2026 NPPES data Primary Care Nurse Practitioner NPI 1013505668 NP
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ELIZABETH MAINA, NP

Primary Care Nurse Practitioner in ELKHART, Indiana. 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
626
Medicare Part D claims · 85 beneficiaries · Primary Care Nurse Practitioner avg: 1K
Industry payments
$19.42
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ELIZABETH MAINA, NP is a Primary Care Nurse Practitioner ([object Object]) practicing in ELKHART, Indiana with a Medicare Part D prescribing footprint of 626 claims across 85 beneficiaries . Industry payments of $19.42 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ELIZABETH MAINA, NP filed 626 Medicare Part D claims in 2023 across ELKHART, Indiana. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

ELIZABETH MAINA, NP at a glance

Quality data not reported

NPI registry status

Active

Issued 01/08/2021

NPI 1013505668

Primary specialty

Primary Care Nurse Practitioner

Mid-sized

10,138 US NPIs in this specialty

Medicare Part D claims

626 54% vs specialty avg

2023 prescription claims

Specialty avg: 1,363

Specialty distribution in Indiana

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

Indiana providers

Primary Care Nurse Practitioner share within Indiana

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

Specialty board-certification context

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

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

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

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

ELIZABETH MAINA, NP is a Primary Care Nurse Practitioner provider practicing in ELKHART, Indiana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: NP. NPI: 1013505668. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

ELIZABETH MAINA, NP appears in the CMS NPPES registry as a Primary Care Nurse Practitioner provider holding NP credentials at 236 SIMPSON AVE, ELKHART, IN, 46516, with a listed phone of (574) 293-0052. NPI 1013505668 was issued on 01/08/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MAINA 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 626 prescription claims written by this provider, covering 85 Medicare beneficiaries and totaling roughly $63K in drug spend. 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.

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

236 SIMPSON AVE
ELKHART, IN 46516

Provider Details

NPI 1013505668
Specialty Primary Care Nurse Practitioner
Credentials NP
Gender Female
NPI Issued 01/08/2021

Hospital and facility affiliations

Facilities where ELIZABETH MAINA, NP 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.

APOGEE MEDICAL GROUP INDIANA PC
GOSHEN, IN
CONCORD MEDICAL GROUP OF KENTUCKY PLLC
ROCHESTER, IN

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 ELIZABETH MAINA, NP. Source: openpaymentsdata.cms.gov.

Total received

$19

Largest payer

ABBVIE INC.

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.

Medicare Part D Prescribing Data

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

626
Total Claims
$63K
Total Drug Cost
85
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
993
Total Day Supply
27,599
Generic Drug Cost
$17K
Antibiotic Claims
28

Patient Demographics

Average Patient Age
66.9 years
Avg HCC Risk Score
1.43
Gender Split
69% female / 31% male
Age Distribution
<65: 25, 65-74: 34, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Gabapentin
33
Atorvastatin Calcium
30
Diclofenac Sodium
25
Cyclobenzaprine Hcl
24
Lisinopril
23
Duloxetine Hcl
15
Fluoxetine Hcl
15
Amitriptyline Hcl
14
Carvedilol
14
Albuterol Sulfate Hfa
Albuterol Sulfate
13

* 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 ELIZABETH MAINA, NP 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

ELIZABETH MAINA, NP's 626 claims are below the specialty average of 1,363.

Nearby Primary Care Nurse Practitioner Providers in Indiana

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

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

Frequently Asked Questions

What is ELIZABETH MAINA, NP's specialty?
ELIZABETH MAINA, NP specializes in Primary Care Nurse Practitioner and practices in ELKHART, Indiana. Credentials: NP.
How much does ELIZABETH MAINA, NP prescribe under Medicare Part D?
In 2023, ELIZABETH MAINA, NP wrote 626 Medicare Part D claims totaling $63K in drug costs for 85 beneficiaries.
Where is ELIZABETH MAINA, NP located?
ELIZABETH MAINA, NP is located at 236 SIMPSON AVE, ELKHART, IN, 46516. Phone: (574) 293-0052.
What is ELIZABETH MAINA, NP's NPI number?
ELIZABETH MAINA, NP's National Provider Identifier (NPI) is 1013505668, issued on 01/08/2021.
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 ELIZABETH MAINA, NP prescribe most often?
Based on 2023 Medicare Part D data, ELIZABETH MAINA, NP's most frequently prescribed drugs include Gabapentin, Atorvastatin Calcium, Diclofenac Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ELIZABETH MAINA, NP accept Medicare?
ELIZABETH MAINA, NP appears in CMS Medicare data with 626 Part D claims and 85 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ELIZABETH MAINA, NP's credentials?
ELIZABETH MAINA, NP's NPI is 1013505668 with credentials NP. 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