Johnny Leonel Hernandez Martinez
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 21
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 1959 NE Pacific St Box 356151, Seattle, WA 98195
- Practice phone
- Call (206) 598-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Johnny Hernandez Martinez'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.
Johnny Leonel Hernandez Martinez is a nurse practitioner in Seattle, Washington
Johnny Hernandez Martinez practices at UW Medical Center - Montlake in Seattle, Washington, part of University of Washington.
Johnny Hernandez Martinez's NPI, 1881461556, was assigned on December 4, 2023. Johnny Hernandez Martinez holds Washington license AP61508228.
- NPI
- 1881461556NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325481088
- NPI enumeration date
- December 4, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 598-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Johnny Leonel Hernandez Martinez practices at UW Medical Center - Montlake in Seattle, Washington
Johnny Hernandez Martinez's primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St Box 356151, Seattle, WA 98195 in King County. The practice phone is (206) 598-3300.
- UW Medical Center - Montlake1959 NE Pacific St Box 356151, Seattle, WA 98195 · King CountyPhone(206) 598-3300
Source: Dmand AI Affiliation Data
Johnny Leonel Hernandez Martinez is affiliated with 3 sites of care and 1 medical group
Johnny Hernandez Martinez's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. The medical group on file is UW Physicians. Dmand AI also links Johnny Hernandez Martinez to 1 more hospital and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Johnny Leonel Hernandez Martinez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Johnny Hernandez Martinez practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Medical Center - Montlake | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Johnny Leonel Hernandez Martinez is one of 1,633 nurse practitioners in Washington
Nurse practitioner is Johnny Hernandez Martinez's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Johnny Hernandez Martinez is licensed in Washington.
Specialties and state licenses
- Nurse practitioner, WashingtonPrimary
Nurse practitioners near Johnny Hernandez Martinez
Counts of nurse practitioners 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
Johnny Leonel Hernandez Martinez treated 17 Medicare patients in 2024, average age 75
CMS counts 17 Medicare patients who saw Johnny Hernandez Martinez in 2024. The largest group is under 65, with 0 patients. 75% of them have chronic kidney disease, and 75% have heart failure. Their average risk score is 2.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Johnny Hernandez Martinez's median patient age at 63, with 41% women.
Johnny Hernandez Martinez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Johnny Hernandez Martinez's Medicare patients, 2024
- Chronic kidney disease75%
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Diabetes65%
Share of Medicare patients with each condition. A patient can have several.
Johnny Hernandez Martinez'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
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Johnny Leonel Hernandez Martinez wrote 21 Medicare Part D claims in 2024
In 2024, Johnny Hernandez Martinez wrote 21 Medicare Part D claims. 76% of them were for generic drugs.
Johnny Hernandez Martinez's Part D claims by kind of drug, 2024
- Generic16 claims76%
- Brand-name and other5 claims24%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Johnny Leonel Hernandez Martinez takes part in Medicare
Johnny Hernandez Martinez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Johnny Leonel Hernandez Martinez'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) |
| Part D prescribing | Medicare Part D Prescribers - 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) |
| 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 Johnny Leonel Hernandez Martinez
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Johnny Leonel Hernandez Martinez's NPI number?
Johnny Leonel Hernandez Martinez's NPI number is 1881461556. It was assigned on December 4, 2023, and it is active in the NPI Registry.
What does Johnny Leonel Hernandez Martinez specialize in?
Johnny Leonel Hernandez Martinez is a nurse practitioner in Seattle, Washington. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Johnny Leonel Hernandez Martinez practice?
Johnny Hernandez Martinez practices at 1959 NE Pacific St Box 356151, Seattle, WA 98195. Johnny Hernandez Martinez's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links Johnny Hernandez Martinez to 1 hospital and 1 hospital outpatient department.
What is Johnny Leonel Hernandez Martinez's office phone number?
The practice phone on file for Johnny Hernandez Martinez is (206) 598-3300.
What is Johnny Leonel Hernandez Martinez's medical license number?
Johnny Hernandez Martinez holds Washington license AP61508228.
Which hospitals is Johnny Leonel Hernandez Martinez affiliated with?
Johnny Hernandez Martinez practices at UW Medical Center - Montlake in Seattle, Washington. Dmand AI links Johnny Hernandez Martinez to 1 more hospital.
What medical group is Johnny Leonel Hernandez Martinez part of?
Johnny Hernandez Martinez is linked to UW Physicians.
Does Johnny Leonel Hernandez Martinez accept Medicare?
Yes. CMS lists Johnny Hernandez Martinez as accepting Medicare assignment.
How many Medicare patients does Johnny Leonel Hernandez Martinez see?
CMS counts 17 Medicare patients who saw Johnny Hernandez Martinez in 2024, with an average age of 75.
How long has Johnny Leonel Hernandez Martinez been practicing?
Johnny Hernandez Martinez graduated from medical school in 2023, 3 years ago.
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