Doctor profile · Federal record
Dr. Elizabeth Ritz, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Addiction Medicine (Preventive Medicine) Physician · Marrero, LA
- NPI 1093918187
- Accepts Medicare
- 20 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1101 Medical Center Blvd
Marrero, LA 700723147
(504) 349-1533 - Additional location
-
200 Corporate Blvd, Suite 201
Lafayette, LA 705083870
(800) 893-9698
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- January 11, 2023
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (3)
- Louisiana #205574 · California #A112465 · Louisiana #MD.205574
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093918187. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
245
Distinct HCPCS
4
Medicare allowed
$37,188
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 121 | 114 | $177 | |
99284 |
Emergency department visit with moderate level of medical decision making | 77 | 77 | $121 | |
99283 |
Emergency department visit with low level of medical decision making | 25 | 25 | $72 | |
99291 |
Critical care, first 30-74 minutes | 22 | 22 | $212 |
In context: peer comparison
Among 10 peers in Marrero Emergency Medicine Physician, average services per provider: 58. This provider delivers 4.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
132
Patients
94
Total drug cost
$1,458
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 30 | 30 | $194 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 15 | 0 | $496 |
| Mupirocin | Generic | 14 | 14 | $148 |
| Prednisone | Generic | 14 | 13 | $30 |
| Methocarbamol | Generic | 13 | 13 | $62 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 13 | 13 | $30 |
| Diclofenac Sodium | Generic | 11 | 0 | $259 |
| Doxycycline Hyclate | Generic | 11 | 11 | $188 |
| Lactulose | Generic | 11 | 0 | $50 |
Hospital affiliations
Frequently asked questions
What is Dr. Elizabeth Ritz's medical specialty?
Dr. Elizabeth Ritz practices Emergency Medicine Physician in Marrero, LA.
Where does Dr. Elizabeth Ritz practice?
Dr. Elizabeth Ritz practices at 1101 Medical Center Blvd, Marrero, LA 700723147. Office phone: 5043491533.
What is Dr. Elizabeth Ritz's NPI?
Dr. Elizabeth Ritz's National Provider Identifier (NPI) is 1093918187, issued by NPPES.
Does Dr. Elizabeth Ritz accept Medicare assignment?
Yes. Dr. Elizabeth Ritz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elizabeth Ritz 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); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.