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Matthew Richard King
NPI1558998880
- Medicare services, 2024
- 138
- Medicare patients, 2024
- 42
- Part D claims, 2024
- 52
- Publications
- 5
- Hospital affiliations
- 1
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Matthew Richard King is a hospitalist in Orange, California
Matthew King practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Matthew King's NPI, 1558998880, was assigned on March 25, 2020. Matthew King attended Boston University School of Medicine. Matthew King holds California license A187299.
NPI and contact details
- NPI
- 1558998880NPI Registry (opens in a new tab)
- NPI enumeration date
- March 25, 2020
- NPI status
- Active
- Practice phone
- (714) 456-7890
- 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 Richard King practices at UCI Health - Orange in Orange, California
Matthew King's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Matthew Richard King is affiliated with 1 site of care and 1 medical group
Matthew King's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is UCI Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Matthew Richard King's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew King practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
Source: Dmand AI Technology Install Data
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Matthew Richard King is one of 3,186 hospitalists in California
Hospitalist is Matthew King's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Matthew King is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Hospitalists near Matthew King
Counts of hospitalists 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 Richard King billed Medicare for 138 services in 2024
CMS data shows 138 Medicare services from Matthew King across 4 procedure codes in 2024, for 42 Medicare patients. Medicare paid $12,404 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024138
Medicare patients42
Paid by Medicare$12,404
Procedure codes4
Matthew King's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1382024: 138No change
Matthew King compared with the California median for hospitalists, 2024
- Matthew King
- California median
- Medicare services
- 138vs 43068% below
- Medicare patients
- 42vs 20179% below
- Part D claims
- 15vs 6978% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Matthew King'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
Matthew Richard King treated 42 Medicare patients in 2024, average age 75
CMS counts 42 Medicare patients who saw Matthew King in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 69% are also on Medicaid. Their average risk score is 3.31, 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 King's median patient age at 63, with 19% women.
Medicare patients, 202442
Average age75
Average risk score3.31
Also on Medicaid69%
Matthew King's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Matthew King's Medicare patients by sex, 2024
- Women2355%
- Men1945%
Chronic conditions among Matthew King's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis67%
- Diabetes64%
- Chronic kidney disease57%
- Ischemic heart disease45%
- Heart failure43%
- Alzheimer's and dementia38%
Share of Medicare patients with each condition. A patient can have several.
Matthew King'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
- Women19%
- Men81%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Matthew Richard King wrote 52 Medicare Part D claims in 2024
In 2024, Matthew King wrote 52 Medicare Part D claims for 19 patients. 77% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $138 in total drug cost.
Part D claims, 202452
Drugs named by CMS1
Total drug cost$138
Part D patients19
Matthew King's Part D claims by kind of drug, 2024
- Generic40 claims77%
- Brand-name and other12 claims23%
Matthew King's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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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Matthew Richard King has 5 publications on record
Dmand AI links 5 papers to Matthew King, published from 2013 to 2023. The most frequent topics are Cognition Disorders, Diabetes Mellitus, Experimental and Insulin. Matthew King has published most often in J Neurosci Res. Matthew King's most frequent co-author is Brenda Jean Lanan, MD.
Papers5
Years published2013 to 2023
Matthew King's papers by year, 2013 to 2023
Topics Matthew King writes about most
- Cognition Disorders
- Diabetes Mellitus, Experimental
- Insulin
- Maze Learning
- Mice, Inbred C57BL
Matthew King's most frequent co-authors
Recent publications by Matthew King
Amyloid beta-Protein PrecursorBrain ChemistryCognition Disorders
AdiponectinDyslipidemiasInsulin
J Neurosci Res
Cerebral CortexCognition DisordersDiabetes Mellitus, Experimental
Cardiopulmonary ResuscitationDefibrillatorsElectric Countershock
See who Matthew King researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Matthew King works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Matthew Richard King received $2,042 in industry payments from 2024 to 2025
CMS Open Payments shows 28 general payments to Matthew King from 7 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 86% of the total. Abiomed paid the most, $689.
General payments to Matthew King by program year, 2024 to 2025
General payments to Matthew King by kind, 2024 to 2025
$2Kin total
- Food and beverage$1,74786%
- Education$29414%
Companies that paid Matthew King the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Matthew Richard King graduated from Boston University School of Medicine
Matthew King attended Boston University School of Medicine.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Matthew Richard King'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) |
| 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) |
| 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 Matthew Richard King
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 Richard King's NPI number?
Matthew Richard King's NPI number is 1558998880. It was assigned on March 25, 2020, and it is active in the NPI Registry.
What does Matthew Richard King specialize in?
Matthew Richard King is a hospitalist in Orange, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Matthew Richard King practice?
Matthew King practices at 101 City Drive South, Orange, CA 92868. Matthew King's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.
What is Matthew Richard King's office phone number?
The practice phone on file for Matthew King is (714) 456-7890.
What is Matthew Richard King's medical license number?
Matthew King holds California license A187299.
Which hospitals is Matthew Richard King affiliated with?
Matthew King practices at UCI Health - Orange in Orange, California.
What medical group is Matthew Richard King part of?
Matthew King is linked to UCI Health.
Does Matthew Richard King accept Medicare?
Yes. CMS data shows Matthew King billed Medicare for 138 services in 2024.
How many Medicare patients does Matthew Richard King see?
CMS counts 42 Medicare patients who saw Matthew King in 2024, with an average age of 75.
What services does Matthew Richard King bill to Medicare?
In 2024, Matthew King's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99238).
Show 6 more questionsShow fewer questions
Where did Matthew Richard King go to medical school?
Matthew King attended Boston University School of Medicine.
What drugs does Matthew Richard King prescribe most?
In 2022 Medicare Part D data, Matthew King's most prescribed drugs by claims were Carvedilol.
Has Matthew Richard King received payments from drug or device companies?
CMS Open Payments shows $2,042 in general payments to Matthew King from 7 companies from 2024 to 2025. The largest total came from Abiomed.
How long has Matthew Richard King been practicing?
Matthew King's NPI was assigned in 2020.
Does Matthew Richard King do research?
Dmand AI links 5 publications to Matthew King, published from 2013 to 2023.
Who does Matthew Richard King publish with?
Matthew King's most frequent co-authors are Brenda Jean Lanan, MD (1 shared paper).
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