Jake A. Armbrust, D.O.
Family Medicine Physician · Las Vegas, NV
Jake A. Armbrust, D.O. is a family medicine physician with a practice address in Las Vegas, Nevada, and NPI 1235585522, issued on May 5, 2016. Check the license (Nevada DO2548, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jake A. Armbrust
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- DO2548 NV
036177487 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4475 S Eastern Ave, Las Vegas, NV 89119
- Phone
- (702) 877-5199
- Enumerated
- May 5, 2016
- Record last updated
- Oct 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20190723002931); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2016
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,243 in Nevada → Look up another NPI →
Also registered at 4475 S Eastern Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jake A. Armbrust in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license DO2548Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% more Medicare Part D claims than the average family medicine physician in 2024
4,331 Medicare Part D claims for 550 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 66 claims were for opioids.
Most prescribed
- Atorvastatin Calcium481 claims
- Lisinopril211 claims
- Amlodipine Besylate174 claims
- Levothyroxine Sodium171 claims
- Metformin Hcl151 claims
- Losartan Potassium130 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Northwestern Medical Faculty FoundationChicago, IL
- Optum Medical Group II Rhodes P CLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jake A. Armbrust among 1,243 family medicine physician records in Nevada
Jake A. Armbrust, D.O. is one of 1,243 family medicine physician records with a practice address in Nevada. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2016 · median 2008 among the 726 with a school on file
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
578 family medicine physician records list a practice address in Las Vegas
They are 578 of the 65,269 NPPES records with a practice address in Las Vegas, and 1,243 family medicine physician records in Nevada.
All 1,243 in Nevada → Every provider in Las Vegas → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Hoa-Tuyet Bui, MDLas Vegas, NV 891191689648669
- Victor Chou, MDLas Vegas, NV 891191164424867
- John Ciesielka, M.D.Las Vegas, NV 891191255396099
- Weldon James, MDLas Vegas, NV 891191053499970
- Robert Kaplan, D.O.Las Vegas, NV 891191124101035
- Kevin Kapov, DOLas Vegas, NV 891191932192614
- Vipul KubalLas Vegas, NV 891191093808586
- Steven Lissau, MDLas Vegas, NV 891191841215266
Common questions
What is Jake A. Armbrust, D.O.'s NPI number?
Jake A. Armbrust, D.O.'s National Provider Identifier (NPI) is 1235585522, issued on May 5, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jake A. Armbrust, D.O. located?
The NPPES record lists a practice address at 4475 S Eastern Ave, Las Vegas, NV, 89119. Phone: (702) 877-5199. Providers update this record themselves, so call before visiting.
How can I verify Jake A. Armbrust, D.O.'s license?
NPPES lists Nevada license number DO2548, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jake A. Armbrust, D.O. prescribe under Medicare Part D?
In 2024, Jake A. Armbrust, D.O. had 4,331 Medicare Part D claims for 550 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.