Dr. Matthew Vance Diltz, MD
- Medicare services, 2024
- 461
- Medicare patients, 2024
- 261
- Part D claims, 2024
- 90
- Publications
- 2
- Clinical trials
- 1
- 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 Dr. Diltz'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 Vance Diltz is an orthopedic surgeon in Rancho Mirage, California
Dr. Diltz practices at Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center.
Dr. Diltz's NPI, 1447456579, was assigned on June 25, 2007. Dr. Diltz graduated from Tulane School of Medicine in 2003. Dr. Diltz's California license number on file is A83315.
- NPI
- 1447456579NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163575572
- NPI enumeration date
- June 25, 2007
- 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
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Vance Diltz practices at 2 locations in Rancho Mirage, California
Dr. Diltz'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. Dr. Diltz 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
Dr. Matthew Vance Diltz is affiliated with 5 sites of care and 1 medical group
Dr. Diltz's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. The medical group on file is Desert Orthopedic Center. Dmand AI also links Dr. Diltz to 1 more breast imaging center, 1 clinical lab, 1 dialysis center and 1 home health agency, 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 Vance Diltz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diltz 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 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 Eisenhower Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Matthew Vance Diltz is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Diltz's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Diltz is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Diltz's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Massachusetts license
Clinical focus
Dmand AI lists arthritis and joint pain among the conditions Dr. Diltz treats.
Orthopedic surgeons near Dr. Diltz
Counts of orthopedic 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. Matthew Vance Diltz billed Medicare for 461 services in 2024
CMS data shows 461 Medicare services from Dr. Diltz across 9 procedure codes in 2024, for 261 Medicare patients. Medicare paid $43,904 for them.
Dr. Diltz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4062024: 28829%
- Surgery
- 2023: 1362024: 9927%
- Imaging
- 2023: 1132024: 7435%
Where Dr. Diltz's Medicare services took place, 2024
- In an office7817%
- In a facility38383%
Dr. Diltz compared with the California median for orthopedic surgeons, 2024
- Dr. Diltz
- California median
- Medicare services
- 461vs 68333% below
- Medicare patients
- 261vs 21521% above
- Part D claims
- 54vs 7023% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Diltz'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 Dr. Diltz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diltz and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Vance Diltz treated 261 Medicare patients in 2024, average age 72
CMS counts 261 Medicare patients who saw Dr. Diltz in 2024. The largest group is 65 to 74, with 144 patients. 75% of them have arthritis, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Diltz's median patient age at 53, with 52% women.
Dr. Diltz's Medicare patients by age, 2024
Dr. Diltz's Medicare patients by sex, 2024
- Women13050%
- Men13150%
Chronic conditions among Dr. Diltz's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure64%
- Ischemic heart disease26%
- Mood disorders21%
- Chronic kidney disease20%
- Anxiety19%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diltz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Vance Diltz wrote 90 Medicare Part D claims in 2024
In 2024, Dr. Diltz wrote 90 Medicare Part D claims for 50 patients. 100% of them were for generic drugs. CMS names the drug for 54 of them, across 1 drug with 11 or more claims each, at $1,502 in total drug cost. In 2023, CMS named 75 claims across 1 drug.
Dr. Diltz'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.
Drug classes CMS tracks in Dr. Diltz's Part D claims, 2024
- Opioids22%20 of 90 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: 752024: 5428%
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
Dr. Matthew Vance Diltz scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Diltz for performance year 2024, reported as part of a group. Dr. Diltz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 68 procedures of lower limb (leg) arthroscopy (minimally invasive joint repair) by Dr. Diltz, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Diltz's MIPS scores, performance year 2024
- 83of 100Final score
- 77.5of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 65of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Diltz ranks in Medicare procedure volume
- Lower limb (leg) arthroscopy (minimally invasive joint repair)
- 99th percentile68 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Upper limb (arm) arthroscopy (minimally invasive joint repair): 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. Matthew Vance Diltz has 2 publications on record
Dmand AI links 2 papers to Dr. Diltz. Dr. Diltz's most frequent co-authors are Michael Fitzpatrick, MD, Robert Carlyle Grumet, MD and Ranjan Gupta, MD.
Dr. Diltz's most frequent co-authors
- Michael Fitzpatrick, MD1 shared paper
- Robert Carlyle Grumet, MD1 shared paper
- Ranjan Gupta, MD1 shared paper
Recent publications by Dr. Diltz
J Orthop Trauma
See who Dr. Diltz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Diltz works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew Vance Diltz has worked on 1 clinical trial
Dmand AI links Dr. Diltz to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Fractures, Stress and Hip Dislocation.
Conditions in Dr. Diltz's trials
- Fractures, Stress
- Hip Dislocation
Investigators on the most trials with Dr. Diltz
- Matthew Christopher Mai, MD1 shared trial
- Nicolas Santiago Piuzzi, MD1 shared trial
- John Mark Ryan, MD1 shared trial
Recent clinical trials with Dr. Diltz
SCP Hip Outcomes Study (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Matthew Vance Diltz received $11,403 in industry payments from 2016 to 2025
CMS Open Payments shows 90 general payments to Dr. Diltz from 13 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 37% of the total. Arthrex, Inc. paid the most, $6,173.
General payments to Dr. Diltz by program year, 2016 to 2025
General payments to Dr. Diltz by kind, 2016 to 2025
- Travel and lodging$4,24237%
- Food and beverage$4,06636%
- Education$3,09527%
Companies that paid Dr. Diltz 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 Vance Diltz has 1 award and honors on record
Dmand AI lists 1 award for Dr. Diltz, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Diltz
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Matthew Vance Diltz graduated from Tulane School of Medicine
Dr. Diltz graduated from Tulane School of Medicine in 2003.
- Medical school
- Board certified in orthopaedic sports medicine
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Matthew Vance Diltz accepts plans from 15 insurance carriers
Dr. Diltz is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Molina
- +7 more carriersWith a free account
Plan types Dr. Diltz accepts, by number of carriers
- Medicare10
- PPO10
- HMO8
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Matthew Vance Diltz'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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) |
| 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. Matthew Vance Diltz
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 Vance Diltz's NPI number?
Dr. Matthew Vance Diltz's NPI number is 1447456579. It was assigned on June 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Vance Diltz?
Dr. Matthew Vance Diltz is an orthopedic surgeon in Rancho Mirage, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Matthew Vance Diltz practice?
Dr. Diltz practices at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270. Dr. Diltz also practices at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. Dr. Diltz's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. Dmand AI also links Dr. Diltz to 1 breast imaging center, 1 clinical lab, 1 dialysis center and 1 home health agency.
What is Dr. Matthew Vance Diltz's office phone number?
The practice phone on file for Dr. Diltz is (760) 340-3911.
What is Dr. Matthew Vance Diltz's medical license number?
Dr. Diltz's California license number on file is A83315, one of the licenses on file in 2 states.
Which states has Dr. Matthew Vance Diltz been licensed in?
Dmand AI has state licenses on file for Dr. Diltz in California (2004 to 2025) and Massachusetts (2008 to 2010).
Which hospitals is Dr. Matthew Vance Diltz affiliated with?
Dr. Diltz practices at Eisenhower Health in Rancho Mirage, California.
What medical group is Dr. Matthew Vance Diltz part of?
Dr. Diltz is linked to Desert Orthopedic Center.
Does Dr. Matthew Vance Diltz accept Medicare?
Yes. CMS data shows Dr. Diltz billed Medicare for 461 services in 2024, and Dr. Diltz accepts Medicare assignment.
What is Dr. Matthew Vance Diltz's MIPS score?
Dr. Diltz's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Matthew Vance Diltz see?
CMS counts 261 Medicare patients who saw Dr. Diltz in 2024, with an average age of 72.
Is Dr. Matthew Vance Diltz board certified?
Yes. Dr. Diltz is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery.
What services does Dr. Matthew Vance Diltz bill to Medicare?
In 2024, Dr. Diltz's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99213).
Where did Dr. Matthew Vance Diltz go to medical school?
Dr. Diltz graduated from Tulane School of Medicine in 2003.
What drugs does Dr. Matthew Vance Diltz prescribe most?
In 2024 Medicare Part D data, Dr. Diltz's most prescribed drugs by claims were Celecoxib.
Has Dr. Matthew Vance Diltz received payments from drug or device companies?
CMS Open Payments shows $11,403 in general payments to Dr. Diltz from 13 companies from 2016 to 2025. The largest total came from Arthrex, Inc.
How long has Dr. Matthew Vance Diltz been practicing?
Dr. Diltz graduated from medical school in 2003, 23 years ago.
Does Dr. Matthew Vance Diltz do research?
Dmand AI links 2 publications to Dr. Diltz. Dr. Diltz has worked on 1 clinical trial.
Who does Dr. Matthew Vance Diltz publish with?
Dr. Diltz's most frequent co-authors are Michael Fitzpatrick, MD (1 shared paper), Robert Carlyle Grumet, MD (1 shared paper) and Ranjan Gupta, MD (1 shared paper).
What insurance does Dr. Matthew Vance Diltz accept?
Dr. Diltz is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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