David Diaz
- Medicare services, 2024
- 24
- Medicare patients, 2024
- 30
- Part D claims, 2024
- 278
- Hospital affiliations
- 2
- Medical groups
- 4
- Practice address
- 13652 Cantara St, Panorama City, CA 91402
- Practice phone
- Call (818) 375-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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David Diaz is an emergency medicine physician in Panorama City, California
David Diaz practices at Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente.
David Diaz's NPI, 1871156919, was assigned on April 15, 2019. David Diaz graduated from University of California, San Francisco School of Medicine in 2019. David Diaz holds Ohio license 57.248200.
- NPI
- 1871156919NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193068922
- NPI enumeration date
- April 15, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 375-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David Diaz practices at Panorama City Medical Center in Panorama City, California
David Diaz's primary practice is Panorama City Medical Center, at 13652 Cantara St, Panorama City, CA 91402 in Los Angeles County. The practice phone is (818) 375-2000.
- Panorama City Medical Center13652 Cantara St, Panorama City, CA 91402 · Los Angeles CountyPhone(818) 375-2000
Source: Dmand AI Affiliation Data
David Diaz is affiliated with 4 sites of care and 4 medical groups
David Diaz's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente. David Diaz is also affiliated with MultiCare Good Samaritan Hospital. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links David Diaz to 3 more 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 David Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Diaz practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Panorama City Medical Center | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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David Diaz is one of 7,423 emergency medicine physicians in California
Emergency medicine is David Diaz's primary specialty in the NPI Registry, under taxonomy code 207P00000X. David Diaz is licensed in Ohio.
Specialties and state licenses
- Emergency medicine, OhioPrimary
Emergency medicine physicians near David Diaz
Counts of emergency medicine physicians 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
David Diaz billed Medicare for 24 services in 2024
CMS data shows 24 Medicare services from David Diaz across 1 procedure code in 2024, for 30 Medicare patients. Medicare paid $2,036 for them. Every service was in a facility, such as a hospital, rather than an office.
David Diaz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 222024: 249%
David Diaz compared with the California median for emergency medicine physicians, 2024
- David Diaz
- California median
- Medicare services
- 24vs 26591% below
- Medicare patients
- 30vs 24388% below
- Part D claims
- 148vs 622.4 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
David Diaz'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
David Diaz treated 30 Medicare patients in 2024, average age 74
CMS counts 30 Medicare patients who saw David Diaz in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts David Diaz's median patient age at 52, with 58% women.
David Diaz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Diaz's Medicare patients by sex, 2024
- Women1860%
- Men1240%
Chronic conditions among David Diaz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes67%
- Arthritis60%
- Ischemic heart disease47%
- Chronic kidney disease43%
- Heart failure40%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
David Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David Diaz wrote 278 Medicare Part D claims in 2024
In 2024, David Diaz wrote 278 Medicare Part D claims for 174 patients. 89% of them were for generic drugs. CMS names the drug for 148 of them, across 7 drugs with 11 or more claims each, at $1,665 in total drug cost. In 2023, CMS named 69 claims across 4 drugs.
David Diaz's Part D claims by kind of drug, 2024
- Generic248 claims89%
- Brand-name30 claims11%
David Diaz'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 David Diaz's Part D claims, 2024
- Opioids9%26 of 278 claims
- Antibiotics36%99 of 278 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: 692024: 148114%
Drugs named by CMS: 7 in 2024, 4 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
How David Diaz takes part in Medicare
David Diaz 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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David Diaz graduated from University of California, San Francisco School of Medicine
David Diaz graduated from University of California, San Francisco School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David Diaz'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) |
| 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 David Diaz
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What is David Diaz's NPI number?
David Diaz's NPI number is 1871156919. It was assigned on April 15, 2019, and it is active in the NPI Registry.
What does David Diaz specialize in?
David Diaz is an emergency medicine physician in Panorama City, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does David Diaz practice?
David Diaz practices at 13652 Cantara St, Panorama City, CA 91402. David Diaz's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente. Dmand AI also links David Diaz to 3 medical groups and 2 group practices and clinics.
What is David Diaz's office phone number?
The practice phone on file for David Diaz is (818) 375-2000.
What is David Diaz's medical license number?
David Diaz holds Ohio license 57.248200.
Which hospitals is David Diaz affiliated with?
David Diaz practices at Panorama City Medical Center in Panorama City, California. David Diaz is also affiliated with MultiCare Good Samaritan Hospital.
What medical group is David Diaz part of?
David Diaz is linked to Southern California Permanente Medical Group. Dmand AI links David Diaz to 3 more medical groups.
Does David Diaz accept Medicare?
Yes. CMS data shows David Diaz billed Medicare for 24 services in 2024, and David Diaz accepts Medicare assignment.
How many Medicare patients does David Diaz see?
CMS counts 30 Medicare patients who saw David Diaz in 2024, with an average age of 74.
What services does David Diaz bill to Medicare?
In 2024, David Diaz's most billed Medicare services were emergency department visit (99284).
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Where did David Diaz go to medical school?
David Diaz graduated from University of California, San Francisco School of Medicine in 2019.
What drugs does David Diaz prescribe most?
In 2024 Medicare Part D data, David Diaz's most prescribed drugs by claims were Ondansetron ODT, Ibuprofen and Cefadroxil.
How long has David Diaz been practicing?
David Diaz graduated from medical school in 2019, 7 years ago.
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