Leah Kathleen Machen, M.D.
Hospitalist Physician · Reno, NV
Leah Kathleen Machen, M.D. is a hospitalist physician with a practice address in Reno, Nevada, and NPI 1023404696, issued on Apr 10, 2015. Check the license (Nevada 24473, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Leah Kathleen Machen
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 24473 NV
323961 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1155 Mill St, Reno, NV 89502
- Phone
- (775) 982-7878
- Enumerated
- Apr 10, 2015
- Record last updated
- May 22, 2024
- Fax
- (775) 982-4196
- Medicare enrollment
- Enrolled (PECOS I20240315002540); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 239 in Nevada → Look up another NPI →
Also registered at 1155 Mill St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janeen Abe, PHARMDAmbulatory Care Pharmacist1184266298
- David John Acierto, D.O.Internal Medicine Physician1447563622
- Rommel Adajar, MDInternal Medicine Physician1336168707
- Phyllis Ager, MDRadiation Oncology Physician1962405456
- Thomas Agney, M.D.Hospitalist Physician1558334706
- Ricardo Aguirre-Escobar, PHARMDPharmacist1942907472
Verify Leah Kathleen Machen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 24473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average hospitalist physician in 2024
39 Medicare Part D claims for 20 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $16.55
1 payment: food and beverage; the largest payer was Pfizer Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Community Care Services LLCReno, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leah Kathleen Machen among 239 hospitalist physician records in Nevada
Leah Kathleen Machen, M.D. is one of 239 hospitalist physician records with a practice address in Nevada. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 58% of them.
- NPI issued2015 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2015 · median 2012 among the 191 with a school on file
- Record last updated2024 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Nevada
There are 239 hospitalist physician records in Nevada.
All 239 in Nevada → Every provider in Reno → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Thomas Agney, M.D.Reno, NV 895021558334706
- Gabriel Bou Merhi, MDReno, NV 895021518943687
- Leo Bunuel-Jordana, DOReno, NV 895021083683056
- Thomas Callister, M.D.Reno, NV 895021124011705
- Kimberly Cowen, M.D.Reno, NV 895021609859925
- Tom Herbert, MDReno, NV 895021295708345
- Levente Levai, MDReno, NV 895021558345314
- Eric Math, M.D.Reno, NV 895021053384552
Common questions
What is Leah Kathleen Machen, M.D.'s NPI number?
Leah Kathleen Machen, M.D.'s National Provider Identifier (NPI) is 1023404696, issued on Apr 10, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Leah Kathleen Machen, M.D. located?
The NPPES record lists a practice address at 1155 Mill St, Reno, NV, 89502. Phone: (775) 982-7878. Providers update this record themselves, so call before visiting.
How can I verify Leah Kathleen Machen, M.D.'s license?
NPPES lists Nevada license number 24473, 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 Leah Kathleen Machen, M.D. prescribe under Medicare Part D?
In 2024, Leah Kathleen Machen, M.D. had 39 Medicare Part D claims for 20 beneficiaries; the average among hospitalist physician prescribers was 521. 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.