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Endocrinology

Megan M. McCauley, MD

Works at hospitals in Gallatin, TN · Lafayette, TN · Hendersonville, TN … · Tennessee

Summary

Dr. Megan M. McCauley, MD is an endocrinologist at 225 Big Station Camp Blvd, Gallatin, TN 37066. Phone: (615) 328-3400. Accepts Medicare assignment. In 2024, Megan M. McCauley had 265 Original Medicare patients and 3,755 services. NPI 1295919041. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Megan M. McCauley, 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 Megan M. McCauley accept Medicare assignment?
Yes. Medicare's clinician data says Megan M. McCauley 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 Megan M. McCauley see?
In 2024, CMS data shows 265 Original Medicare patients and 3,755 services for Megan M. McCauley. This counts Original Medicare only and measures volume, not quality.
What is Megan M. McCauley's NPI number?
1295919041. 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 Megan M. McCauley, 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 patients265
Services billed to Medicare3,755
Different services or procedures9
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, denosumab, 1 mg (J0897)2,700 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)330 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)254 services
  4. Hemoglobin a1c level (83036)191 services
  5. Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)104 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 pressure75%
  • High cholesterol75%
  • Diabetes56%
  • Arthritis51%
  • Chronic kidney disease39%
  • Ischemic heart disease38%

Hospitals where Megan M. McCauley works

Medicare's Facility Affiliation Data lists Megan M. McCauley at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Megan M. McCauley is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Megan M. McCauley as a member of this group (CMS data updated October 2, 2026).

  • Sumner Physician Practices LLC60 clinicians in the group

Specialties

Find other Endocrinology doctors in Tennessee →

Other endocrinologists in Tennessee

Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.

All endocrinologists in Tennessee →

Other clinicians in Sumner Physician Practices LLC

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

Clinician information

CredentialMD
Medical schoolMercer University School Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295919041
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians