Mark Louis Gaertner
- Medicare services, 2024
- 121
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 82
- Publications
- 1
- Clinical trials
- 3
- Practice address
- 39-000 Bob Hope Drive, Rancho Mirage, CA 92270
- Practice phone
- Call (760) 340-3911
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mark Gaertner'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.
Mark Louis Gaertner is a neurologist in Rancho Mirage, California
Mark Gaertner practices at Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center.
Mark Gaertner's NPI, 1477080992, was assigned on May 15, 2017. Mark Gaertner graduated from Stanford University School Of Medicine in 2017. Mark Gaertner holds California license A163132.
- NPI
- 1477080992NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123452273
- NPI enumeration date
- May 15, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 340-3911
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Louis Gaertner practices at 2 locations in Rancho Mirage, California
Mark Gaertner's primary practice is Eisenhower Health, at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270 in Riverside County. The practice phone is (760) 340-3911. Mark Gaertner also practices at Eisenhower Medical Center, 39000 Bob Hope Dr, Rancho Mirage, CA 92270.
- Eisenhower HealthPrimary39-000 Bob Hope Drive, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 340-3911
- Eisenhower Medical Center39000 Bob Hope Dr, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 340-3911
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Mark Louis Gaertner is affiliated with 5 sites of care and 2 medical groups
Mark Gaertner's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. Mark Gaertner is also affiliated with Olive View-UCLA Medical Center. The medical group on file is Eisenhower Health. Dmand AI also links Mark Gaertner to 1 more breast imaging center, 1 clinical lab, 1 dialysis center and 1 medical group, each named with a free account. Mark Gaertner's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Louis Gaertner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Gaertner practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eisenhower Health | Available with a free account |
| +4 more sites and 1 medical group | 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 Eisenhower Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Mark Louis Gaertner is one of 2,207 neurologists in California
Neurology is Mark Gaertner's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Mark Gaertner is board certified in neurology by the American Board of Psychiatry and Neurology. Mark Gaertner is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Neurologists near Mark Gaertner
Counts of neurologists 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
Mark Louis Gaertner billed Medicare for 121 services in 2024
CMS data shows 121 Medicare services from Mark Gaertner across 1 procedure code in 2024, for 11 Medicare patients. Medicare paid $3,289 for them. Every service was in a facility, such as a hospital, rather than an office.
Mark Gaertner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 4662024: 12174%
- Tests and treatments
- 2023: 1142024: 0100%
Mark Gaertner compared with the California median for neurologists, 2024
- Mark Gaertner
- California median
- Medicare services
- 121vs 40470% below
- Medicare patients
- 11vs 19094% below
- Part D claims
- 14vs 32496% below
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Mark Gaertner'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.
Need commercial claims for Mark Gaertner?
Medicare shows one payer. Book a meeting to get commercial claims data for Mark Gaertner and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mark Louis Gaertner treated 11 Medicare patients in 2024, average age 73
CMS counts 11 Medicare patients who saw Mark Gaertner in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Gaertner's median patient age at 57, with 43% women.
Mark Gaertner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Gaertner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women43%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Louis Gaertner wrote 82 Medicare Part D claims in 2024
In 2024, Mark Gaertner wrote 82 Medicare Part D claims for 21 patients. 84% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $3,175 in total drug cost.
Mark Gaertner's Part D claims by kind of drug, 2024
- Generic69 claims84%
- Brand-name and other13 claims16%
Mark Gaertner'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
How Mark Louis Gaertner takes part in Medicare
Mark Gaertner 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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Mark Louis Gaertner has 1 publication on record
Dmand AI links 1 paper to Mark Gaertner in 2021. Mark Gaertner's most frequent co-author is Sean Charles Mackey, MD, PhD.
Mark Gaertner's most frequent co-authors
Recent publications by Mark Gaertner
See who Mark Gaertner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Mark Gaertner works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Mark Louis Gaertner has worked on 3 clinical trials
Dmand AI links Mark Gaertner to 3 clinical trials. 1 is still active or recruiting. Conditions studied include Complex Regional Pain Syndromes and Autonomic Nervous System Diseases. Stanford University sponsors the most, 3.
Conditions in Mark Gaertner's trials
- Complex Regional Pain Syndromes
- Autonomic Nervous System Diseases
Recent clinical trials with Mark Gaertner
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Mark Louis Gaertner received $18 in industry payments in 2024
CMS Open Payments shows 1 general payment to Mark Gaertner from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Incyte Corporation paid the most, $18.
Companies that paid Mark Gaertner the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark Louis Gaertner graduated from Stanford University School Of Medicine
Mark Gaertner graduated from Stanford University School Of Medicine in 2017. Mark Gaertner is a member of ACNS.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Mark Louis Gaertner accepts plans from 3 insurance carriers
Mark Gaertner is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, CMS Medicare and Elevance. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- CMS Medicare
- Elevance
Plan types Mark Gaertner accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Mark Louis Gaertner'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 DataDmand AI Practice 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 Mark Louis Gaertner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Louis Gaertner's NPI number?
Mark Louis Gaertner's NPI number is 1477080992. It was assigned on May 15, 2017, and it is active in the NPI Registry.
What does Mark Louis Gaertner specialize in?
Mark Louis Gaertner is a neurologist in Rancho Mirage, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Mark Louis Gaertner practice?
Mark Gaertner practices at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270. Mark Gaertner also practices at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. Mark Gaertner's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. Dmand AI also links Mark Gaertner to 1 breast imaging center, 1 clinical lab, 1 dialysis center and 1 medical group.
What is Mark Louis Gaertner's office phone number?
The practice phone on file for Mark Gaertner is (760) 340-3911.
What is Mark Louis Gaertner's medical license number?
Mark Gaertner holds California license A163132.
Which hospitals is Mark Louis Gaertner affiliated with?
Mark Gaertner practices at Eisenhower Health in Rancho Mirage, California. Mark Gaertner is also affiliated with Olive View-UCLA Medical Center.
What medical group is Mark Louis Gaertner part of?
Mark Gaertner is linked to Eisenhower Health. Dmand AI links Mark Gaertner to 1 more medical group.
Does Mark Louis Gaertner accept Medicare?
Yes. CMS data shows Mark Gaertner billed Medicare for 121 services in 2024, and Mark Gaertner accepts Medicare assignment.
How many Medicare patients does Mark Louis Gaertner see?
CMS counts 11 Medicare patients who saw Mark Gaertner in 2024, with an average age of 73.
Is Mark Louis Gaertner board certified?
Yes. Mark Gaertner is board certified in neurology by the American Board of Psychiatry and Neurology.
Show 8 more questionsShow fewer questions
What services does Mark Louis Gaertner bill to Medicare?
In 2024, Mark Gaertner's most billed Medicare services were medicare service (G0453).
Where did Mark Louis Gaertner go to medical school?
Mark Gaertner graduated from Stanford University School Of Medicine in 2017.
What drugs does Mark Louis Gaertner prescribe most?
In 2024 Medicare Part D data, Mark Gaertner's most prescribed drugs by claims were Levetiracetam.
Has Mark Louis Gaertner received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Mark Gaertner from 1 company from 2024 to 2024. The largest total came from Incyte Corporation.
How long has Mark Louis Gaertner been practicing?
Mark Gaertner graduated from medical school in 2017, 9 years ago.
Does Mark Louis Gaertner do research?
Dmand AI links 1 publication to Mark Gaertner. Mark Gaertner has worked on 3 clinical trials.
Who does Mark Louis Gaertner publish with?
Mark Gaertner's most frequent co-authors are Sean Charles Mackey, MD, PhD (1 shared paper).
What insurance does Mark Louis Gaertner accept?
Mark Gaertner is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, CMS Medicare and Elevance. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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