Clarence Matthew Chan, PA-C
- Medicare services, 2024
- 89
- Medicare patients, 2024
- 101
- Part D claims, 2024
- 1,434
- MIPS score, 2024
- 90
- Hospital affiliations
- 2
- Practice address
- 4650 Lincoln Blvd, Marina Del Rey, CA 90292
- Practice phone
- Call (310) 823-8911
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Clarence Chan'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.
Clarence Matthew Chan is a physician assistant in Marina Del Rey, California
Clarence Chan practices at Cedars-Sinai Marina Hospital in Marina Del Rey, California, part of Cedars-Sinai Health System.
Clarence Chan's NPI, 1457734550, was assigned on July 7, 2015. Clarence Chan holds California license 52697.
- NPI
- 1457734550NPI Registry (opens in a new tab)
- NPI enumeration date
- July 7, 2015
- NPI status
- Active
- Practice phone
- (310) 823-8911
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Clarence Matthew Chan practices at Cedars-Sinai Marina Hospital in Marina Del Rey, California
Clarence Chan's primary practice is Cedars-Sinai Marina Hospital, at 4650 Lincoln Blvd, Marina Del Rey, CA 90292 in Los Angeles County. The practice phone is (310) 823-8911.
- Cedars-Sinai Marina Hospital4650 Lincoln Blvd, Marina Del Rey, CA 90292 · Los Angeles CountyPhone(310) 823-8911
Source: Dmand AI Affiliation Data
Clarence Matthew Chan is affiliated with 2 sites of care and 5 medical groups
Clarence Chan's primary practice is Cedars-Sinai Marina Hospital in Marina Del Rey, California, part of Cedars-Sinai Health System. Clarence Chan is also affiliated with Adventist Health White Memorial. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Clarence Chan to 4 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 Clarence Matthew Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Clarence Chan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedars-Sinai Marina Hospital | Available with a free account |
| +1 more site and 4 medical groups | 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 Cedars-Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Clarence Matthew Chan is one of 11,482 physician assistants in California
Physician assistant is Clarence Chan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Clarence Chan is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Clarence Chan is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, contact dermatitis, upper respiratory infection (URI) and UTI among the conditions Clarence Chan treats.
Physician assistants near Clarence Chan
Counts of physician assistants 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
Clarence Matthew Chan billed Medicare for 89 services in 2024
CMS data shows 89 Medicare services from Clarence Chan across 2 procedure codes in 2024, for 101 Medicare patients. Medicare paid $8,398 for them. Every service was in a facility, such as a hospital, rather than an office.
Clarence Chan compared with the California median for physician assistants, 2024
- Clarence Chan
- California median
- Medicare services
- 89vs 20456% below
- Medicare patients
- 101vs 105Close to median
- Part D claims
- 939vs 2433.9 times
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Clarence Chan'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 Clarence Chan?
Medicare shows one payer. Book a meeting to get commercial claims data for Clarence Chan and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Clarence Matthew Chan treated 101 Medicare patients in 2024, average age 73
CMS counts 101 Medicare patients who saw Clarence Chan in 2024. The largest group is 75 to 84, with 38 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 40% are also on Medicaid. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Clarence Chan's median patient age at 63, with 65% women.
Clarence Chan's Medicare patients by age, 2024
Clarence Chan's Medicare patients by sex, 2024
- Women5655%
- Men4545%
Chronic conditions among Clarence Chan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis57%
- Diabetes36%
- Anxiety35%
- Mood disorders32%
- Chronic kidney disease31%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Clarence Chan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Clarence Matthew Chan wrote 1,434 Medicare Part D claims in 2024
In 2024, Clarence Chan wrote 1,434 Medicare Part D claims for 967 patients. 89% of them were for generic drugs. CMS names the drug for 939 of them, across 41 drugs with 11 or more claims each, at $27,386 in total drug cost.
Clarence Chan's Part D claims by kind of drug, 2024
- Generic1,282 claims89%
- Brand-name137 claims10%
- Other15 claims1%
Clarence Chan'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 Clarence Chan's Part D claims, 2024
- Opioids6%81 of 1,434 claims
- Antibiotics9%131 of 1,434 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Clarence Matthew Chan scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Clarence Chan for performance year 2024, reported as part of a group.
Clarence Chan's MIPS scores, performance year 2024
- 90of 100Final score
- 78.6of 100Quality
- 40of 100Improvement Activities
- 80of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Clarence Matthew Chan is board certified in certified physician assistant
Clarence Chan is a member of ACEP, AAPA and SEMPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Clarence Matthew Chan'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 | Clinician Public Reporting: Overall MIPS Performance (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 Clarence Matthew Chan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Clarence Matthew Chan's NPI number?
Clarence Matthew Chan's NPI number is 1457734550. It was assigned on July 7, 2015, and it is active in the NPI Registry.
What does Clarence Matthew Chan specialize in?
Clarence Matthew Chan is a physician assistant in Marina Del Rey, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Clarence Matthew Chan practice?
Clarence Chan practices at 4650 Lincoln Blvd, Marina Del Rey, CA 90292. Clarence Chan's primary practice is Cedars-Sinai Marina Hospital in Marina Del Rey, California, part of Cedars-Sinai Health System. Dmand AI also links Clarence Chan to 4 medical groups.
What is Clarence Matthew Chan's office phone number?
The practice phone on file for Clarence Chan is (310) 823-8911.
What is Clarence Matthew Chan's medical license number?
Clarence Chan holds California license 52697.
Which hospitals is Clarence Matthew Chan affiliated with?
Clarence Chan practices at Cedars-Sinai Marina Hospital in Marina Del Rey, California. Clarence Chan is also affiliated with Adventist Health White Memorial.
What medical group is Clarence Matthew Chan part of?
Clarence Chan is linked to Southern California Permanente Medical Group. Dmand AI links Clarence Chan to 4 more medical groups.
Does Clarence Matthew Chan accept Medicare?
Yes. CMS data shows Clarence Chan billed Medicare for 89 services in 2024.
What is Clarence Matthew Chan's MIPS score?
Clarence Chan's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Clarence Matthew Chan see?
CMS counts 101 Medicare patients who saw Clarence Chan in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
Is Clarence Matthew Chan board certified?
Yes. Clarence Chan is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Clarence Matthew Chan bill to Medicare?
In 2024, Clarence Chan's most billed Medicare services were emergency department visit (99284) and emergency department visit (99285).
What drugs does Clarence Matthew Chan prescribe most?
In 2024 Medicare Part D data, Clarence Chan's most prescribed drugs by claims were Atorvastatin Calcium, Hydrocodone-Acetaminophen and Amlodipine Besylate.
How long has Clarence Matthew Chan been practicing?
Clarence Chan graduated from medical school in 2015, 11 years ago.
Selling to physician assistant practices?
See physician assistants in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card