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Nurse Practitioner

Robert J. Massey Iii, NP

Works at hospitals in Carrollton, GA · Georgia

Summary

Robert J. Massey Iii, NP is a nurse practitioner at 601 Dallas Hwy, Villa Rica, GA 30180. Phone: (770) 812-9666. Accepts Medicare assignment. In 2024, Robert J. Massey Iii had 133 Original Medicare patients and 690 services. NPI 1164925806. 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 Robert J. Massey Iii, 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 Robert J. Massey Iii accept Medicare assignment?
Yes. Medicare's clinician data says Robert J. Massey Iii 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 Robert J. Massey Iii see?
In 2024, CMS data shows 133 Original Medicare patients and 690 services for Robert J. Massey Iii. This counts Original Medicare only and measures volume, not quality.
What is Robert J. Massey Iii's NPI number?
1164925806. 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 Robert J. Massey Iii, 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 patients133
Services billed to Medicare690
Different services or procedures41
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Injection, dexamethasone sodium phosphate, 1 mg (J1100)140 services
  2. Detection test by immunoassay with direct visual observation for influenza virus (87804)112 services
  3. 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc (U0002)56 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)47 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)36 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%
  • Arthritis53%
  • Diabetes32%
  • Ischemic heart disease26%
  • Depression26%

Hospitals where Robert J. Massey Iii works

Medicare's Facility Affiliation Data lists Robert J. Massey Iii 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 Robert J. Massey Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Tanner Medical Group Inc122 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Georgia →

Other nurse practitioners in Villa Rica

Clinicians with the same Medicare primary specialty in Villa Rica, GA — not a recommendation.

All nurse practitioners in Villa Rica →

Other clinicians in Tanner Medical Group Inc

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

Clinician information

CredentialNP
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164925806
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