Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Earl L. Mahaffey, MD

Sees patients in Gulfport, MS · Biloxi, MS · Mississippi

Summary

Dr. Earl L. Mahaffey, MD is a family doctor at 12057 Hwy 49, Suite C, Gulfport, MS 39503. Phone: (228) 832-9385. Accepts Medicare assignment. In 2024, Earl L. Mahaffey had 59 Original Medicare patients and 251 services. NPI 1689692972. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 12057 Hwy 49, Suite C, Gulfport, MS 39503 · Directions (1 more location)
  • Phone: (228) 832‑9385
  • Medicare: Accepts Medicare assignment
  • Group practice: Centerwell Senior Primary Care MS PC
  • Medical school: University Of Mississippi School Of Medicine · graduated 1984 (42 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Earl L. Mahaffey, 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 Earl L. Mahaffey accept Medicare assignment?
Yes. Medicare's clinician data says Earl L. Mahaffey 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 Earl L. Mahaffey see?
In 2024, CMS data shows 59 Original Medicare patients and 251 services for Earl L. Mahaffey. This counts Original Medicare only and measures volume, not quality.
What is Earl L. Mahaffey's NPI number?
1689692972. 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 Earl L. Mahaffey, 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 patients59
Services billed to Medicare251
Different services or procedures40
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)38 services
  2. Detection test by immunoassay technique for influenza virus (87400)30 services
  3. Injection of drug or substance under skin or into muscle (96372)23 services
  4. Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (87426)15 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)11 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%
  • Arthritis54%
  • Anxiety37%
  • Ischemic heart disease32%
  • Depression31%

Practice locations

Addresses where Earl L. Mahaffey is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Earl L. Mahaffey as a member of this group (CMS data updated October 2, 2026).

  • Centerwell Senior Primary Care MS PC14 clinicians in the group

Specialties

Find other Family Practice doctors in Mississippi →

Other family doctors in Gulfport

Clinicians with the same Medicare primary specialty in Gulfport, MS — not a recommendation.

All family doctors in Gulfport →

Other clinicians in Centerwell Senior Primary Care MS PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Mississippi School Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689692972
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