dempsey's office phone number?
The practice phone on file for Dr. Dempsey is (760) 323-6511.
What is Dr. Brett Michael Dempsey's medical license number?
Dr. Dempsey holds Illinois license 036130706, one of the licenses on file in 2 states.
Which states has Dr. Brett Michael Dempsey been licensed in?
Dmand AI has state licenses on file for Dr. Dempsey in Illinois and Minnesota.
Which hospitals is Dr. Brett Michael Dempsey affiliated with?
Dr. Dempsey practices at Desert Regional Medical Center in Palm Springs, California. Dr. Dempsey is also affiliated with Flagstaff Medical Center. Dmand AI links Dr. Dempsey to 2 more hospitals.
What medical group is Dr. Brett Michael Dempsey part of?
Dr. Dempsey is linked to Acute Care Surgery Medical Group. Dmand AI links Dr. Dempsey to 3 more medical groups.
Does Dr. Brett Michael Dempsey accept Medicare?
Yes. CMS data shows Dr. Dempsey billed Medicare for 176 services in 2024, and Dr. Dempsey accepts Medicare assignment.
What is Dr. Brett Michael Dempsey's MIPS score?
Dr. Dempsey's MIPS final score for performance year 2024 is 78 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Brett Michael Dempsey see?
CMS counts 157 Medicare patients who saw Dr. Dempsey in 2024, with an average age of 72.
What services does Dr. Brett Michael Dempsey bill to Medicare?
In 2024, Dr. Dempsey's most billed Medicare services were office visit, established patient (99212), office visit, established patient (99213) and hospital inpatient care (99223).
Where did Dr. Brett Michael Dempsey go to medical school?
Dr. Dempsey graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2007.
What drugs does Dr. Brett Michael Dempsey prescribe most?
In 2024 Medicare Part D data, Dr. Dempsey's most prescribed drugs by claims were Golytely and Peg-3350 And Electrolytes.
Has Dr. Brett Michael Dempsey received payments from drug or device companies?
CMS Open Payments shows $432 in general payments to Dr. Dempsey from 12 companies from 2016 to 2025. The largest total came from Prytime Medical Devices, Inc.
How long has Dr. Brett Michael Dempsey been practicing?
Dr. Dempsey graduated from medical school in 2007, 19 years ago.
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