KARSHAWNA ASHLEY BROWN NP-C
NPI 1447012356
Nurse Practitioner - Gerontology in Grand Rapids, MI

Q: What is Karshawna Brown's NPI number?

The NPI number for Karshawna Brown is 1447012356. It was assigned to this individual provider in the NPPES registry on January 25, 2024. The provider is also known as Karshawna Ashley Sims.

Q: What is Karshawna Brown's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Q: When was this NPI record last updated?

The NPPES record for Karshawna Brown was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 25, 2024PECOS EnrolledAccepts Medicare Assignment

145 MICHIGAN ST NE STE 3410, GRAND RAPIDS, MI 49503(616) 391-9945 Get Directions Write a Review

NPPES record last updated: November 25, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 25, 2025, Apr 15, 2024 (2 updates tracked since 2024).

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About Karshawna Ashley Brown Np-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KARSHAWNA ASHLEY BROWN NP-C (NPI 1447012356) is an individual gerontology provider in Grand Rapids, Michigan, licensed in Michigan (4704319790) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1447012356

Entity TypeIndividualFemale

Primary Taxonomy363LG0600X

Provider Legal NameKARSHAWNA ASHLEY BROWNCredential: NP-C

Location Address145 MICHIGAN ST NE STE 3410Grand Rapids, MI 49503-2563

Mailing Address100 Michigan St Ne # Mc845Grand Rapids, MI 49503-2560

Phone(616) 391-9945

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateJanuary 25, 2024

Last NPPES UpdateNovember 25, 20252 updates tracked since enumeration

NPPES CertifiedNovember 25, 2025

✔ NPI 1447012356 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LG0600X

License✔ Licensed in MI · 4704319790

145 MICHIGAN ST NE STE 3410, Grand Rapids, MI 49503

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Other Names 1

Former Name (1)Karshawna Ashley Sims

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include McLaren Health Plan Community, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Karshawna Ashley Brown Np-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446694160

PECOS Enrollment IDI20240221000319

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

42 services27 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

32 services23 patients

Advance care planning, each additional 30 minutes 99498

Advance care planning involves discussing and documenting your future health care preferences in case you're unable to make decisions for yourself. Each additional 30 minutes allows more time to explore your wishes, values, and goals for treatment.

28 services16 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

20 services18 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

14 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230038

Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KRISTIN INGER M.D.

Internal Medicine (Hospice and Palliative Medicine)