MR. JOSHUA FIELDS M.D.
NPI 1487041802
Internal Medicine in Nellis Afb, NV

Q: What is Joshua Fields's NPI number?

The NPI number for Joshua Fields is 1487041802. It was assigned to this individual provider in the NPPES registry on April 23, 2015.

Q: What is Joshua Fields's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Joshua Fields was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 23, 2015PECOS EnrolledAccepts Medicare Assignment

4700 LAS VEGAS BLVD N, NELLIS AFB, NV 89191(702) 653-2273 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 11, 2025, Feb 19, 2025, Nov 2, 2023 and 6 more (9 updates tracked since 2018).

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About Mr. Joshua Fields M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JOSHUA FIELDS M.D. (NPI 1487041802) is an individual internal medicine provider in Nellis Afb, Nevada, licensed in Nevada (24158) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with University Medical Center, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1487041802

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameMR. JOSHUA FIELDSCredential: M.D.

Location Address4700 LAS VEGAS BLVD NNellis Afb, NV 89191-6600

Mailing Address4700 Las Vegas Blvd NNellis Afb, NV 89191-6600 · (702) 653-2273

Phone(702) 653-2273

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateApril 23, 2015

Last NPPES UpdateJune 23, 20269 updates tracked since enumeration

NPPES CertifiedJune 23, 2026

✔ NPI 1487041802 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NV · 24158

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedHospitalistTaxonomy 208M00000X · License 24158 (NV)

4700 LAS VEGAS BLVD N, Nellis Afb, NV 89191

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Joshua Fields M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961712302

PECOS Enrollment IDI20230906003947

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

306 services168 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

101 services96 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

93 services86 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

42 services20 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

34 services29 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

25 services25 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Medical Center

Acute Care Hospitals · Las Vegas, NV

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number290007

Location1800 W Charleston BlvdLas Vegas, NV 89102 · Clark County

Emergency services Birthing friendly

Saint Rose Dominican Hospitals - Rose De Lima

Acute Care Hospitals · Henderson, NV

OwnershipVoluntary non-profit - Private

CMS Certification Number290012

Location102 E Lake Mead DrHenderson, NV 89015 · Clark County

Emergency services

Saint Rose Dominican Hospitals - Siena Campus

Acute Care Hospitals · Henderson, NV

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number290045

Location3001 St Rose ParkwayHenderson, NV 89052 · Clark County

Emergency services Birthing friendly

Saint Rose Dominican Hospitals - San Martin Campus

Acute Care Hospitals · Las Vegas, NV

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number290053

Location8280 W Warm Springs RoadLas Vegas, NV 89113 · Clark County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89191 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$131.25 typical visit price

range $57.07 – $173.24

Typical copayment $32.81 (range $14.26 – $43.31)

Most-billed visit code 99204

Established Patient

$100.60 typical visit price

range $18.27 – $140.96

Typical copayment $25.15 (range $4.56 – $35.24)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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