Joshua Fields, M.D.
Internal Medicine Physician · Nellis Afb, NV
Joshua Fields, M.D. is an internal medicine physician with a practice address in Nellis Afb, Nevada, and NPI 1487041802, issued on Apr 23, 2015. Check the license (Nevada 24158, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joshua Fields
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 24158 NV
Self-reported in NPPES; status is on the state search - Practice location
- 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
- Phone
- (702) 653-2273
- Enumerated
- Apr 23, 2015
- Record last updated
- Jun 23, 2026
- Medicare enrollment
- Enrolled (PECOS I20230906003947); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,229 in Nevada → Look up another NPI →
Also registered at 4700 Las Vegas Blvd N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cherylene Abalos, D.O.Internal Medicine Physician1912401910
- Scott Abbott, CRNACertified Registered Nurse Anesthetist1831435072
- Olivia AbdooPhysical Therapist1144892639
- Lisa Abiuso-Hayes, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1992203566
- Erika Abraham, M.D.Internal Medicine Physician1831326644
- Joseph Acquafredda, CRNACertified Registered Nurse Anesthetist1861061293
Verify Joshua Fields in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 24158Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
47 Medicare Part D claims for 30 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
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: $16.53
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Dignity Health Medical Group Nevada LLCLas Vegas, NV
- Unlv MedicineLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Fields among 1,229 internal medicine physician records in Nevada
Joshua Fields, M.D. is one of 1,229 internal medicine physician records with a practice address in Nevada. 82% 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 68% of them.
- NPI issued2015 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2015 · median 2006 among the 772 with a school on file
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 internal medicine physician records list a practice address in Nellis Afb
They are 23 of the 829 NPPES records with a practice address in Nellis Afb, and 1,229 internal medicine physician records in Nevada.
All 1,229 in Nevada → Every provider in Nellis Afb → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Cherylene Abalos, D.O.Nellis Afb, NV 891911912401910
- Erika Abraham, M.D.Nellis Afb, NV 891911831326644
- Frank Andriola, MDNellis Afb, NV 891911366445389
- Karl Brown, M.D.Las Vegas, NV 891911649497702
- Matthew Fralish, MDNellis Afb, NV 891911386131522
- Ramsey Gardner, MDNellis Afb, NV 891911225535255
- Jared Joffer, DONellis Afb, NV 891911912394719
- Mark Lopez, DOLas Vegas, NV 891911619147220
Common questions
What is Joshua Fields, M.D.'s NPI number?
Joshua Fields, M.D.'s National Provider Identifier (NPI) is 1487041802, issued on Apr 23, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Fields, M.D. located?
The NPPES record lists a practice address at 4700 Las Vegas Blvd N, Nellis Afb, NV, 89191. Phone: (702) 653-2273. Providers update this record themselves, so call before visiting.
How can I verify Joshua Fields, M.D.'s license?
NPPES lists Nevada license number 24158, 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 Joshua Fields, M.D. prescribe under Medicare Part D?
In 2024, Joshua Fields, M.D. had 47 Medicare Part D claims for 30 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.