2026 NPPES data Family Nurse Practitioner NPI 1598301038
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ARIEL CARMICHAEL

Family Nurse Practitioner in UNIVERSITY PLACE, Washington. 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
703
Medicare Part D claims · 88 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ARIEL CARMICHAEL filed 703 Medicare Part D claims in 2023 as a Family Nurse Practitioner in UNIVERSITY PLACE, Washington, prescribing 87% generic.

703
Part D claims, 2023
87%
generic prescribing

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.

ARIEL CARMICHAEL's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

703 Top 29% higher than 71% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). This entry sits in this band. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about ARIEL CARMICHAEL?

Quality data not reported

NPI registry status

Active

Issued 11/19/2019

NPI 1598301038

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

703 42% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Washington

How Family Nurse Practitioner compares to other specialties among Washington providers

Washington providers

Family Nurse Practitioner share within Washington

1. Family Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Nurse Practitioner share within Washington

Specialty board-certification context

Estimated specialty board-certified rate — Family Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Family Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Family Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Nurse Practitioner) — 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).

ARIEL CARMICHAEL appears in the CMS NPPES registry as a Family Nurse Practitioner provider at 4401 BRIDGEPORT WAY W, UNIVERSITY PLACE, WA, 98466, with a listed phone of (253) 564-4157. NPI 1598301038 was issued on 11/19/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CARMICHAEL 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 703 prescription claims written by this provider, covering 88 Medicare beneficiaries and totaling roughly $75K in drug spend, split 13% brand-name and 87% 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.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

4401 BRIDGEPORT WAY W
UNIVERSITY PLACE, WA 98466

Provider Details

NPI 1598301038
Specialty Family Nurse Practitioner
Gender Female
NPI Issued 11/19/2019

License & disciplinary context — Washington WMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~34K Washington medical licensees in 2023 — they are NOT specific to ARIEL CARMICHAEL. To verify ARIEL CARMICHAEL's current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

ARIEL CARMICHAEL — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 703 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.

703
Total Claims
$75K
Total Drug Cost
88
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,660
Total Day Supply
49,123
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$62K
Generic Drug Cost
$13K

Patient Demographics

Average Patient Age
71.7 years
Avg HCC Risk Score
0.82
Gender Split
57% female / 43% male

Top Prescribed Drugs (Medicare Part D)

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

What ARIEL CARMICHAEL prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Lisinopril
51
Atorvastatin Calcium
32
Levothyroxine Sodium
32
Amlodipine Besylate
30
Rosuvastatin Calcium
26
Hydrochlorothiazide
25
Losartan Potassium
24
Metformin Hcl
24
Trulicity
Dulaglutide
22
Finasteride
19

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

Family Nurse Practitioner Overview

How ARIEL CARMICHAEL fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

ARIEL CARMICHAEL's 703 claims are below the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Washington

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

Compare Family Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is ARIEL CARMICHAEL's specialty?
ARIEL CARMICHAEL specializes in Family Nurse Practitioner and practices in UNIVERSITY PLACE, Washington.
How much does ARIEL CARMICHAEL prescribe under Medicare Part D?
In 2023, ARIEL CARMICHAEL wrote 703 Medicare Part D claims totaling $75K in drug costs for 88 beneficiaries.
Where is ARIEL CARMICHAEL located?
ARIEL CARMICHAEL is located at 4401 BRIDGEPORT WAY W, UNIVERSITY PLACE, WA, 98466. Phone: (253) 564-4157.
What is ARIEL CARMICHAEL's NPI number?
ARIEL CARMICHAEL's National Provider Identifier (NPI) is 1598301038, issued on 11/19/2019.
Does ARIEL CARMICHAEL prescribe more brand-name or generic drugs?
ARIEL CARMICHAEL's prescribing is 13% brand-name and 87% generic drugs by claim count, with $62K in brand drug costs.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does ARIEL CARMICHAEL prescribe most often?
Based on 2023 Medicare Part D data, ARIEL CARMICHAEL's most frequently prescribed drugs include Lisinopril, Atorvastatin Calcium, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ARIEL CARMICHAEL accept Medicare?
ARIEL CARMICHAEL appears in CMS Medicare data with 703 Part D claims and 88 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ARIEL CARMICHAEL's credentials?
ARIEL CARMICHAEL's NPI is 1598301038. 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