JOHN SIZEMORE MSN AG-ACNP
NPI 1629649314
Nurse Practitioner - Gerontology in Greenwood, IN

Active since July 05, 2021PECOS EnrolledAccepts Medicare Assignment
701 E COUNTY LINE RD STE 101, GREENWOOD, IN 46143(317) 885-2860 Get Directions Write a Review

NPPES record last updated: January 14, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 14, 2022, Oct 22, 2021, Sep 24, 2021 and 2 more (5 updates tracked since 2021).

About John Sizemore Msn Ag-acnp NPPES

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

JOHN SIZEMORE MSN AG-ACNP (NPI 1629649314) is an individual gerontology provider in Greenwood, Indiana, licensed in Indiana (71011422A) and active in the NPI registry since July 2021. He is enrolled in Medicare PECOS, is affiliated with Johnson Memorial Hospital, and is a graduate of Indiana Medical College, School Of Medicine Of Purdue University (2021).

NPPES Registry Identity

NPI1629649314
Entity TypeIndividualMale
Primary Taxonomy363LG0600X
Provider Legal NameJOHN SIZEMORECredential: MSN AG-ACNP
Location Address701 E COUNTY LINE RD STE 101Greenwood, IN 46143-1070
Mailing Address701 E County Line Rd Ste 101Greenwood, IN 46143-1070
Sole ProprietorNo
Medical School CMSIndiana Medical College, School Of Medicine Of Purdue UniversityGraduated 2021
Enumeration DateJuly 5, 2021
Last NPPES UpdateJanuary 14, 20225 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2022
NPI 1629649314 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in IN · 71011422A
Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License 71011422A (IN)
Also ListedClinical Nurse Specialist · GerontologyTaxonomy 364SG0600X · License 71011422A (IN)
701 E COUNTY LINE RD STE 101, Greenwood, IN 46143

Other Identifiers 1

Medicaid300054753IN

Accepted 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

John Sizemore Msn Ag-acnp 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 ID547665341
PECOS Enrollment IDI20210817001724
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 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.

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.
242 services236 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.
17 services12 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
11 services11 patients

Hospital Affiliations CMS Care Compare 4

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

Johnson Memorial Hospital

Acute Care Hospitals · Franklin, IN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number150001
Location1125 W Jefferson StFranklin, IN 46131 · Johnson County
Emergency services Birthing friendly

Franciscan Health Mooresville

Acute Care Hospitals · Mooresville, IN
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150057
Location1201 Hadley RdMooresville, IN 46158 · Morgan County
Emergency services Birthing friendly

Major Hospital

Acute Care Hospitals · Shelbyville, IN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number150097
Location2451 Intelliplex DrShelbyville, IN 46176 · Shelby County
Emergency services Birthing friendly

Franciscan Health Indianapolis

Acute Care Hospitals · Indianapolis, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150162
Location8111 S Emerson AveIndianapolis, IN 46237 · Marion County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46143 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.

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.

Hospitalist
701 E COUNTY LINE RD STE 101
GREENWOOD, IN 46143
Nurse Practitioner (Gerontology)
701 E COUNTY LINE RD STE 101
GREENWOOD, IN 46143
Hospitalist
701 E COUNTY LINE RD STE 101
GREENWOOD, IN 46143
Nurse Practitioner (Family)
701 E COUNTY LINE RD STE 101
GREENWOOD, IN 46143
Nurse Practitioner (Family)
701 E COUNTY LINE RD STE 101
GREENWOOD, IN 46143
Hospitalist
701 E COUNTY LINE RD STE 101
GREENWOOD, IN 46143
Hospitalist
701 E COUNTY LINE RD STE 101
GREENWOOD, IN 46143
Physician Assistant (Medical)
701 E COUNTY LINE RD STE 101
GREENWOOD, IN 46143

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 John Sizemore's NPI number?

The NPI number for John Sizemore is 1629649314. It was assigned to this individual provider in the NPPES registry on July 5, 2021.

Where is John Sizemore located?

John Sizemore practices at 701 E County Line Rd Ste 101, Greenwood, IN 46143. The listed phone number is (317) 885-2860.

What is John Sizemore's specialty?

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

Is John Sizemore enrolled in Medicare?

Yes. John Sizemore 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 John Sizemore accept?

Health plans from CareSource list John Sizemore 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 John Sizemore affiliated with any hospitals?

According to CMS data, John Sizemore is affiliated with Johnson Memorial Hospital, Franciscan Health Mooresville, Major Hospital and Franciscan Health Indianapolis.

When was this NPI record last updated?

The NPPES record for John Sizemore was last updated on January 14, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.