Maureen Lannan, M.D.
NPI 1023014313 · Family Medicine Physician · Sulphur, LA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maureen Lannan, M.D. is a Family Medicine Physician provider in Sulphur, LA (NPI 1023014313).
Provider details
- NPI number
- 1023014313
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 10386R (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,820 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 586 | $117 |
| 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'SG2211 | 578 | $15 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 313 | $13 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 260 | $119 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 258 | $15 |
| Advance Care Planning, First 30 Minutes99497 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 153 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 532 | 132 |
| Amlodipine Besylate | 252 | 65 |
| Metoprolol Succinate | 236 | 54 |
| Potassium Chloride | 213 | 53 |
| Prednisone | 170 | 113 |
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide | 170 | 44 |
| Trazodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$393 across 23 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-22
- Last updated
- 2008-03-19
Frequently asked questions
- What is Maureen Lannan's NPI number?
- Maureen Lannan's National Provider Identifier (NPI) is 1023014313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maureen Lannan's specialty?
- Maureen Lannan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maureen Lannan located?
- Maureen Lannan's practice location on file with NPPES is 622 Cypress St, Sulphur, LA 70663-5052.
- What is Maureen Lannan's phone number?
- The practice phone number listed in the NPPES registry for Maureen Lannan is (337) 527-2491.
- Does Maureen Lannan accept Medicare?
- Maureen Lannan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maureen Lannan's NPI active?
- Yes — Maureen Lannan's NPI (1023014313) is active in the NPPES registry as of the last update on 2008-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.