Dr. Luigi Di Stefano, MD
- Medicare services, 2024
- 421
- Medicare patients, 2024
- 275
- Part D claims, 2024
- 151
- Hospital affiliations
- 2
- Medical groups
- 6
- Practice address
- 1401 South Grand Avenue, Los Angeles, CA 90015
- Practice phone
- Call (213) 748-2411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Luigi Di Stefano is an emergency medicine physician in Los Angeles, California
Dr. Di Stefano practices at Dignity Health - California Hospital Medical Center in Los Angeles, California, part of CommonSpirit Health.
Dr. Di Stefano's NPI, 1942332515, was assigned on March 9, 2007. Dr. Di Stefano holds California license A101791.
- NPI
- 1942332515NPI Registry (opens in a new tab)
- NPI enumeration date
- March 9, 2007
- NPI status
- Active
- Practice phone
- (213) 748-2411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Luigi Di Stefano practices at Dignity Health - California Hospital Medical Center in Los Angeles, California
Dr. Di Stefano's primary practice is Dignity Health - California Hospital Medical Center, at 1401 South Grand Avenue, Los Angeles, CA 90015 in Los Angeles County. The practice phone is (213) 748-2411.
- Dignity Health - California Hospital Medical Center1401 South Grand Avenue, Los Angeles, CA 90015 · Los Angeles CountyPhone(213) 748-2411
Source: Dmand AI Affiliation Data
Dr. Luigi Di Stefano is affiliated with 2 sites of care and 6 medical groups
Dr. Di Stefano's primary practice is Dignity Health - California Hospital Medical Center in Los Angeles, California, part of CommonSpirit Health. Dr. Di Stefano is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is Golden State Emergency Physicians, Inc. Dmand AI also links Dr. Di Stefano to 5 more medical groups, 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. Luigi Di Stefano's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Di Stefano practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - California Hospital Medical Center | Available with a free account |
| +1 more site and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Luigi Di Stefano is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Di Stefano's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Di Stefano is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Di Stefano
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
Dr. Luigi Di Stefano billed Medicare for 421 services in 2024
CMS data shows 421 Medicare services from Dr. Di Stefano across 4 procedure codes in 2024, for 275 Medicare patients. Medicare paid $39,577 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Di Stefano's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2762024: 2781%
- Tests and treatments
- 2023: 1742024: 14318%
Dr. Di Stefano compared with the California median for emergency medicine physicians, 2024
- Dr. Di Stefano
- California median
- Medicare services
- 421vs 26559% above
- Medicare patients
- 275vs 24313% above
- Part D claims
- 63vs 62Close to median
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Di Stefano'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. Luigi Di Stefano treated 275 Medicare patients in 2024, average age 74
CMS counts 275 Medicare patients who saw Dr. Di Stefano in 2024. The largest group is 65 to 74, with 106 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 64% are also on Medicaid. Their average risk score is 2.84, 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. Di Stefano's median patient age at 41, with 55% women.
Dr. Di Stefano's Medicare patients by age, 2024
Dr. Di Stefano's Medicare patients by sex, 2024
- Women14954%
- Men12646%
Chronic conditions among Dr. Di Stefano's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes60%
- Arthritis58%
- Chronic kidney disease46%
- Ischemic heart disease45%
- Heart failure39%
- Atrial fibrillation32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Di Stefano's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Luigi Di Stefano wrote 151 Medicare Part D claims in 2024
In 2024, Dr. Di Stefano wrote 151 Medicare Part D claims for 121 patients. 94% of them were for generic drugs. CMS names the drug for 63 of them, across 4 drugs with 11 or more claims each, at $381 in total drug cost. In 2023, CMS named 101 claims across 7 drugs.
Dr. Di Stefano's Part D claims by kind of drug, 2024
- Generic142 claims94%
- Brand-name and other9 claims6%
Dr. Di Stefano'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. Di Stefano's Part D claims, 2024
- Opioids15%22 of 151 claims
- Antibiotics48%72 of 151 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: 1012024: 6338%
Drugs named by CMS: 4 in 2024, 7 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
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Sources for Dr. Luigi Di Stefano'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) |
| 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. Luigi Di Stefano
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What is Dr. Luigi Di Stefano's NPI number?
Dr. Luigi Di Stefano's NPI number is 1942332515. It was assigned on March 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Luigi Di Stefano?
Dr. Luigi Di Stefano is an emergency medicine physician in Los Angeles, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Luigi Di Stefano practice?
Dr. Di Stefano practices at 1401 South Grand Avenue, Los Angeles, CA 90015. Dr. Di Stefano's primary practice is Dignity Health - California Hospital Medical Center in Los Angeles, California, part of CommonSpirit Health. Dmand AI also links Dr. Di Stefano to 5 medical groups.
What is Dr. Luigi Di Stefano's office phone number?
The practice phone on file for Dr. Di Stefano is (213) 748-2411.
What is Dr. Luigi Di Stefano's medical license number?
Dr. Di Stefano holds California license A101791.
Which hospitals is Dr. Luigi Di Stefano affiliated with?
Dr. Di Stefano practices at Dignity Health - California Hospital Medical Center in Los Angeles, California. Dr. Di Stefano is also affiliated with Stanford Hospital at 300 Pasteur Drive.
What medical group is Dr. Luigi Di Stefano part of?
Dr. Di Stefano is linked to Golden State Emergency Physicians, Inc. Dmand AI links Dr. Di Stefano to 5 more medical groups.
Does Dr. Luigi Di Stefano accept Medicare?
Yes. CMS data shows Dr. Di Stefano billed Medicare for 421 services in 2024.
How many Medicare patients does Dr. Luigi Di Stefano see?
CMS counts 275 Medicare patients who saw Dr. Di Stefano in 2024, with an average age of 74.
What services does Dr. Luigi Di Stefano bill to Medicare?
In 2024, Dr. Di Stefano's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
What drugs does Dr. Luigi Di Stefano prescribe most?
In 2024 Medicare Part D data, Dr. Di Stefano's most prescribed drugs by claims were Cefdinir, Doxycycline Hyclate and Hydrocodone-Acetaminophen.
How long has Dr. Luigi Di Stefano been practicing?
Dr. Di Stefano's NPI was assigned in 2007.
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