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Dr. David S. Cassarino, MD, PhD
NPI1326122730PAC ID9931175783
- Medicare services, 2020
- 18
- Publications
- 4
- Hospital affiliations
- 1
- Industry payments
- $130
- Medical group
- 1
- Practice address
- 4867 Sunset Blvd, Los Angeles, CA 90027
- Practice phone
- Call (323) 783-4011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Cassarino'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 S. Cassarino is a pathologist in Los Angeles, California
Dr. Cassarino practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente.
Dr. Cassarino's NPI, 1326122730, was assigned on October 24, 2006. Dr. Cassarino graduated from UVA School of Medicine in 2000. Dr. Cassarino holds California license A82903.
NPI and contact details
- NPI
- 1326122730NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931175783
- NPI enumeration date
- October 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 783-4011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David S. Cassarino practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California
Dr. Cassarino's primary practice is Kaiser Permanente Los Angeles Medical Center, at 4867 Sunset Blvd, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 783-4011.
- Kaiser Permanente Los Angeles Medical Center4867 Sunset Blvd, Los Angeles, CA 90027 · Los Angeles CountyPhone(323) 783-4011
Source: Dmand AI Affiliation Data
Dr. David S. Cassarino is affiliated with 2 sites of care and 1 medical group
Dr. Cassarino's primary practice is Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Cassarino to 1 more group practice or clinic, 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 S. Cassarino's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cassarino practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Los Angeles Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. David S. Cassarino is one of 1,354 pathologists in California
Anatomic pathology and clinical pathology is Dr. Cassarino's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Cassarino is board certified in anatomic pathology by the American Board of Pathology. Dmand AI has Dr. Cassarino's licenses on file in 3 states: California, Maryland and Virginia.
Specialties and state licenses
- Anatomic pathology and clinical pathology, CaliforniaPrimary
- Maryland license
- Virginia license
Pathologists near Dr. Cassarino
Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.
1,354pathologists in California138pathologists in Los Angeles10pathologists at Kaiser Permanente Los Angeles Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David S. Cassarino billed Medicare for 18 services in 2020
CMS data shows 18 Medicare services from Dr. Cassarino across 1 procedure code in 2020. Medicare paid $574 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202018
Paid by Medicare$574
Procedure codes1
Dr. Cassarino's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Lab and pathology
- 2019: 212020: 1814%
Dr. Cassarino compared with the California median for pathologists, 2020
- Dr. Cassarino
- California median
- Medicare services
- 18vs 1,15398% below
Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.
Dr. Cassarino's most billed Medicare procedure codes, 2020
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. Cassarino?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cassarino and other pathologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David S. Cassarino's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Cassarino's median patient age at 58, with 61% women.
Dr. Cassarino's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women61%
- Men38%
Source: Dmand AI Patient Panel Data
How Dr. David S. Cassarino takes part in Medicare
Dr. Cassarino 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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Dr. David S. Cassarino has 4 publications on record
Dmand AI links 4 papers to Dr. Cassarino in 2023. Dr. Cassarino's most frequent co-authors are Thao Phuong Nguyen, MD, Melissa Anne Reyes, MD and Paulina Michi Young, MD.
Papers4
Dr. Cassarino's most frequent co-authors
- Thao Phuong Nguyen, MD1 shared paper
- Melissa Anne Reyes, MD1 shared paper
- Paulina Michi Young, MD1 shared paper
Recent publications by Dr. Cassarino
AbdomenDiagnosis, Differential
See who Dr. Cassarino researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cassarino works with, so you can find a warm path to the right pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David S. Cassarino received $130 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Cassarino from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Stemline Therapeutics Inc. paid the most, $130.
Companies that paid Dr. Cassarino the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David S. Cassarino has 1 award and honors on record
Dmand AI lists 1 award for Dr. Cassarino, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Cassarino
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. David S. Cassarino graduated from UVA School of Medicine
Dr. Cassarino graduated from UVA School of Medicine in 2000.
- Medical school
- Board certified in anatomic pathology
- Board certified in dermatopathology
Source: Dmand AI Professional Profile Data
Dr. David S. Cassarino accepts plans from 2 insurance carriers
Dr. Cassarino is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Cassarino accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. David S. Cassarino'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 Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| 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. David S. Cassarino
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 S. Cassarino's NPI number?
Dr. David S. Cassarino's NPI number is 1326122730. It was assigned on October 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David S. Cassarino?
Dr. David S. Cassarino is a pathologist in Los Angeles, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. David S. Cassarino practice?
Dr. Cassarino practices at 4867 Sunset Blvd, Los Angeles, CA 90027. Dr. Cassarino's primary practice is Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. Dmand AI also links Dr. Cassarino to 1 group practice or clinic.
What is Dr. David S. Cassarino's office phone number?
The practice phone on file for Dr. Cassarino is (323) 783-4011.
What is Dr. David S. Cassarino's medical license number?
Dr. Cassarino holds California license A82903, one of the licenses on file in 3 states.
Which states has Dr. David S. Cassarino been licensed in?
Dmand AI has state licenses on file for Dr. Cassarino in California (2003 to 2027), Maryland (2015 to 2024) and Virginia (2002 to 2018).
Which hospitals is Dr. David S. Cassarino affiliated with?
Dr. Cassarino practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California.
What medical group is Dr. David S. Cassarino part of?
Dr. Cassarino is linked to Southern California Permanente Medical Group.
Does Dr. David S. Cassarino accept Medicare?
Yes. CMS data shows Dr. Cassarino billed Medicare for 18 services in 2020, and Dr. Cassarino accepts Medicare assignment.
Is Dr. David S. Cassarino board certified?
Yes. Dr. Cassarino is board certified in anatomic pathology by the American Board of Pathology.
Show 7 more questionsShow fewer questions
What services does Dr. David S. Cassarino bill to Medicare?
In 2020, Dr. Cassarino's most billed Medicare services were lab and pathology test (88305).
Where did Dr. David S. Cassarino go to medical school?
Dr. Cassarino graduated from UVA School of Medicine in 2000.
Has Dr. David S. Cassarino received payments from drug or device companies?
CMS Open Payments shows $130 in general payments to Dr. Cassarino from 1 company from 2021 to 2021. The largest total came from Stemline Therapeutics Inc.
How long has Dr. David S. Cassarino been practicing?
Dr. Cassarino graduated from medical school in 2000, 26 years ago.
Does Dr. David S. Cassarino do research?
Dmand AI links 4 publications to Dr. Cassarino.
Who does Dr. David S. Cassarino publish with?
Dr. Cassarino's most frequent co-authors are Thao Phuong Nguyen, MD (1 shared paper), Melissa Anne Reyes, MD (1 shared paper) and Paulina Michi Young, MD (1 shared paper).
What insurance does Dr. David S. Cassarino accept?
Dr. Cassarino is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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