Douglas Mehaffie, M.D.
NPI 1851393078 · Family Medicine Physician · Gretna, LA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Mehaffie, M.D. is a Family Medicine Physician provider in Gretna, LA (NPI 1851393078).
Provider details
- NPI number
- 1851393078
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 024334 (LA)
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
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
81 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 | 22 | $122 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 16 | $50 |
| Detection Test By Nucleic Acid for Multiple Types Influenza Virus87502 | 15 | $94 |
| Detection Test By Nucleic Acid for Respiratory Syncytial Virus, Amplified Probe Technique87634 | 15 | $69 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 13 | $160 |
Typical Medicare-allowed amounts for these services range $50–$160 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-01
- Last updated
- 2010-04-23
Frequently asked questions
- What is Douglas Mehaffie's NPI number?
- Douglas Mehaffie's National Provider Identifier (NPI) is 1851393078, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Mehaffie's specialty?
- Douglas Mehaffie is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Mehaffie located?
- Douglas Mehaffie's practice location on file with NPPES is 148 Wall Blvd, Gretna, LA 70056-7107.
- What is Douglas Mehaffie's phone number?
- The practice phone number listed in the NPPES registry for Douglas Mehaffie is (504) 393-2775.
- Does Douglas Mehaffie accept Medicare?
- Douglas Mehaffie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Mehaffie's NPI active?
- Yes — Douglas Mehaffie's NPI (1851393078) is active in the NPPES registry as of the last update on 2010-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.