Dr. David Kattan, MD
- Medicare services, 2024
- 15,651
- Medicare patients, 2024
- 968
- Part D claims, 2024
- 7,368
- MIPS score, 2024
- 100
- Hospital affiliations
- 5
- Practice address
- 6245 De Longpre Ave, Hollywood, CA 90028
- Practice phone
- Call (323) 462-2271
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kattan'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. David Kattan is a cardiologist in Los Angeles, California
Dr. Kattan practices at Southern California Hospital at Hollywood in Hollywood, California, part of Healthcare Systems of America.
Dr. Kattan's NPI, 1104873249, was assigned on May 27, 2006. Dr. Kattan graduated from New York Medical College in 1989. Dr. Kattan holds California license G69002.
- NPI
- 1104873249NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294725917
- NPI enumeration date
- May 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (323) 462-2271
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Kattan practices at Southern California Hospital at Hollywood in Hollywood, California
Dr. Kattan's primary practice is Southern California Hospital at Hollywood, at 6245 De Longpre Ave, Hollywood, CA 90028 in Los Angeles County. The practice phone is (323) 462-2271.
- Southern California Hospital at Hollywood6245 De Longpre Ave, Hollywood, CA 90028 · Los Angeles CountyPhone(323) 462-2271
Source: Dmand AI Affiliation Data
Dr. David Kattan is affiliated with 6 sites of care
Dr. Kattan's primary practice is Southern California Hospital at Hollywood in Hollywood, California, part of Healthcare Systems of America. Dr. Kattan is also affiliated with Cedars-Sinai Medical Center. Dmand AI also links Dr. Kattan to 3 more hospitals and 1 physician office, 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. David Kattan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kattan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Hospital at Hollywood | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Kattan is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Kattan's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Kattan is licensed in California.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
Clinical focus
Dmand AI lists aneurysm, aortic atherosclerois, atherosclerosis, atrial fibrillation and flutter, cardiac arrhythmia, cardiac catheterization, cardiomyopathy and cerebrovascular disease among the conditions Dr. Kattan treats.
Cardiologists near Dr. Kattan
Counts of cardiologists 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. David Kattan billed Medicare for 15,651 services in 2024
CMS data shows 15,651 Medicare services from Dr. Kattan across 33 procedure codes in 2024, for 968 Medicare patients. Medicare paid $1,094,516 for them.
Dr. Kattan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8,7302024: 9,3627%
- Tests and treatments
- 2023: 4,5952024: 4,612No change
- Surgery
- 2023: 7932024: 8153%
- Drugs given in the office
- 2023: 4202024: 51523%
- Other services
- 2023: 3352024: 3474%
Where Dr. Kattan's Medicare services took place, 2024
- In an office12,64681%
- In a facility3,00519%
Dr. Kattan compared with the California median for cardiologists, 2024
- Dr. Kattan
- California median
- Medicare services
- 15,651vs 1,56010.0 times
- Medicare patients
- 968vs 64450% above
- Part D claims
- 6,696vs 1,4104.7 times
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Kattan'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. David Kattan treated 968 Medicare patients in 2024, average age 76
CMS counts 968 Medicare patients who saw Dr. Kattan in 2024. The largest group is 65 to 74, with 331 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 75% are also on Medicaid. Their average risk score is 3.18, 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. Kattan's median patient age at 72, with 52% women.
Dr. Kattan's Medicare patients by age, 2024
Dr. Kattan's Medicare patients by sex, 2024
- Women57359%
- Men39541%
Chronic conditions among Dr. Kattan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Chronic kidney disease67%
- Diabetes64%
- Heart failure64%
- Ischemic heart disease59%
- Mood disorders55%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kattan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Kattan wrote 7,368 Medicare Part D claims in 2024
In 2024, Dr. Kattan wrote 7,368 Medicare Part D claims for 363 patients. 85% of them were for generic drugs. CMS names the drug for 6,696 of them, across 140 drugs with 11 or more claims each, at $813,397 in total drug cost. In 2023, CMS named 5,878 claims across 129 drugs.
Dr. Kattan's Part D claims by kind of drug, 2024
- Generic6,285 claims85%
- Brand-name1,042 claims14%
- Other41 claims1%
Dr. Kattan'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. Kattan's Part D claims, 2024
- Opioids2%164 of 7,368 claims
- Antibiotics3%207 of 7,368 claims
- Antipsychotics, patients 65 and over1%57 of 7,368 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: 5,8782024: 6,69614%
Drugs named by CMS: 140 in 2024, 129 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. David Kattan scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Kattan for performance year 2024, reported individually. Dr. Kattan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kattan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Kattan's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. David Kattan received $3,220 in industry payments from 2016 to 2025
CMS Open Payments shows 133 general payments to Dr. Kattan from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Medtronic, Inc. paid the most, $538.
General payments to Dr. Kattan by program year, 2016 to 2025
General payments to Dr. Kattan by kind, 2016 to 2025
- Food and beverage$3,18899%
- Education$321%
Companies that paid Dr. Kattan 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. David Kattan graduated from New York Medical College
Dr. Kattan graduated from New York Medical College in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. David Kattan accepts plans from 5 insurance carriers
Dr. Kattan is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Kattan accepts, by number of carriers
- Medicare5
- PPO4
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. David Kattan'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (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 Dr. David Kattan
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. David Kattan's NPI number?
Dr. David Kattan's NPI number is 1104873249. It was assigned on May 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Kattan?
Dr. David Kattan is a cardiologist in Los Angeles, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. David Kattan practice?
Dr. Kattan practices at 6245 De Longpre Ave, Hollywood, CA 90028. Dr. Kattan's primary practice is Southern California Hospital at Hollywood in Hollywood, California, part of Healthcare Systems of America. Dmand AI also links Dr. Kattan to 3 hospitals and 1 physician office.
What is Dr. David Kattan's office phone number?
The practice phone on file for Dr. Kattan is (323) 462-2271.
What is Dr. David Kattan's medical license number?
Dr. Kattan holds California license G69002.
Which hospitals is Dr. David Kattan affiliated with?
Dr. Kattan practices at Southern California Hospital at Hollywood in Hollywood, California. Dr. Kattan is also affiliated with Cedars-Sinai Medical Center. Dmand AI links Dr. Kattan to 3 more hospitals.
Does Dr. David Kattan accept Medicare?
Yes. CMS data shows Dr. Kattan billed Medicare for 15,651 services in 2024, and Dr. Kattan accepts Medicare assignment.
Does Dr. David Kattan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kattan as offering telehealth services.
What is Dr. David Kattan's MIPS score?
Dr. Kattan's MIPS final score for performance year 2024 is 100 out of 100, reported individually.
How many Medicare patients does Dr. David Kattan see?
CMS counts 968 Medicare patients who saw Dr. Kattan in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
What services does Dr. David Kattan bill to Medicare?
In 2024, Dr. Kattan's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and office visit, established patient (99213).
Where did Dr. David Kattan go to medical school?
Dr. Kattan graduated from New York Medical College in 1989.
What drugs does Dr. David Kattan prescribe most?
In 2024 Medicare Part D data, Dr. Kattan's most prescribed drugs by claims were Amlodipine Besylate, Metoprolol Succinate and Levothyroxine Sodium.
Has Dr. David Kattan received payments from drug or device companies?
CMS Open Payments shows $3,220 in general payments to Dr. Kattan from 31 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. David Kattan been practicing?
Dr. Kattan graduated from medical school in 1989, 37 years ago.
What insurance does Dr. David Kattan accept?
Dr. Kattan is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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