Leon S. Brook, CRNA
- Medicare patients, 2024
- 186
- MIPS score, 2024
- 89
- Hospital affiliations
- 3
- Medical groups
- 7
- State licenses
- 5
- Practice address
- 2220 Canterbury Drive, Hays, KS 67601
- Practice phone
- Call (785) 623-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Leon Brook'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.
Leon S. Brook is a nurse anesthetist in Hays, Kansas
Leon Brook practices at Hays Medical Center in Hays, Kansas, part of Hays Medical Center.
Leon Brook's NPI, 1811947708, was assigned on May 11, 2006. Leon Brook holds Utah license 189560-8901.
- NPI
- 1811947708NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658564778
- NPI enumeration date
- May 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (785) 623-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Leon S. Brook practices at Hays Medical Center in Hays, Kansas
Leon Brook's primary practice is Hays Medical Center, at 2220 Canterbury Drive, Hays, KS 67601 in Ellis County. The practice phone is (785) 623-5000.
- Hays Medical Center2220 Canterbury Drive, Hays, KS 67601 · Ellis CountyPhone(785) 623-5000
Source: Dmand AI Affiliation Data
Leon S. Brook is affiliated with 6 sites of care and 7 medical groups
Leon Brook's primary practice is Hays Medical Center in Hays, Kansas, part of Hays Medical Center. Leon Brook is also affiliated with Lawrence + Memorial Hospital. The medical group on file is Hays Medical Center (HaysMed). Dmand AI also links Leon Brook to 1 more hospital, 6 medical groups, 1 group practice or clinic, 1 hospice and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Leon S. Brook's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leon Brook practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hays Medical Center | Available with a free account |
| +5 more sites and 6 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 Hays Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Leon S. Brook is one of 877 nurse anesthetists in Kansas
Nurse anesthetist, certified registered is Leon Brook's primary specialty in the NPI Registry, under taxonomy code 367500000X. Dmand AI has Leon Brook's licenses on file in 5 states: Utah, Arizona, Connecticut, Idaho and Texas.
Specialties and state licenses
- Certified registered nurse anesthetist, UtahPrimary
- Arizona license
- Connecticut license
- Registered nurse, Idaho
- Texas license
Nurse anesthetists near Leon Brook
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
Leon S. Brook treated 186 Medicare patients in 2024, average age 72
CMS counts 186 Medicare patients who saw Leon Brook in 2024. The largest group is 65 to 74, with 83 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Leon Brook's median patient age at 57, with 51% women.
Leon Brook's Medicare patients by age, 2024
Leon Brook's Medicare patients by sex, 2024
- Women9853%
- Men8847%
Chronic conditions among Leon Brook's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis52%
- Ischemic heart disease38%
- Diabetes33%
- Chronic kidney disease32%
- Depression31%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Leon Brook's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Leon S. Brook scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Leon Brook for performance year 2024, reported as part of a group. Leon Brook accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Leon Brook's MIPS scores, performance year 2024
- 89of 100Final score
- 91.3of 100Quality
- 40of 100Improvement Activities
- 79of 100Cost
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
Sources for Leon S. Brook'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Leon S. Brook
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leon S. Brook's NPI number?
Leon S. Brook's NPI number is 1811947708. It was assigned on May 11, 2006, and it is active in the NPI Registry.
What does Leon S. Brook specialize in?
Leon S. Brook is a nurse anesthetist in Hays, Kansas. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Leon S. Brook practice?
Leon Brook practices at 2220 Canterbury Drive, Hays, KS 67601. Leon Brook's primary practice is Hays Medical Center in Hays, Kansas, part of Hays Medical Center. Dmand AI also links Leon Brook to 1 hospital, 6 medical groups, 1 group practice or clinic, 1 hospice and 1 ambulatory surgery center.
What is Leon S. Brook's office phone number?
The practice phone on file for Leon Brook is (785) 623-5000.
What is Leon S. Brook's medical license number?
Leon Brook holds Utah license 189560-8901, one of the licenses on file in 5 states.
Which states has Leon S. Brook been licensed in?
Dmand AI has state licenses on file for Leon Brook in Utah, Arizona, Connecticut, Idaho and Texas.
Which hospitals is Leon S. Brook affiliated with?
Leon Brook practices at Hays Medical Center in Hays, Kansas. Leon Brook is also affiliated with Lawrence + Memorial Hospital. Dmand AI links Leon Brook to 1 more hospital.
What medical group is Leon S. Brook part of?
Leon Brook is linked to Hays Medical Center (HaysMed). Dmand AI links Leon Brook to 6 more medical groups.
Does Leon S. Brook accept Medicare?
Yes. CMS lists Leon Brook as accepting Medicare assignment.
What is Leon S. Brook's MIPS score?
Leon Brook's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Leon S. Brook see?
CMS counts 186 Medicare patients who saw Leon Brook in 2024, with an average age of 72.
How long has Leon S. Brook been practicing?
Leon Brook graduated from medical school in 1993, 33 years ago.
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