2026 NPPES data Adult Medicine Physician NPI 1891323614 MD
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JOSIAH TOUR, MD

Adult Medicine Physician in LAS VEGAS, Nevada. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
1K
Medicare Part D claims · 198 beneficiaries · Adult Medicine Physician avg: 3K
Generic prescribing
85%
generic claims · 15% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: JOSIAH TOUR, MD is a Adult Medicine Physician ([object Object]) practicing in LAS VEGAS, Nevada with a Medicare Part D prescribing footprint of 1K claims across 198 beneficiaries — 15% brand-name prescribing .

What stands out: JOSIAH TOUR, MD filed 1,132 Medicare Part D claims in 2023 across LAS VEGAS, Nevada. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

JOSIAH TOUR, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

JOSIAH TOUR, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 03/28/2020

NPI 1891323614

Primary specialty

Adult Medicine Physician

Niche

2,481 US NPIs in this specialty

Medicare Part D claims

1,132 60% vs specialty avg

2023 prescription claims

Specialty avg: 2,807

Specialty distribution in Nevada

How Adult Medicine Physician compares to other specialties among Nevada providers

Nevada providers

Adult Medicine Physician share within Nevada

1. Adult Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Medicine Physician share within Nevada

Specialty board-certification context

Estimated specialty board-certified rate — Adult Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Adult Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Adult Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Adult Medicine Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

JOSIAH TOUR, MD is a Adult Medicine Physician provider practicing in LAS VEGAS, Nevada, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1891323614. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

JOSIAH TOUR, MD appears in the CMS NPPES registry as a Adult Medicine Physician provider holding MD credentials at 7061 GRAND MONTECITO PKWY, LAS VEGAS, NV, 89149, with a listed phone of (270) 651-4865. NPI 1891323614 was issued on 03/28/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what TOUR most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 1,132 prescription claims written by this provider, covering 198 Medicare beneficiaries and totaling roughly $107K in drug spend, split 15% brand-name and 85% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Adult Medicine Physician is a narrow specialty nationwide, with 2,481 enrolled providers across 52 states and an average of 2,807 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

7061 GRAND MONTECITO PKWY
LAS VEGAS, NV 89149

Provider Details

NPI 1891323614
Specialty Adult Medicine Physician
Credentials MD
Gender Male
NPI Issued 03/28/2020

Hospital and facility affiliations

Facilities where JOSIAH TOUR, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

OPTUM MEDICAL GROUP II RHODES P C
LAS VEGAS, NV

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Typical

JOSIAH TOUR, MD — brand share 15.0%
Specialty average (est.)

15% brand-name claims vs 85% generic, on 1,132 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,132
Total Claims
$107K
Total Drug Cost
198
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,648
Total Day Supply
44,401
Brand vs Generic
15% brand / 85% generic
Brand Drug Cost
$94K
Generic Drug Cost
$11K
Antibiotic Claims
68

Patient Demographics

Average Patient Age
70.9 years
Avg HCC Risk Score
1.70
Gender Split
63% female / 37% male
Age Distribution
<65: 41, 65-74: 83, 75-84: 58, 85+: 16

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Atorvastatin Calcium
76
Lisinopril
55
Prednisone
39
Fluticasone Propionate
36
Omeprazole
36
Amlodipine Besylate
35
Metformin Hcl
32
Januvia
Sitagliptin Phosphate
29
Cyclobenzaprine Hcl
28
Pantoprazole Sodium
27

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Adult Medicine Physician Overview

How JOSIAH TOUR, MD fits within the Adult Medicine Physician landscape nationally.

2,481
Adult Medicine Physician Providers in US
52
States with Adult Medicine Physician
2,807
Avg Claims per Provider

JOSIAH TOUR, MD's 1,132 claims are below the specialty average of 2,807.

Nearby Adult Medicine Physician Providers in Nevada

Other clinicians with the same primary specialty enrolled in Nevada, drawn from the same CMS NPPES roster as TOUR.

Compare Adult Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JOSIAH TOUR, MD's specialty?
JOSIAH TOUR, MD specializes in Adult Medicine Physician and practices in LAS VEGAS, Nevada. Credentials: MD.
How much does JOSIAH TOUR, MD prescribe under Medicare Part D?
In 2023, JOSIAH TOUR, MD wrote 1,132 Medicare Part D claims totaling $107K in drug costs for 198 beneficiaries.
Where is JOSIAH TOUR, MD located?
JOSIAH TOUR, MD is located at 7061 GRAND MONTECITO PKWY, LAS VEGAS, NV, 89149. Phone: (270) 651-4865.
What is JOSIAH TOUR, MD's NPI number?
JOSIAH TOUR, MD's National Provider Identifier (NPI) is 1891323614, issued on 03/28/2020.
Does JOSIAH TOUR, MD prescribe more brand-name or generic drugs?
JOSIAH TOUR, MD's prescribing is 15% brand-name and 85% generic drugs by claim count, with $94K in brand drug costs.
How many Adult Medicine Physician providers are there in the US?
There are 2,481 Adult Medicine Physician providers across 52 states in the US. The average Adult Medicine Physician provider writes 2,807 Medicare Part D claims per year.
What drugs does JOSIAH TOUR, MD prescribe most often?
Based on 2023 Medicare Part D data, JOSIAH TOUR, MD's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOSIAH TOUR, MD accept Medicare?
JOSIAH TOUR, MD appears in CMS Medicare data with 1,132 Part D claims and 198 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOSIAH TOUR, MD's credentials?
JOSIAH TOUR, MD's NPI is 1891323614 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology