2026 NPPES data Gerontology Nurse Practitioner NPI 1750810495 N.P.
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Charmaine Kwei, N.P.

Gerontology Nurse Practitioner in Battle Creek, Michigan.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 10,056 in Gerontology 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
841
Medicare Part D claims · 202 beneficiaries · Gerontology Nurse Practitioner avg: 1K

What the federal data shows

Charmaine Kwei, N.P. filed 841 Medicare Part D claims in 2024 as a Gerontology Nurse Practitioner in Battle Creek, Michigan.

841
Part D claims, 2024
≥72nd
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Charmaine Kwei, N.P.

Bare NPI registry listing — limited federal enrichment beyond basic enumeration. Verify all credentials with official sources.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1750810495), first enumerated 06/07/2017.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 841 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • State context

    State board disciplinary context

    Michigan statewide board action statistics are published annually — these figures describe aggregate state activity, not Charmaine Kwei, N.P.'s individual license status. Verify directly with the state medical board.

    Source: MI-BOM annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1750810495 · Gerontology Nurse Practitioner

NPI-10 · ENUM-RECENT · TAX-MID · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1750810495
  • ENUM-RECENT 2017
  • TAX-MID 10K Gerontology Nurse
  • RX-LIGHT 841
  • BOOK-THIN 412 in Michigan
  • PHOTO-ENUM Ronald Perpetua, DNP · 2017

Charmaine Kwei, N.P.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

841 ≥ 72nd percentile 72% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). This entry sits in this band. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

What does the federal data show about Charmaine Kwei, N.P.?

Quality data not reported

NPI registry status

Active

Issued 06/07/2017

NPI 1750810495

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

10,056 US NPIs in this specialty

Medicare Part D claims

841 38% vs specialty avg

2024 prescription claims

Specialty avg: 1,350

Specialty distribution in Michigan

How Gerontology Nurse Practitioner compares to other specialties among Michigan providers

Michigan providers
Behavior Technician22.2%Clinical Social Worker5.7%Student in an Organized Heal…3.7%Social Worker3.3%Physical Therapist3.3%Pharmacist2.9%Gerontology Nurse Practition…0.1%
Largest specialties in Michigan (% 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 Gerontology 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).

Practice Address

5500 ARMSTRONG RD
Battle Creek, MI 49037

Provider Details

NPI 1750810495
Specialty Gerontology Nurse Practitioner
Credentials N.P.
Gender Female
NPI Issued 06/07/2017

License & disciplinary context - Michigan MI-BOM 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 ~41K Michigan medical licensees in 2023 - they are NOT specific to Charmaine Kwei, N.P.. To verify Charmaine Kwei, N.P.'s current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM 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 Michigan 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 2024.

841
Total Claims
$93K
Total Drug Cost
202
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,553.167
Total Day Supply
41,440
Generic Drug Cost
$22K

Patient Demographics

Average Patient Age
77.3 years
Avg HCC Risk Score
1.61
Gender Split
49% female / 51% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Charmaine Kwei, N.P. prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Losartan Potassium
51
Bumetanide
43
Amlodipine Besylate
42
Hydralazine Hcl
39
Levetiracetam
36
Levothyroxine Sodium
32
Lisinopril
29
Lurasidone Hcl
28
Duloxetine Hcl
27
Atorvastatin Calcium
22

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

Gerontology Nurse Practitioner Overview

How Charmaine Kwei, N.P. fits within the Gerontology Nurse Practitioner landscape nationally.

10,056
Gerontology Nurse Practitioner Providers in US
54
States with Gerontology Nurse Practitioner
1,350
Avg Claims per Provider

Charmaine Kwei, N.P.'s 841 claims are below the specialty average of 1,350.

Nationwide Gerontology Nurse Practitioner peers with similar MIPS or enrollment year

Two federal-record peer sets for Kwei, both outside Michigan so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2017)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Gerontology Nurse Practitioner Providers in Michigan

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

One of 412 Gerontology Nurse Practitioner providers enrolled in Michigan, 5 are shown here.

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

Frequently Asked Questions

What is Charmaine Kwei, N.P.'s specialty?
Charmaine Kwei, N.P. specializes in Gerontology Nurse Practitioner and practices in Battle Creek, Michigan. Credentials: N.P..
How much does Charmaine Kwei, N.P. prescribe under Medicare Part D?
In 2024, Charmaine Kwei, N.P. wrote 841 Medicare Part D claims totaling $93K in drug costs for 202 beneficiaries.
Where is Charmaine Kwei, N.P. located?
Charmaine Kwei, N.P. is located at 5500 ARMSTRONG RD, Battle Creek, MI, 49037. Phone: (269) 966-5600.
What is Charmaine Kwei, N.P.'s NPI number?
Charmaine Kwei, N.P.'s National Provider Identifier (NPI) is 1750810495, issued on 06/07/2017.
How many Gerontology Nurse Practitioner providers are there in the US?
There are 10,056 Gerontology Nurse Practitioner providers across 54 states in the US. The average Gerontology Nurse Practitioner provider writes 1,350 Medicare Part D claims per year.
What drugs does Charmaine Kwei, N.P. prescribe most often?
Based on 2024 Medicare Part D data, Charmaine Kwei, N.P.'s most frequently prescribed drugs include Losartan Potassium, Bumetanide, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Charmaine Kwei, N.P. accept Medicare?
Charmaine Kwei, N.P. appears in CMS Medicare data with 841 Part D claims and 202 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Charmaine Kwei, N.P.'s credentials?
Charmaine Kwei, N.P.'s NPI is 1750810495 with credentials N.P.. 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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.