Doctor profile · Federal record

Dr. Lloyd Gueringer, FNP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Family Nurse Practitioner · Slidell, LA

  • NPI 1801177985
  • Accepts Medicare
  • 15 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3333 Pontchartrain Dr
Slidell, LA 704584827
(985) 238-0320
Additional location
130 Highland Pkwy
Picayune, MS 394665574
(601) 358-9400
fax (601) 358-9421
Mailing address
248 Grande Maison Blvd
Mandeville, LA 704718513

Credentials & registration

NPPES · NUCC
NPI registered
September 2011 — 15 yrs on file
Profile last updated
September 27, 2021
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Louisiana #AP06649 · Mississippi #889890

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801177985. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
68
Distinct HCPCS
2
Medicare allowed
$8,557
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 37 36 $147
99284 Emergency department visit with moderate level of medical decision making 31 30 $101

In context: peer comparison

Among 30 peers in this city , average services per provider: 55. This provider delivers 1.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
150
Patients
150
Total drug cost
$876
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 28 28 $91
Doxycycline Hyclate Generic 26 26 $323
Naproxen Generic 23 23 $67
Methocarbamol Generic 18 18 $69
Ondansetron Odt (Ondansetron) Brand 17 17 $113
Cephalexin Generic 14 14 $74
Methylprednisolone Generic 13 13 $92
Dicyclomine Hcl Generic 11 11 $47

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lloyd Gueringer's medical specialty?
Dr. Lloyd Gueringer practices Family Nurse Practitioner in Slidell, LA.
Where does Dr. Lloyd Gueringer practice?
Dr. Lloyd Gueringer practices at 3333 Pontchartrain Dr, Slidell, LA 704584827. Office phone: 9852380320.
What is Dr. Lloyd Gueringer's NPI?
Dr. Lloyd Gueringer's National Provider Identifier (NPI) is 1801177985, issued by NPPES.
Does Dr. Lloyd Gueringer accept Medicare assignment?
Yes. Dr. Lloyd Gueringer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lloyd Gueringer commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.