2026 NPPES data Primary Care Nurse Practitioner NPI 1871263350 ARNP
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Chimene Cobb, ARNP

Primary Care Nurse Practitioner in Lenox, Iowa.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 10,138 in Primary Care Nurse Practitioner, 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
2K
Medicare Part D claims · 168 beneficiaries · Primary Care Nurse Practitioner avg: 1K
Generic prescribing
90%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$83.17
1 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Chimene Cobb, ARNP filed 1,751 Medicare Part D claims in 2023 as a Primary Care Nurse Practitioner in Lenox, Iowa, prescribing 90% generic.

2K
Part D claims, 2023
90%
generic prescribing
$83.17
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.

Chimene Cobb, ARNP's Medicare Part D volume vs every U.S. prescriber

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

1,751 Top 17% higher than 83% 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%). This entry sits in this band. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 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 Chimene Cobb, ARNP?

Quality data not reported

NPI registry status

Active

Issued 09/16/2021

NPI 1871263350

Primary specialty

Primary Care Nurse Practitioner

Mid-sized

10,138 US NPIs in this specialty

Medicare Part D claims

1,751 28% vs specialty avg

2023 prescription claims

Specialty avg: 1,363

Specialty distribution in Iowa

How Primary Care Nurse Practitioner compares to other specialties among Iowa providers

Iowa providers
Pharmacist - 6.6%Pharmacist6.6%Physical Therapist - 5.5%Physical Therapist5.5%Mental Health Counselor - 5%Mental Health Counselor5%Family Medicine Physician - 4.8%Family Medicine Physician4.8%Chiropractor - 4.2%Chiropractor4.2%Clinical Social Worker - 4.1%Clinical Social Worker4.1%Primary Care Nurse Practitioner - 0.1%Primary Care Nurse Practitioner0.1%
Largest specialties in Iowa (% 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 Primary Care Nurse Practitioner. 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).

Chimene Cobb, ARNP appears in the CMS NPPES registry as a Primary Care Nurse Practitioner provider holding ARNP credentials at 100 S MAIN ST, Lenox, IA, 50851, with a listed phone of (641) 333-4544. NPI 1871263350 was issued on 09/16/2021.

Medicare Part D records for calendar year 2023 show 1,751 prescription claims written by this provider, covering 168 Medicare beneficiaries and totaling roughly $117K in drug spend, split 9% brand-name and 90% generic by claim count, with an opioid prescribing rate of 3.4%.

Primary Care Nurse Practitioner is a mid-sized specialty nationwide, with 10,138 enrolled providers across 54 states and an average of 1,363 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

100 S MAIN ST
Lenox, IA 50851

Provider Details

NPI 1871263350
Specialty Primary Care Nurse Practitioner
Credentials ARNP
Gender Female
NPI Issued 09/16/2021

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 Chimene Cobb, ARNP. Source: openpaymentsdata.cms.gov.

Total received

$83

Largest payer

Merck Sharp & Dohme LLC

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 · Generic-heavy

Chimene Cobb, ARNP - brand share 9.0%
Primary Care Nurse Practitioner average

9% brand-name claims vs 90% generic, on 1,751 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.

1,751
Total Claims
$117K
Total Drug Cost
168
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,866
Total Day Supply
80,216
Brand vs Generic
9% brand / 90% generic
Brand Drug Cost
$94K
Generic Drug Cost
$22K
Opioid Claims
59 (3.4% rate)
Antibiotic Claims
74

Patient Demographics

Average Patient Age
71.8 years
Avg HCC Risk Score
0.94
Gender Split
61% female / 39% male
Age Distribution
<65: 21, 65-74: 85, 75-84: 44, 85+: 18

Top Prescribed Drugs (Medicare Part D)

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

What Chimene Cobb, 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
Losartan Potassium
89
Atorvastatin Calcium
86
Omeprazole
76
Amlodipine Besylate
63
Lisinopril
63
Simvastatin
57
Gabapentin
55
Levothyroxine Sodium
55
Rosuvastatin Calcium
47
Pantoprazole Sodium
40

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

Primary Care Nurse Practitioner Overview

How Chimene Cobb, ARNP fits within the Primary Care Nurse Practitioner landscape nationally.

10,138
Primary Care Nurse Practitioner Providers in US
54
States with Primary Care Nurse Practitioner
1,363
Avg Claims per Provider

Chimene Cobb, ARNP's 1,751 claims are above the specialty average of 1,363.

Nearby Primary Care Nurse Practitioner Providers in Iowa

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Iowa medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Primary Care Nurse Practitioner peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Chimene Cobb, ARNP's specialty?
Chimene Cobb, ARNP specializes in Primary Care Nurse Practitioner and practices in Lenox, Iowa. Credentials: ARNP.
How much does Chimene Cobb, ARNP prescribe under Medicare Part D?
In 2023, Chimene Cobb, ARNP wrote 1,751 Medicare Part D claims totaling $117K in drug costs for 168 beneficiaries.
Where is Chimene Cobb, ARNP located?
Chimene Cobb, ARNP is located at 100 S MAIN ST, Lenox, IA, 50851. Phone: (641) 333-4544.
What is Chimene Cobb, ARNP's NPI number?
Chimene Cobb, ARNP's National Provider Identifier (NPI) is 1871263350, issued on 09/16/2021.
Does Chimene Cobb, ARNP prescribe more brand-name or generic drugs?
Chimene Cobb, ARNP's prescribing is 9% brand-name and 90% generic drugs by claim count, with $94K in brand drug costs.
Does Chimene Cobb, ARNP prescribe opioids?
Yes, Chimene Cobb, ARNP had 59 opioid claims in 2023 with an opioid prescribing rate of 3.4%.
How many Primary Care Nurse Practitioner providers are there in the US?
There are 10,138 Primary Care Nurse Practitioner providers across 54 states in the US. The average Primary Care Nurse Practitioner provider writes 1,363 Medicare Part D claims per year.
What drugs does Chimene Cobb, ARNP prescribe most often?
Based on 2023 Medicare Part D data, Chimene Cobb, ARNP's most frequently prescribed drugs include Losartan Potassium, Atorvastatin Calcium, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Chimene Cobb, ARNP accept Medicare?
Chimene Cobb, ARNP appears in CMS Medicare data with 1,751 Part D claims and 168 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Chimene Cobb, ARNP's credentials?
Chimene Cobb, ARNP's NPI is 1871263350 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

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 (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

Compiled from official public sources by the PlainDoctor editorial team.