Matthew Steven Kook

  • Glendale, CA
  • Nurse anesthetist
NPI1255033973PAC ID8628435906
Medicare patients, 2024
71
MIPS score, 2024
81
Hospital affiliations
2
Industry payments
$18
Medical groups
3
Practice address
1420 S Central Ave, Glendale, CA 91204
Practice phone
Call (818) 502-1900
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Find Matthew Kook'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.

View contacts for free

Matthew Steven Kook is a nurse anesthetist in Glendale, California

Matthew Kook practices at Dignity Health - Glendale Memorial Hospital and Health Center in Glendale, California, part of CommonSpirit Health.

Matthew Kook's NPI, 1255033973, was assigned on March 17, 2023. Matthew Kook holds California license 143030.

NPI and contact details
Medicare PAC ID
8628435906
NPI enumeration date
March 17, 2023
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(818) 502-1900
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Matthew Steven Kook practices at Dignity Health - Glendale Memorial Hospital and Health Center in Glendale, California

Matthew Kook's primary practice is Dignity Health - Glendale Memorial Hospital and Health Center, at 1420 S Central Ave, Glendale, CA 91204 in Los Angeles County. The practice phone is (818) 502-1900.

Source: Dmand AI Affiliation Data

Matthew Steven Kook is affiliated with 3 sites of care and 3 medical groups

Matthew Kook's primary practice is Dignity Health - Glendale Memorial Hospital and Health Center in Glendale, California, part of CommonSpirit Health. The medical group on file is Orange Coast Anesthesia. Dmand AI also links Matthew Kook to 1 more hospital, 2 medical groups and 1 ambulatory surgery center, each named with a free account.

See all 6 affiliations for Matthew Kook

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Matthew Steven Kook's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Kook practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dignity Health - Glendale Memorial Hospital and Health CenterAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Matthew Kook practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.

Matthew Steven Kook is one of 2,410 nurse anesthetists in California

Nurse anesthetist, certified registered is Matthew Kook's primary specialty in the NPI Registry, under taxonomy code 367500000X. Matthew Kook is licensed in California.

Specialties and state licenses

  • Certified registered nurse anesthetist, CaliforniaPrimaryLicense 844452 · taxonomy 367500000X

Nurse anesthetists near Matthew Kook

Counts of nurse anesthetists 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 Steven Kook treated 71 Medicare patients in 2024, average age 73

CMS counts 71 Medicare patients who saw Matthew Kook in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 30% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Matthew Kook's median patient age at 58, with 53% women.

Medicare patients, 202471
Average age73
Average risk score1.35
Also on Medicaid30%

Matthew Kook's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Matthew Kook's Medicare patients by sex, 2024

  • Women4665%
  • Men2535%

Chronic conditions among Matthew Kook's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure65%
  3. Arthritis62%
  4. Ischemic heart disease46%
  5. Diabetes35%
  6. Mood disorders30%
  7. Anxiety28%
  8. Depression28%

Share of Medicare patients with each condition. A patient can have several.

Matthew Kook'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

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Matthew Steven Kook scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Matthew Kook for performance year 2024, reported as part of a group. Matthew Kook accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Matthew Kook's MIPS scores, performance year 2024

  • 81of 100Final score
  • 75.5of 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

Matthew Steven Kook received $18 in industry payments in 2025

CMS Open Payments shows 1 general payment to Matthew Kook from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $18.

Companies that paid Matthew Kook the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Matthew Kook

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Matthew Steven Kook's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Matthew Steven Kook

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 Steven Kook's NPI number?

Matthew Steven Kook's NPI number is 1255033973. It was assigned on March 17, 2023, and it is active in the NPI Registry.

What does Matthew Steven Kook specialize in?

Matthew Steven Kook is a nurse anesthetist in Glendale, California. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).

Where does Matthew Steven Kook practice?

Matthew Kook practices at 1420 S Central Ave, Glendale, CA 91204. Matthew Kook's primary practice is Dignity Health - Glendale Memorial Hospital and Health Center in Glendale, California, part of CommonSpirit Health. Dmand AI also links Matthew Kook to 1 hospital, 2 medical groups and 1 ambulatory surgery center.

What is Matthew Steven Kook's office phone number?

The practice phone on file for Matthew Kook is (818) 502-1900.

What is Matthew Steven Kook's medical license number?

Matthew Kook holds California license 143030.

Which hospitals is Matthew Steven Kook affiliated with?

Matthew Kook practices at Dignity Health - Glendale Memorial Hospital and Health Center in Glendale, California. Dmand AI links Matthew Kook to 1 more hospital.

What medical group is Matthew Steven Kook part of?

Matthew Kook is linked to Orange Coast Anesthesia. Dmand AI links Matthew Kook to 2 more medical groups.

Does Matthew Steven Kook accept Medicare?

Yes. CMS lists Matthew Kook as accepting Medicare assignment.

What is Matthew Steven Kook's MIPS score?

Matthew Kook's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

How many Medicare patients does Matthew Steven Kook see?

CMS counts 71 Medicare patients who saw Matthew Kook in 2024, with an average age of 73.

Has Matthew Steven Kook received payments from drug or device companies?

CMS Open Payments shows $18 in general payments to Matthew Kook from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Matthew Steven Kook been practicing?

Matthew Kook graduated from medical school in 2016, 10 years ago.

Selling to nurse anesthetist, certified registered practices?

See nurse anesthetists 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)