Earl Mahaffey, M.D.
NPI 1689692972 · Family Medicine Physician · Biloxi, MS
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Earl Mahaffey, M.D. is a Family Medicine Physician provider in Biloxi, MS (NPI 1689692972).
Provider details
- NPI number
- 1689692972
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 10777 (MS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
117 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 38 | $116 |
| Detection Test By Immunoassay Technique for Influenza Virus87400 | 30 | $14 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 23 | $13 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 15 | $35 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 11 | $82 |
Typical Medicare-allowed amounts for these services range $13–$116 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 62 | 38 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 50 | 28 |
| Atorvastatin Calcium | 45 | 29 |
| Lisinopril | 41 | 28 |
| Rosuvastatin Calcium | 38 | 26 |
| Tamsulosin Hcl | 35 | 17 |
Practice location
Mailing address
Additional practice locations (1)
- 12057 Highway 49 Ste CGulfport, MS 39503-3177Phone: (228) 832-9385
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2026-03-27
- Certified
- 2026-03-27
Frequently asked questions
- What is Earl Mahaffey's NPI number?
- Earl Mahaffey's National Provider Identifier (NPI) is 1689692972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Earl Mahaffey's specialty?
- Earl Mahaffey is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Earl Mahaffey located?
- Earl Mahaffey's practice location on file with NPPES is 2650 Beach Blvd Ste 40, Biloxi, MS 39531-4517.
- What is Earl Mahaffey's phone number?
- The practice phone number listed in the NPPES registry for Earl Mahaffey is (228) 273-4611.
- Does Earl Mahaffey accept Medicare?
- Earl Mahaffey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Earl Mahaffey's NPI active?
- Yes — Earl Mahaffey's NPI (1689692972) is active in the NPPES registry as of the last update on 2026-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.