SIERRA KHADIJAH AKINWUMI NP
NPI 1922757384
Nurse Practitioner - Family in Greencastle, IN

Active since March 22, 2022PECOS EnrolledAccepts Medicare Assignment
1011 INDIANAPOLIS RD, GREENCASTLE, IN 46135(931) 253-1110 Get Directions Write a Review

NPPES record last updated: December 12, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 12, 2024, Dec 30, 2022, Jul 7, 2022 (3 updates tracked since 2022).

About Sierra Khadijah Akinwumi Np NPPES

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

SIERRA KHADIJAH AKINWUMI NP (NPI 1922757384) is an individual family provider in Greencastle, Indiana, licensed in Indiana (71012402A) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Indiana University Health Ball Memorial Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1922757384
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSIERRA KHADIJAH AKINWUMICredential: NP
Location Address1011 INDIANAPOLIS RDGreencastle, IN 46135-1598
Mailing AddressPo Box 749495Atlanta, GA 30374-9495 · (394) 328-3312 · Fax (813) 321-1296
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 22, 2022
Last NPPES UpdateDecember 12, 20243 updates tracked since enumeration
NPPES CertifiedDecember 12, 2024
✔ NPI 1922757384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IN · 71012402A
Also ListedNurse PractitionerTaxonomy 363L00000X · License 71012402A (IN)
1011 INDIANAPOLIS RD, Greencastle, IN 46135

Secondary Practice Locations 2

Location 18301 Harcourt RdIndianapolis, IN 46260-2081 · Phone (317) 415-6600 · Fax (317) 415-6649
Location 22401 W University AveMuncie, IN 47303-3428 · Phone (765) 281-2030 · Fax (765) 751-5286

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sierra Khadijah Akinwumi Np 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 ID9739575887
PECOS Enrollment IDI20220330000362
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Sierra Akinwumi reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
1701 N SENATE BLVD
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 5,212 clinicians in this Medicare group
General Acute Care Hospital
395 WESTFIELD RD
Noblesville, IN 46060
  • Reassigned Medicare billing, Indiana enrollment
  • 303 clinicians in this Medicare group
Nurse Practitioner
2418 16TH ST
Bedford, IN 47421
  • Reassigned Medicare billing, Indiana enrollment
  • 156 clinicians in this Medicare group
Family Medicine
1420 S PILGRIM BLVD
Yorktown, IN 47396
  • Reassigned Medicare billing, Indiana enrollment
  • 635 clinicians in this Medicare group
Hematology & Oncology
3100 PLAZA PROPERTIES BLVD
Columbus, OH 43219
  • Reassigned Medicare billing, Indiana enrollment
  • 77 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
22 services11 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
19 services19 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
14 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Indiana University Health Ball Memorial Hospital

Acute Care Hospitals · Muncie, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150089
Location2401 University AveMuncie, IN 47303 · Delaware County
Emergency services Birthing friendly

Indiana University Health Arnett Hospital

Acute Care Hospitals · Lafayette, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150173
Location5165 Mccarty LnLafayette, IN 47905 · Tippecanoe County
Emergency services Birthing friendly

Indiana University Health White Memorial Hospital

Critical Access Hospitals · Monticello, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number151312
Location720 South Sixth StMonticello, IN 47960 · White County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46135 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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.

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 Sierra Akinwumi's NPI number?

The NPI number for Sierra Akinwumi is 1922757384. It was assigned to this individual provider in the NPPES registry on March 22, 2022.

Where is Sierra Akinwumi located?

Sierra Akinwumi practices at 1011 Indianapolis Rd, Greencastle, IN 46135. The listed phone number is (931) 253-1110.

What is Sierra Akinwumi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Sierra Akinwumi enrolled in Medicare?

Yes. Sierra Akinwumi 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.

Which organizations bill Medicare for Sierra Akinwumi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sierra Akinwumi reassigns Medicare benefits to 5 organizations: Iu Health Medical Group, LLC (Indianapolis, IN), Riverview Hospital (Noblesville, IN), Fc Indiana, LLC (Bedford, IN), Indiana University Health Ball Memorial Physicians, Inc. (Yorktown, IN) and American Oncology Partners PA (Columbus, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sierra Akinwumi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sierra Akinwumi accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Buckeye Health Plan, Ambetter from Louisiana Healthcare Connections and Ambetter from Meridian and 7 other insurers list Sierra Akinwumi 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.

Is Sierra Akinwumi affiliated with any hospitals?

According to CMS data, Sierra Akinwumi is affiliated with Indiana University Health Ball Memorial Hospital, Indiana University Health Arnett Hospital and Indiana University Health White Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Sierra Akinwumi was last updated on December 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.