2026 NPPES data Urology Physician NPI 1831150382 MD
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Janice Arnold, MD

Urology Physician in Reston, Virginia.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 13,606 in Urology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
271
Medicare Part D claims · 61 beneficiaries · Urology Physician avg: 1K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Janice Arnold, MD filed 271 Medicare Part D claims in 2024 as a Urology Physician in Reston, Virginia, prescribing 86% generic.

271
Part D claims, 2024
86%
generic prescribing
≥48th
pct by Part D claim volume (lower-bound band)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Federal trust snapshot

What official records show about Janice Arnold, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1831150382), first enumerated 03/31/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 271 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.

    Source: NUCC taxonomy + CMS participation heuristic

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1831150382 · Urology Physician

NPI-10 · ENUM-LEGACY · TAX-MID · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1831150382
  • ENUM-LEGACY 2006
  • TAX-MID 14K Urology Physician
  • RX-LIGHT 271
  • BOOK-THIN 341 in Virginia
  • PHOTO-ENUM Andrew Dussinger · 2006

Janice Arnold, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

271 ≥ 48th percentile 48% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). This entry sits in this band. 400–600: 95,866 prescribers (7%). Above this entry. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board-eligible specialty (heuristic, not verified)

Janice Arnold, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Janice Arnold, MD?

Quality data not reported

NPI registry status

Active

Issued 03/31/2006

NPI 1831150382

Primary specialty

Urology Physician

Mid-sized

13,606 US NPIs in this specialty

Medicare Part D claims

271 80% vs specialty avg

2024 prescription claims

Specialty avg: 1,354

Specialty distribution in Virginia

How Urology Physician compares to other specialties among Virginia providers

Virginia providers
Behavior Technician5.5%Clinical Social Worker5.2%Student in an Organized Heal…4.7%Physical Therapist4.6%Pharmacist4.4%Professional Counselor4%Urology Physician0.2%
Largest specialties in Virginia (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Urology Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

1830 TOWN CENTER DR
Reston, VA 20190

Provider Details

NPI 1831150382
Specialty Urology Physician
Credentials MD
Gender Female
NPI Issued 03/31/2006

Brand vs generic prescribing mix · Typical

Janice Arnold, MD - brand share 14.0%
Urology Physician average

14% brand-name claims vs 86% generic, on 271 2024 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 2024.

271
Total Claims
$44K
Total Drug Cost
61
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
638.4
Total Day Supply
17,825
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$34K
Generic Drug Cost
$10K
Antibiotic Claims
54

Patient Demographics

Average Patient Age
76.5 years
Avg HCC Risk Score
1.31
Gender Split
56% female / 44% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Janice Arnold, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Tamsulosin Hcl
63
Gemtesa
Vibegron
26
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
18
Cephalexin
16
Fesoterodine Fumarate Er
Fesoterodine Fumarate
14
Trospium Chloride
13
Levofloxacin
11

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

Urology Physician Overview

How Janice Arnold, MD fits within the Urology Physician landscape nationally.

13,606
Urology Physician Providers in US
54
States with Urology Physician
1,354
Avg Claims per Provider

Janice Arnold, MD's 271 claims are below the specialty average of 1,354.

Nationwide Urology Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Arnold, both outside Virginia so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Urology Physician Providers in Virginia

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

One of 341 Urology Physician providers enrolled in Virginia, 5 are shown here.

Compare Urology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Janice Arnold, MD's specialty?
Janice Arnold, MD specializes in Urology Physician and practices in Reston, Virginia. Credentials: MD.
How much does Janice Arnold, MD prescribe under Medicare Part D?
In 2024, Janice Arnold, MD wrote 271 Medicare Part D claims totaling $44K in drug costs for 61 beneficiaries.
Where is Janice Arnold, MD located?
Janice Arnold, MD is located at 1830 TOWN CENTER DR, Reston, VA, 20190. Phone: (703) 742-7757.
What is Janice Arnold, MD's NPI number?
Janice Arnold, MD's National Provider Identifier (NPI) is 1831150382, issued on 03/31/2006.
Does Janice Arnold, MD prescribe more brand-name or generic drugs?
Janice Arnold, MD's prescribing is 14% brand-name and 86% generic drugs by claim count, with $34K in brand drug costs.
How many Urology Physician providers are there in the US?
There are 13,606 Urology Physician providers across 54 states in the US. The average Urology Physician provider writes 1,354 Medicare Part D claims per year.
What drugs does Janice Arnold, MD prescribe most often?
Based on 2024 Medicare Part D data, Janice Arnold, MD's most frequently prescribed drugs include Tamsulosin Hcl, Gemtesa, Sulfamethoxazole-Trimethoprim. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Janice Arnold, MD accept Medicare?
Janice Arnold, MD appears in CMS Medicare data with 271 Part D claims and 61 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Janice Arnold, MD's credentials?
Janice Arnold, MD's NPI is 1831150382 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.