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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHNNA GRIMES AGACNP-BC
NPI 1679934632
Nurse Practitioner - Gerontology in Madison, AL

Active since March 17, 2016PECOS EnrolledAccepts Medicare Assignment
101 WESTOVER CIR STE B, MADISON, AL 35758(256) 325-3800 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 6, 2023, Oct 4, 2018, Nov 21, 2016 and 1 more (4 updates tracked since 2016).

About Johnna Grimes Agacnp-bc NPPES

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

JOHNNA GRIMES AGACNP-BC (NPI 1679934632) is an individual gerontology provider in Madison, Alabama, licensed in Alabama (1-126764) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Madison, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1679934632
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameJOHNNA GRIMESCredential: AGACNP-BC
Location Address101 WESTOVER CIR STE BMadison, AL 35758-4910
Mailing Address101 Westover Cir Ste BMadison, AL 35758-4910 · (256) 325-3800
Phone(256) 325-3800
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateMarch 17, 2016
Last NPPES UpdateJune 18, 20264 updates tracked since enumeration
NPPES CertifiedJune 18, 2026
✔ NPI 1679934632 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 AL · 1-126764
101 WESTOVER CIR STE B, Madison, AL 35758
Open in Google Maps ↗

Secondary Practice Location 1

Location 19238 Madison Blvd Ste 100Madison, AL 35758-9112 · Phone (256) 302-8200

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama, Oscar Insurance Company.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

Johnna Grimes Agacnp-bc 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 ID6901196526
PECOS Enrollment IDI20170111001674
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.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
421 services58 patients
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a G0179
This procedure involves a doctor or approved practitioner reviewing your health status and re-certifying your need for Medicare-covered home health services. It includes communication with the home health agency and assessment of your health reports, even when you're not physically present.
34 services18 patients
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180
This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.
19 services18 patients
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350
An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.
18 services17 patients
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 99344
A new patient home visit is a comprehensive service where a healthcare professional visits your home for about an hour. This visit includes an overall health assessment, discussion about your medical history, and planning for future healthcare needs. The goal is to understand your health status and provide personalized care.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 35758 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
$81.90 typical visit price
range $52.65 – $161.63
Typical copayment $20.47 (range $13.16 – $40.40)
Most-billed visit code 99203
Established Patient
$93.72 typical visit price
range $16.56 – $131.65
Typical copayment $23.43 (range $4.14 – $32.91)
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 2

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

DOCTOR-PATIENT MEDICINE INC
Family Medicine
101 WESTOVER CIR STE B
MADISON, AL 35758
Madison County (256) 325-3800
CUREME CLINIC LLC
Family Medicine
101 WESTOVER CIR STE B
MADISON, AL 35758
Madison County (256) 325-3800

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Johnna Grimes's NPI number?

The NPI number for Johnna Grimes is 1679934632. It was assigned to this individual provider in the NPPES registry on March 17, 2016.

Where is Johnna Grimes located?

Johnna Grimes practices at 101 Westover Cir Ste B, Madison, AL 35758. The listed phone number is (256) 325-3800.

What is Johnna Grimes's specialty?

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

Is Johnna Grimes enrolled in Medicare?

Yes. Johnna Grimes is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Johnna Grimes accept?

Health plans from Blue Cross and Blue Shield of Alabama and Oscar Insurance Company list Johnna Grimes as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Johnna Grimes was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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.