DR. MARTHA LOUIS M.D.
NPI 1407965429
Obstetrics & Gynecology in South Richmond Hill, NY
About Dr. Martha Louis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARTHA LOUIS M.D. (NPI 1407965429) is an individual obstetrics & gynecology provider in South Richmond Hill, New York, licensed in New York (224789) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of State University Of Ny Upstate Medical University (1998).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Martha Louis M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Martha Louis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Tjh Medical Services PC
- 497 clinicians in this Medicare group
South Ozone Park, NY 11420
- Reassigned Medicare billing, New York enrollment
- 2 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11419 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Martha Louis's NPI number?
The NPI number for Martha Louis is 1407965429. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Martha Louis located?
Martha Louis practices at 12901 Liberty Ave, South Richmond Hill, NY 11419. The listed phone number is (718) 738-8800.
What is Martha Louis's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Martha Louis enrolled in Medicare?
Yes. Martha Louis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Martha Louis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martha Louis reassigns Medicare benefits to 3 organizations: Tjh Medical Services, P.C. (Jamaica, NY), Total Women Obgyn Care, PC (South Ozone Park, NY) and North Shore - Lij Medical PC (New Hyde Park, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Martha Louis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Martha Louis was last updated on February 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Martha Louis, M.D. · NPI 1407965429
Obstetrics & Gynecology physician in South Richmond Hill, New York. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1407965429 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 224789 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 12901 LIBERTY AVE, South Richmond Hill, NY 11419-3119
- **Phone:** (718) 738-8800 · **Fax:** (718) 738-9876
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Tjh Medical Services, P.C. (NPI 1184670465, Jamaica, NY); Total Women Obgyn Care, PC (NPI 1376890111, South Ozone Park, NY); North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of Ny Upstate Medical University, class of 1998
## Record status
- **NPPES last updated:** February 9, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1407965429) · Data from the CMS NPPES public registry.