Alyssa Vicari Gassen, MD
Internal Medicine Physician · Covington, LA
Alyssa Vicari Gassen, MD is an internal medicine physician with a practice address in Covington, Louisiana, and NPI 1790304574, issued on Apr 13, 2020. Check the license (Louisiana 337683, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Alyssa Vicari Gassen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 337683 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1202 S Tyler St, Covington, LA 70433
- Phone
- (985) 898-4194
- Enumerated
- Apr 13, 2020
- Record last updated
- Aug 17, 2023
- Fax
- (985) 898-4164
- Medicare enrollment
- Enrolled (PECOS I20230823003014); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 1202 S Tyler St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amita Adhvaryu, MDFamily Medicine Physician1619994605
- Jordan Alleman, CRNACertified Registered Nurse Anesthetist1104636265
- Nnanna Alozie, MDEmergency Medicine Physician1558868521
- Thomas Anzalone, M.D.Anesthesiology Physician1285637710
- Elisa Arrillaga, MDEmergency Medicine Physician1285651265
- Kyle Autin, CRNACertified Registered Nurse Anesthetist1891756060
Verify Alyssa Vicari Gassen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 337683Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average internal medicine physician in 2024
541 Medicare Part D claims for 205 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Furosemide30 claims
- Metoprolol Succinate26 claims
- Prednisone23 claims
- Amlodipine Besylate22 claims
- Ciprofloxacin Hcl21 claims
- Atorvastatin Calcium20 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: $323.85
15 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- St Tammany Parish Hospital Service District NO 1Covington, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alyssa Vicari Gassen among 1,749 internal medicine physician records in Louisiana
Alyssa Vicari Gassen, MD is one of 1,749 internal medicine physician records with a practice address in Louisiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2020 · median 2008 among the 1,216 with a school on file
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
62 internal medicine physician records list a practice address in Covington
They are 62 of the 1,868 NPPES records with a practice address in Covington, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Covington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- William Barfield, MDCovington, LA 704331427014612
- Joseph Bobrowski, M.D.Covington, LA 704331609870013
- Patricia Guidry, MDCovington, LA 704331003819152
- Merrill Laurent, MDCovington, LA 704331083673917
- Tania Levi, M.D.Covington, LA 704331629058813
- Rachael Murphy, M.D.Covington, LA 704331528039781
- Paul Parker, MDCovington, LA 704331659348647
- James Robinson, M.D.Covington, LA 704331275513483
Common questions
What is Alyssa Vicari Gassen, MD's NPI number?
Alyssa Vicari Gassen, MD's National Provider Identifier (NPI) is 1790304574, issued on Apr 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa Vicari Gassen, MD located?
The NPPES record lists a practice address at 1202 S Tyler St, Covington, LA, 70433. Phone: (985) 898-4194. Providers update this record themselves, so call before visiting.
How can I verify Alyssa Vicari Gassen, MD's license?
NPPES lists Louisiana license number 337683, 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 Alyssa Vicari Gassen, MD prescribe under Medicare Part D?
In 2024, Alyssa Vicari Gassen, MD had 541 Medicare Part D claims for 205 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.