Matthew Keener, PA-C
- Medicare services, 2024
- 157
- Medicare patients, 2024
- 135
- Part D claims, 2024
- 207
- Hospital affiliations
- 1
- Medical groups
- 3
- 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 Matthew Keener'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.
Matthew Keener is a physician assistant in Marina Del Rey, California
Matthew Keener practices at Cedars-Sinai Marina Hospital in Marina Del Rey, California, part of Cedars-Sinai Health System.
Matthew Keener's NPI, 1477285781, was assigned on June 27, 2022. Matthew Keener holds California license PA63008.
- NPI
- 1477285781NPI Registry (opens in a new tab)
- NPI enumeration date
- June 27, 2022
- NPI status
- Active
- Practice phone
- (310) 823-8911
- 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
Matthew Keener practices at Cedars-Sinai Marina Hospital in Marina Del Rey, California
Matthew Keener'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
Matthew Keener is affiliated with 1 site of care and 3 medical groups
Matthew Keener's primary practice is Cedars-Sinai Marina Hospital in Marina Del Rey, California, part of Cedars-Sinai Health System. The medical group on file is Emergency Medicine Physicians. Dmand AI also links Matthew Keener to 2 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 Matthew Keener's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Keener practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedars-Sinai Marina Hospital | Available with a free account |
| +2 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.
Matthew Keener is one of 11,482 physician assistants in California
Physician assistant is Matthew Keener's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Matthew Keener is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Matthew Keener
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
Matthew Keener billed Medicare for 157 services in 2024
CMS data shows 157 Medicare services from Matthew Keener across 4 procedure codes in 2024, for 135 Medicare patients. Medicare paid $12,102 for them. Every service was in a facility, such as a hospital, rather than an office.
Matthew Keener's Medicare services by type, 2024
- Office and hospital visits135
- Tests and treatments22
Matthew Keener compared with the California median for physician assistants, 2024
- Matthew Keener
- California median
- Medicare services
- 157vs 20423% below
- Medicare patients
- 135vs 10529% above
- Part D claims
- 46vs 24381% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Matthew Keener'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 Matthew Keener?
Medicare shows one payer. Book a meeting to get commercial claims data for Matthew Keener and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Matthew Keener treated 135 Medicare patients in 2024, average age 69
CMS counts 135 Medicare patients who saw Matthew Keener in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 67% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Matthew Keener's median patient age at 41, with 54% women.
Matthew Keener's Medicare patients by age, 2024
Matthew Keener's Medicare patients by sex, 2024
- Women9167%
- Men4433%
Chronic conditions among Matthew Keener's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis59%
- Diabetes50%
- Mood disorders40%
- Depression37%
- Anxiety30%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Matthew Keener'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
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Matthew Keener wrote 207 Medicare Part D claims in 2024
In 2024, Matthew Keener wrote 207 Medicare Part D claims for 153 patients. 97% of them were for generic drugs. CMS names the drug for 46 of them, across 3 drugs with 11 or more claims each, at $150 in total drug cost.
Matthew Keener's Part D claims by kind of drug, 2024
- Generic200 claims97%
- Brand-name and other7 claims3%
Matthew Keener'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 Matthew Keener's Part D claims, 2024
- Opioids9%19 of 207 claims
- Antibiotics32%67 of 207 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
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.
Sources for Matthew Keener'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 Matthew Keener
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Matthew Keener's NPI number?
Matthew Keener's NPI number is 1477285781. It was assigned on June 27, 2022, and it is active in the NPI Registry.
What does Matthew Keener specialize in?
Matthew Keener is a physician assistant in Marina Del Rey, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Matthew Keener practice?
Matthew Keener practices at 4650 Lincoln Blvd, Marina Del Rey, CA 90292. Matthew Keener's primary practice is Cedars-Sinai Marina Hospital in Marina Del Rey, California, part of Cedars-Sinai Health System. Dmand AI also links Matthew Keener to 2 medical groups.
What is Matthew Keener's office phone number?
The practice phone on file for Matthew Keener is (310) 823-8911.
What is Matthew Keener's medical license number?
Matthew Keener holds California license PA63008.
Which hospitals is Matthew Keener affiliated with?
Matthew Keener practices at Cedars-Sinai Marina Hospital in Marina Del Rey, California.
What medical group is Matthew Keener part of?
Matthew Keener is linked to Emergency Medicine Physicians. Dmand AI links Matthew Keener to 2 more medical groups.
Does Matthew Keener accept Medicare?
Yes. CMS data shows Matthew Keener billed Medicare for 157 services in 2024.
How many Medicare patients does Matthew Keener see?
CMS counts 135 Medicare patients who saw Matthew Keener in 2024, with an average age of 69.
What services does Matthew Keener bill to Medicare?
In 2024, Matthew Keener's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and heart test or procedure (93010).
What drugs does Matthew Keener prescribe most?
In 2024 Medicare Part D data, Matthew Keener's most prescribed drugs by claims were Cephalexin, Naproxen and Sulfamethoxazole-Trimethoprim.
How long has Matthew Keener been practicing?
Matthew Keener's NPI was assigned in 2022.
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