Marie E. Louis, MD
Family Medicine Physician · Philadelphia, PA
Marie E. Louis, MD is a family medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1265472484, issued on Jun 7, 2006. Check the license (Pennsylvania MD422927, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Marie E. Louis
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD422927 PA
MA84784 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 5214 Baltimore Ave, Philadelphia, PA 19143
- Phone
- (215) 623-1020
- Enumerated
- Jun 7, 2006
- Record last updated
- Apr 15, 2026
- Fax
- (888) 355-6967
- Medicaid ID
- 0176991 NJ
- Medicare enrollment
- Enrolled (PECOS I20081103000610); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 5214 Baltimore Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marie E. Louis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD422927Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average family medicine physician in 2024
1,937 Medicare Part D claims for 327 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Amlodipine Besylate158 claims
- Atorvastatin Calcium93 claims
- Hydrochlorothiazide85 claims
- Losartan Potassium81 claims
- Lisinopril70 claims
- Fluticasone Propionate64 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.
The MIPS final score for 2023 (Medicare payment program): 99.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cooper Family Medicine PCHaddonfield, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marie E. Louis among 7,483 family medicine physician records in Pennsylvania
Marie E. Louis, MD is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2001 · median 2005 among the 4,529 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
800 family medicine physician records list a practice address in Philadelphia
They are 800 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Philadelphia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- George Bonafino, D.O.Philadelphia, PA 191431265552244
- Terrence Curley, D.O.Philadelphia, PA 191431700971058
- Jeffrey Dunbar, MDPhiladelphia, PA 191431659344695
- Shelley Henderson, MDPhiladelphia, PA 191431962963736
- Deepak Khanna, DOPhiladelphia, PA 191431164919783
- Howard Levy, D.O.Phila, PA 191431306966361
- Wakengo Mahaniah, M.D.Philadelphia, PA 191431710156294
- Andre Posner, DOPhiladelphia, PA 191431568536803
Common questions
What is Marie E. Louis, MD's NPI number?
Marie E. Louis, MD's National Provider Identifier (NPI) is 1265472484, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marie E. Louis, MD located?
The NPPES record lists a practice address at 5214 Baltimore Ave, Philadelphia, PA, 19143. Phone: (215) 623-1020. Providers update this record themselves, so call before visiting.
How can I verify Marie E. Louis, MD's license?
NPPES lists Pennsylvania license number MD422927, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marie E. Louis, MD prescribe under Medicare Part D?
In 2024, Marie E. Louis, MD had 1,937 Medicare Part D claims for 327 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Marie E. Louis, MD's MIPS final score?
The 2023 MIPS final score is 99.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.