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Nurse Practitioner

Macy J. Louthain, NP

Sees patients in Indianapolis, IN · Indiana

Summary

Macy J. Louthain, NP is a nurse practitioner at 9333 N Meridian St, Suite 101, Indianapolis, IN 46260. Phone: (317) 580-9333. Accepts Medicare assignment. In 2024, Macy J. Louthain had 22 Original Medicare patients and 45 services. NPI 1295419281. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 9333 N Meridian St, Suite 101, Indianapolis, IN 46260 · Directions
  • Phone: (317) 580‑9333
  • Medicare: Accepts Medicare assignment
  • Group practice: Integrative Health Specialist of Indiana PC
  • School: graduated 2022
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Macy J. Louthain, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Macy J. Louthain accept Medicare assignment?
Yes. Medicare's clinician data says Macy J. Louthain accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Macy J. Louthain see?
In 2024, CMS data shows 22 Original Medicare patients and 45 services for Macy J. Louthain. This counts Original Medicare only and measures volume, not quality.
What is Macy J. Louthain's NPI number?
1295419281. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Macy J. Louthain, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients22
Services billed to Medicare45
Different services or procedures5
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)28 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure64%
  • High cholesterol64%
  • Arthritis50%

Practice locations

Addresses where Macy J. Louthain is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Macy J. Louthain as a member of this group (CMS data updated October 2, 2026).

  • Integrative Health Specialist of Indiana PC4 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Indiana →

Other nurse practitioners in Indianapolis

Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.

All nurse practitioners in Indianapolis →

Other clinicians in Integrative Health Specialist of Indiana PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1295419281
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians