Louis George Monnig, MD
Obstetrics & Gynecology Physician · Gretna, LA
Louis George Monnig, MD is an obstetrics & gynecology physician with a practice address in Gretna, Louisiana, and NPI 1336609262, issued on Mar 25, 2019. Check the license (Louisiana 338341, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Louis George Monnig
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 338341 LA
Self-reported in NPPES; status is on the state search - Practice location
- 120 Ochsner Blvd, Gretna, LA 70056
- Phone
- (502) 561-1622
- Enumerated
- Mar 25, 2019
- Record last updated
- Aug 15, 2023
- Medicare enrollment
- Enrolled (PECOS I20231023001904); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2019
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 659 in Louisiana → Look up another NPI →
Also registered at 120 Ochsner Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Louis George Monnig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 338341Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
157 Medicare Part D claims for 55 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Estradiol23 claims
- Premarin15 claims
- Fluconazole14 claims
- Metronidazole14 claims
- Mometasone Furoate12 claims
- Paroxetine Hcl12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $233.49
6 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Ochsner Clinic LLCGretna, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis George Monnig among 659 obstetrics & gynecology physician records in Louisiana
Louis George Monnig, MD is one of 659 obstetrics & gynecology physician records with a practice address in Louisiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 90% of them.
- NPI issued2019 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2019 · median 2004 among the 436 with a school on file
- Record last updated2023 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 obstetrics & gynecology physician records list a practice address in Gretna
They are 20 of the 770 NPPES records with a practice address in Gretna, and 659 obstetrics & gynecology physician records in Louisiana.
All 659 in Louisiana → Every provider in Gretna → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- James Bellina, MDGretna, LA 700561609832443
- Jill Berger, MDGretna, LA 700561497054399
- Troy Drewitz, M.D.Gretna, LA 700561184608010
- Daniel Mompoint, M.D.Gretna, LA 700561720161839
- Ian Nguyen, MDTerrytown, LA 700561144489691
- Janos Voros, M.D.Gretna, LA 700561124001185
- Vu Vuong, MDGretna, LA 700561194724336
- Victoria Weprinsky, MD, MSGretna, LA 700561992384093
Common questions
What is Louis George Monnig, MD's NPI number?
Louis George Monnig, MD's National Provider Identifier (NPI) is 1336609262, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Louis George Monnig, MD located?
The NPPES record lists a practice address at 120 Ochsner Blvd, Gretna, LA, 70056. Phone: (502) 561-1622. Providers update this record themselves, so call before visiting.
How can I verify Louis George Monnig, MD's license?
NPPES lists Louisiana license number 338341, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Louis George Monnig, MD prescribe under Medicare Part D?
In 2024, Louis George Monnig, MD had 157 Medicare Part D claims for 55 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.