2026 NPPES data Registered Nurse NPI 1053927871 FNP-C
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CHELSEY GERSEMA, FNP-C

Registered Nurse in RENTON, 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
3K
Medicare Part D claims · 187 beneficiaries · Registered Nurse avg: 1K

What the federal data shows

CHELSEY GERSEMA, FNP-C filed 2,875 Medicare Part D claims in 2023 as a Registered Nurse in RENTON, Washington.

3K
Part D claims, 2023

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.

CHELSEY GERSEMA, FNP-C's Medicare Part D volume vs every U.S. prescriber

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

2,875 Top 12% higher than 88% 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%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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 CHELSEY GERSEMA, FNP-C?

Quality data not reported

NPI registry status

Active

Issued 09/17/2020

NPI 1053927871

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

2,875 188% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Washington

How Registered Nurse compares to other specialties among Washington providers

Washington providers

Registered Nurse share within Washington

1. Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Nurse share within Washington

Specialty board-certification context

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

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

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

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

CHELSEY GERSEMA, FNP-C appears in the CMS NPPES registry as a Registered Nurse provider holding FNP-C credentials at 707 S GRADY WAY STE 400, RENTON, WA, 98057, with a listed phone of (509) 312-5704. NPI 1053927871 was issued on 09/17/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GERSEMA 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 2,875 prescription claims written by this provider, covering 187 Medicare beneficiaries and totaling roughly $310K in drug spend, with an opioid prescribing rate of 10.0%. 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.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

707 S GRADY WAY STE 400
RENTON, WA 98057

Provider Details

NPI 1053927871
Specialty Registered Nurse
Credentials FNP-C
Gender Female
NPI Issued 09/17/2020

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 CHELSEY GERSEMA, FNP-C. To verify CHELSEY GERSEMA, FNP-C'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.

Medicare Part D Prescribing Data

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

2,875
Total Claims
$310K
Total Drug Cost
187
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,896
Total Day Supply
62,539
Generic Drug Cost
$59K
Opioid Claims
288 (10.0% rate)
Antibiotic Claims
55

Patient Demographics

Average Patient Age
76.1 years
Avg HCC Risk Score
3.10
Gender Split
68% female / 32% male
Age Distribution
<65: 25, 65-74: 57, 75-84: 63, 85+: 42

Top Prescribed Drugs (Medicare Part D)

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

What CHELSEY GERSEMA, FNP-C 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
Levothyroxine Sodium
270
Eliquis
Apixaban
106
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
101
Trulicity
Dulaglutide
97
Sertraline Hcl
83
Potassium Chloride
72
Atorvastatin Calcium
68
Warfarin Sodium
68
Furosemide
62
Tresiba Flextouch U-200
Insulin Degludec
62

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

Registered Nurse Overview

How CHELSEY GERSEMA, FNP-C fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

CHELSEY GERSEMA, FNP-C's 2,875 claims are above the specialty average of 1,000.

Nearby Registered Nurse Providers in Washington

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

Compare Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHELSEY GERSEMA, FNP-C's specialty?
CHELSEY GERSEMA, FNP-C specializes in Registered Nurse and practices in RENTON, Washington. Credentials: FNP-C.
How much does CHELSEY GERSEMA, FNP-C prescribe under Medicare Part D?
In 2023, CHELSEY GERSEMA, FNP-C wrote 2,875 Medicare Part D claims totaling $310K in drug costs for 187 beneficiaries.
Where is CHELSEY GERSEMA, FNP-C located?
CHELSEY GERSEMA, FNP-C is located at 707 S GRADY WAY STE 400, RENTON, WA, 98057. Phone: (509) 312-5704.
What is CHELSEY GERSEMA, FNP-C's NPI number?
CHELSEY GERSEMA, FNP-C's National Provider Identifier (NPI) is 1053927871, issued on 09/17/2020.
Does CHELSEY GERSEMA, FNP-C prescribe opioids?
Yes, CHELSEY GERSEMA, FNP-C had 288 opioid claims in 2023 with an opioid prescribing rate of 10.0%.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does CHELSEY GERSEMA, FNP-C prescribe most often?
Based on 2023 Medicare Part D data, CHELSEY GERSEMA, FNP-C's most frequently prescribed drugs include Levothyroxine Sodium, Eliquis, Hydrocodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHELSEY GERSEMA, FNP-C accept Medicare?
CHELSEY GERSEMA, FNP-C appears in CMS Medicare data with 2,875 Part D claims and 187 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHELSEY GERSEMA, FNP-C's credentials?
CHELSEY GERSEMA, FNP-C's NPI is 1053927871 with credentials FNP-C. 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