JOHN C. RAU M.D.
NPI 1477873289
Family Medicine in Greenwood, IN

Q: What is John Rau's NPI number?

The NPI number for John Rau is 1477873289. It was assigned to this individual provider in the NPPES registry on June 3, 2010.

Q: What is John Rau's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for John Rau was last updated on October 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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 June 03, 2010PECOS EnrolledAccepts Medicare Assignment

965 EMERSON PKWY STE J, GREENWOOD, IN 46143(317) 887-1060(317) 887-1460 Get Directions Write a Review

NPPES record last updated: October 17, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 17, 2023, Mar 17, 2021 (2 updates tracked since 2021).

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About John C. Rau M.d. NPPES

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

JOHN C. RAU M.D. (NPI 1477873289) is an individual family medicine provider in Greenwood, Indiana, licensed in Indiana (01070446A) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Franciscan Health Mooresville, and is a graduate of Indiana University School Of Medicine (2010).

NPPES Registry Identity

NPI1477873289

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameJOHN C. RAUCredential: M.D.

Location Address965 EMERSON PKWY STE JGreenwood, IN 46143-6274

Mailing AddressPo Box 781076Detroit, MI 48278-1076 · (317) 528-4800 · Fax (317) 865-1479

Phone(317) 887-1060

Fax(317) 887-1460

Sole ProprietorNo

Medical School CMSIndiana University School Of MedicineGraduated 2010

Enumeration DateJune 3, 2010

Last NPPES UpdateOctober 17, 20232 updates tracked since enumeration

NPPES CertifiedOctober 17, 2023

✔ NPI 1477873289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in IN · 01070446A

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

965 EMERSON PKWY STE J, Greenwood, IN 46143

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.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

John C. Rau M.d. 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 ID345494506

PECOS Enrollment IDI20130218000145

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

Medicare enrollment records show John Rau reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Franciscan Physician Network

1.3 mi

Family Medicine

8111 S EMERSON AVE
Indianapolis, IN 46237

Reassigned Medicare billing, Indiana enrollment
1,396 clinicians in this Medicare group

NPI 1225327984 (317) 528-4800

Franciscan Health Indianapolis & Mooresville

1.6 mi

Family Medicine

5230A EAST STOP 11 ROAD, SUITE 250
Indianapolis, IN 46237

Reassigned Medicare billing, Indiana enrollment
34 clinicians in this Medicare group

NPI 1548458409 (317) 528-8921

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 12

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.

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.

493 services244 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

197 services197 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

124 services59 patients

Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677

The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.

83 services83 patients

Administration of pneumococcal vaccine G0009

The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.

82 services82 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

64 services64 patients

Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment G0402

An Initial Preventive Physical Examination, also known as a "Welcome to Medicare" visit, is a one-time, face-to-face visit during your first 12 months of Medicare enrollment. It includes a review of your health, as well as education and counseling about preventive services and further screenings.

21 services21 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

15 services13 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

15 services15 patients

Destruction of precancer skin growth, 1 growth 17000

"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.

14 services12 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

12 services12 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.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

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

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.

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

12 suppliers29 claims74 services$5.56 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

9 suppliers13 claims16 services$1.00 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

5 suppliers12 claims60 services$1.86 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers14 claims14 services$61.53 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier11 claims11 services$29.39 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

3 suppliers23 claims23 services$184.83 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

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

MICHELE LYNN ANDRIES PA-C

Physician Assistant

965 EMERSON PKWY STE J
GREENWOOD, IN 46143

Johnson County (317) 887-1060

MRS. ERIN JOHNSON

Nurse Practitioner (Family)

965 EMERSON PKWY STE J
GREENWOOD, IN 46143

Johnson County (317) 887-1060

EMILY PERKINS MD

Family Medicine

965 EMERSON PKWY STE J
GREENWOOD, IN 46143

Johnson County (317) 887-1060

RICHARD E REJER JR. MD

Family Medicine

965 EMERSON PKWY STE J
GREENWOOD, IN 46143

Johnson County (317) 887-1060

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 Rau's NPI number?

The NPI number for John Rau is 1477873289. It was assigned to this individual provider in the NPPES registry on June 3, 2010.

Where is John Rau located?

John Rau practices at 965 Emerson Pkwy Ste J, Greenwood, IN 46143. The listed phone number is (317) 887-1060.

What is John Rau's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is John Rau enrolled in Medicare?

Yes. John Rau 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 John Rau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Rau reassigns Medicare benefits to 2 organizations: Franciscan Physician Network (Indianapolis, IN) and Franciscan Health Indianapolis & Mooresville (Indianapolis, IN). 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 John Rau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does John Rau accept?

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

According to CMS data, John Rau is affiliated with Franciscan Health Mooresville and Franciscan Health Indianapolis.

When was this NPI record last updated?

The NPPES record for John Rau was last updated on October 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.