2026 NPPES data Nurse Practitioner NPI 1851957732 ARNP
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JENNIFER SOMERVILLE, ARNP

Nurse Practitioner in CEDAR RAPIDS, Iowa. 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
295
Medicare Part D claims · 167 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$206.54
8 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

JENNIFER SOMERVILLE, ARNP filed 295 Medicare Part D claims in 2023 as a Nurse Practitioner in CEDAR RAPIDS, Iowa, prescribing 87% generic.

295
Part D claims, 2023
87%
generic prescribing
$206.54
industry payments (Sunshine Act)

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.

JENNIFER SOMERVILLE, ARNP's Medicare Part D volume vs every U.S. prescriber

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

295 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 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 JENNIFER SOMERVILLE, ARNP?

Quality data not reported

NPI registry status

Active

Issued 05/15/2019

NPI 1851957732

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

295 73% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Iowa

How Nurse Practitioner compares to other specialties among Iowa providers

Iowa providers

Nurse Practitioner share within Iowa

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

Specialty board-certification context

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

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

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

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

JENNIFER SOMERVILLE, ARNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding ARNP credentials at 701 10TH ST SE, CEDAR RAPIDS, IA, 52403, with a listed phone of (319) 369-4652. NPI 1851957732 was issued on 05/15/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SOMERVILLE 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 295 prescription claims written by this provider, covering 167 Medicare beneficiaries and totaling roughly $27K in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 48.1%. 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.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 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

701 10TH ST SE
CEDAR RAPIDS, IA 52403

Provider Details

NPI 1851957732
Specialty Nurse Practitioner
Credentials ARNP
Gender Female
NPI Issued 05/15/2019

Hospital and facility affiliations

Facilities where JENNIFER SOMERVILLE, ARNP 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.

MERCY MEDICAL CENTER
CEDAR RAPIDS, IA

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for JENNIFER SOMERVILLE, ARNP. Source: openpaymentsdata.cms.gov.

Total received

$207

Largest payer

AstraZeneca Pharmaceuticals LP

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

JENNIFER SOMERVILLE, ARNP — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 295 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.

295
Total Claims
$27K
Total Drug Cost
167
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
396
Total Day Supply
5,985
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$26K
Generic Drug Cost
$1K
Opioid Claims
142 (48.1% rate)
Antibiotic Claims
28

Patient Demographics

Average Patient Age
74.7 years
Avg HCC Risk Score
1.15
Gender Split
77% female / 23% male

Top Prescribed Drugs (Medicare Part D)

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

What JENNIFER SOMERVILLE, ARNP 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
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
133
Ibuprofen
35
Clopidogrel
Clopidogrel Bisulfate
22
Cephalexin
21
Levothyroxine Sodium
19
Eliquis
Apixaban
16

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

Nurse Practitioner Overview

How JENNIFER SOMERVILLE, ARNP fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

JENNIFER SOMERVILLE, ARNP's 295 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Iowa

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

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

Frequently Asked Questions

What is JENNIFER SOMERVILLE, ARNP's specialty?
JENNIFER SOMERVILLE, ARNP specializes in Nurse Practitioner and practices in CEDAR RAPIDS, Iowa. Credentials: ARNP.
How much does JENNIFER SOMERVILLE, ARNP prescribe under Medicare Part D?
In 2023, JENNIFER SOMERVILLE, ARNP wrote 295 Medicare Part D claims totaling $27K in drug costs for 167 beneficiaries.
Where is JENNIFER SOMERVILLE, ARNP located?
JENNIFER SOMERVILLE, ARNP is located at 701 10TH ST SE, CEDAR RAPIDS, IA, 52403. Phone: (319) 369-4652.
What is JENNIFER SOMERVILLE, ARNP's NPI number?
JENNIFER SOMERVILLE, ARNP's National Provider Identifier (NPI) is 1851957732, issued on 05/15/2019.
Does JENNIFER SOMERVILLE, ARNP prescribe more brand-name or generic drugs?
JENNIFER SOMERVILLE, ARNP's prescribing is 13% brand-name and 87% generic drugs by claim count, with $26K in brand drug costs.
Does JENNIFER SOMERVILLE, ARNP prescribe opioids?
Yes, JENNIFER SOMERVILLE, ARNP had 142 opioid claims in 2023 with an opioid prescribing rate of 48.1%.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does JENNIFER SOMERVILLE, ARNP prescribe most often?
Based on 2023 Medicare Part D data, JENNIFER SOMERVILLE, ARNP's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Ibuprofen, Clopidogrel. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JENNIFER SOMERVILLE, ARNP accept Medicare?
JENNIFER SOMERVILLE, ARNP appears in CMS Medicare data with 295 Part D claims and 167 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JENNIFER SOMERVILLE, ARNP's credentials?
JENNIFER SOMERVILLE, ARNP's NPI is 1851957732 with credentials ARNP. 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