Dr. Maximilian E. Garces, MD
- Medicare services, 2024
- 834
- Medicare patients, 2024
- 257
- Part D claims, 2024
- 8,702
- Hospital affiliations
- 1
- Industry payments
- $3,093
- Practice address
- 4300 Rose Dr, Yorba Linda, CA 92886
- Practice phone
- Call (714) 449-4900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Providence Medical Foundation
Yorba Linda, California
Find Dr. Garces' 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. Maximilian E. Garces is an internist in Yorba Linda, California
Dr. Garces practices at Providence Medical Foundation in Yorba Linda, California.
Dr. Garces' NPI, 1588650436, was assigned on September 26, 2005. Dr. Garces graduated from University of Illinois College of Medicine - Chicago in 1990. Dr. Garces holds California license G74268.
- NPI
- 1588650436NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183684715
- NPI enumeration date
- September 26, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 449-4900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maximilian E. Garces practices at Providence Medical Foundation in Yorba Linda, California
Dr. Garces' primary practice is Providence Medical Foundation, at 4300 Rose Dr, Yorba Linda, CA 92886 in Orange County. The practice phone is (714) 449-4900.
- Providence Medical Foundation4300 Rose Dr, Yorba Linda, CA 92886 · Orange CountyPhone(714) 449-4900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Maximilian E. Garces is affiliated with 4 sites of care and 1 medical group
Dr. Garces' primary practice is Providence Medical Foundation in Yorba Linda, California. Dr. Garces is also affiliated with Providence St. Jude Medical Center. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Garces to 1 more group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Maximilian E. Garces' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Garces practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Medical Foundation | Available with a free account |
| +3 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Maximilian E. Garces is one of 16,751 internists in California
Internal medicine is Dr. Garces' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Garces is board certified in internal medicine by the American Board of Internal Medicine. Dr. Garces is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), acute sinusitis, aneurysm, aortic atherosclerois, arthritis, asthma and atrial fibrillation and flutter among the conditions Dr. Garces treats.
Internists near Dr. Garces
Counts of internists 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. Maximilian E. Garces billed Medicare for 834 services in 2024
CMS data shows 834 Medicare services from Dr. Garces across 10 procedure codes in 2024, for 257 Medicare patients. Medicare paid $68,651 for them. Every service was in an office.
Dr. Garces' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6342024: 6251%
- Other services
- 2023: 1212024: 8926%
- Surgery
- 2023: 2732024: 7274%
- Tests and treatments
- 2023: 312024: 4855%
Dr. Garces compared with the California median for internists, 2024
- Dr. Garces
- California median
- Medicare services
- 834vs 3612.3 times
- Medicare patients
- 257vs 15170% above
- Part D claims
- 8,179vs 42119.4 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Garces' 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 Dr. Garces?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Garces and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maximilian E. Garces treated 257 Medicare patients in 2024, average age 77
CMS counts 257 Medicare patients who saw Dr. Garces in 2024. The largest group is 65 to 74, with 110 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Garces' median patient age at 73, with 40% women.
Dr. Garces' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Garces' Medicare patients by sex, 2024
- Women11143%
- Men14657%
Chronic conditions among Dr. Garces' Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis55%
- Diabetes25%
- Chronic kidney disease22%
- Ischemic heart disease22%
- Mood disorders19%
- Depression18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Garces' 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
- Women40%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maximilian E. Garces wrote 8,702 Medicare Part D claims in 2024
In 2024, Dr. Garces wrote 8,702 Medicare Part D claims for 670 patients. 91% of them were for generic drugs. CMS names the drug for 8,179 of them, across 103 drugs with 11 or more claims each, at $559,230 in total drug cost. In 2023, CMS named 7,965 claims across 107 drugs.
Dr. Garces' Part D claims by kind of drug, 2024
- Generic7,917 claims91%
- Brand-name770 claims9%
- Other15 claims0%
Dr. Garces' 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. Garces' Part D claims, 2024
- Antibiotics1%121 of 8,702 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: 7,9652024: 8,1793%
Drugs named by CMS: 103 in 2024, 107 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
Dr. Maximilian E. Garces offers telehealth to Medicare patients
Dr. Garces accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Garces as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Maximilian E. Garces received $3,093 in industry payments from 2016 to 2025
CMS Open Payments shows 179 general payments to Dr. Garces from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Amgen Inc. paid the most, $428.
General payments to Dr. Garces by program year, 2016 to 2025
General payments to Dr. Garces by kind, 2016 to 2025
- Food and beverage$3,04798%
- Education$271%
- Consulting fees$201%
Companies that paid Dr. Garces 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. Maximilian E. Garces has 6 awards and honors on record
Dmand AI lists 6 awards for Dr. Garces, most recently NCQA PCMH in 2015.
Awards and honors for Dr. Garces
- 2015
- NCQA PCMH
- NCQA PPC
- 2013
- CMS Stage 1 EHR
- Top Doctors:LA Area
- Top Doctors:San Diego Area
- 2012
- Top Doctors:Southern California
Source: Dmand AI Professional Profile Data
Dr. Maximilian E. Garces graduated from University of Illinois College of Medicine - Chicago
Dr. Garces graduated from University of Illinois College of Medicine - Chicago in 1990.
- Medical school
- Board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Maximilian E. Garces accepts plans from 13 insurance carriers
Dr. Garces is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Garces accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Maximilian E. Garces'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Maximilian E. Garces
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. Maximilian E. Garces' NPI number?
Dr. Maximilian E. Garces' NPI number is 1588650436. It was assigned on September 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Maximilian E. Garces?
Dr. Maximilian E. Garces is an internist in Yorba Linda, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Maximilian E. Garces practice?
Dr. Garces practices at 4300 Rose Dr, Yorba Linda, CA 92886. Dr. Garces' primary practice is Providence Medical Foundation in Yorba Linda, California. Dmand AI also links Dr. Garces to 1 group practice or clinic and 1 home health agency.
What is Dr. Maximilian E. Garces' office phone number?
The practice phone on file for Dr. Garces is (714) 449-4900.
What is Dr. Maximilian E. Garces' medical license number?
Dr. Garces holds California license G74268.
Which hospitals is Dr. Maximilian E. Garces affiliated with?
Dr. Garces is affiliated with Providence St. Jude Medical Center.
What medical group is Dr. Maximilian E. Garces part of?
Dr. Garces is linked to St. Jude Heritage Medical Group.
Does Dr. Maximilian E. Garces accept Medicare?
Yes. CMS data shows Dr. Garces billed Medicare for 834 services in 2024, and Dr. Garces accepts Medicare assignment.
Does Dr. Maximilian E. Garces offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Garces as offering telehealth services.
How many Medicare patients does Dr. Maximilian E. Garces see?
CMS counts 257 Medicare patients who saw Dr. Garces in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
Is Dr. Maximilian E. Garces board certified?
Yes. Dr. Garces is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Maximilian E. Garces bill to Medicare?
In 2024, Dr. Garces' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: heart and blood vessels (36415).
Where did Dr. Maximilian E. Garces go to medical school?
Dr. Garces graduated from University of Illinois College of Medicine - Chicago in 1990.
What drugs does Dr. Maximilian E. Garces prescribe most?
In 2024 Medicare Part D data, Dr. Garces' most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Maximilian E. Garces received payments from drug or device companies?
CMS Open Payments shows $3,093 in general payments to Dr. Garces from 25 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Maximilian E. Garces been practicing?
Dr. Garces graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Maximilian E. Garces accept?
Dr. Garces is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card