Martha Louis, M.D.
Specialist · South Richmond Hill, NY
Martha Louis, M.D. is a specialist with a practice address in South Richmond Hill, New York, and NPI 1407965429, issued on Aug 30, 2006. Check the license (New York 224789, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Martha Louis
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 224789 NY
Self-reported in NPPES; status is on the state search - Practice location
- 12901 Liberty Ave, South Richmond Hill, NY 11419
- Phone
- (718) 738-8800
- Enumerated
- Aug 30, 2006
- Entity
- Type 1 · individual
Verify Martha Louis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 224789Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
97% fewer Medicare Part D claims than the average specialist in 2024
47 Medicare Part D claims for 28 beneficiaries, against an average of 1,524 among the 12,477 providers of this specialty who prescribed in Part D.
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 practice group's Medicare quality score for 2023: 89.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
2 hospital and facility affiliations
- North Shore-Lij Medical PCManhasset, NY
- Total Women Obgyn Care PCSouth Ozone Park, NY
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
9 specialist records list a South Richmond Hill practice address
They are 9 of the 307 NPPES records with a South Richmond Hill practice address, and 23,149 specialist records in New York.
All 9 in South Richmond Hill → All 23,149 in New York → Every provider in South Richmond Hill →
Other specialist records in New York
- Caroline A BorumOswego, NY1669333019
- Kerry AaronFairport, NY1669735197
- Bracha Aaronson, SPECIAL EDUCATORBrooklyn, NY1790279800
- Gayle Aaronson, SPECIALISTNew York, NY1457772329
- Kerly Abad AvilaNew York, NY1194403287
- Suzy AbadiBrooklyn, NY1215744545
- Liana AbagnaloStaten Island, NY1730693219
- Aimee Abante, PTBrooklyn, NY1497293948
- Patricia Abate, MS.ED, BCBA, LBANew York, NY1447673280
- Rachel AbateAlbany, NY1649796996
Common questions
What is Martha Louis, M.D.'s NPI number?
Martha Louis, M.D.'s National Provider Identifier (NPI) is 1407965429, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Martha Louis, M.D. located?
The NPPES record lists a practice address at 12901 Liberty Ave, South Richmond Hill, NY, 11419. Phone: (718) 738-8800. Providers update this record themselves, so call before visiting.
How can I verify Martha Louis, M.D.'s license?
NPPES lists New York license number 224789, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Martha Louis, M.D. prescribe under Medicare Part D?
In 2024, Martha Louis, M.D. had 47 Medicare Part D claims for 28 beneficiaries; the average among specialist prescribers was 1,524. Part D covers Medicare prescriptions only.
What is Martha Louis, M.D.'s Medicare quality score?
The 2023 MIPS final score is 89.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.