AYANAVA MAJUMDAR MD
NPI 1407152747
Internal Medicine in Brooklyn, NY
About Ayanava Majumdar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AYANAVA MAJUMDAR MD (NPI 1407152747) is an individual internal medicine provider in Brooklyn, New York, licensed in Texas (P0431) and active in the NPI registry since February 2011. He is enrolled in Medicare PECOS, is affiliated with St David's Medical Center, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Ayanava Majumdar Md 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
11Medicare enrollment records show Ayanava Majumdar reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cleveland, TN 37312
- Reassigned Medicare billing, Tennessee enrollment
- 21 clinicians in this Medicare group
Bridgeton, MO 63044
- Reassigned Medicare billing, Illinois and Missouri enrollments
- 419 clinicians in this Medicare group
Dyersburg, TN 38024
- Reassigned Medicare billing, Tennessee enrollment
- 142 clinicians in this Medicare group
Mansfield, TX 76063
- Reassigned Medicare billing, Texas enrollment
- 994 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Oklahoma and Texas enrollments
- 284 clinicians in this Medicare group
Round Rock, TX 78681
- Reassigned Medicare billing, Texas enrollment
- 206 clinicians in this Medicare group
Cedar Park, TX 78613
- Reassigned Medicare billing, Texas enrollment
- 828 clinicians in this Medicare group
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 688 clinicians in this Medicare group
Brighton, CO 80601
- Reassigned Medicare billing, Colorado enrollment
- 101 clinicians in this Medicare group
Casper, WY 82601
- Reassigned Medicare billing, Wyoming enrollment
- 108 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St David's Medical Center
Acute Care Hospitals · Austin, TXRound Rock Medical Center
Acute Care Hospitals · Round Rock, TXAscension Seton Williamson
Acute Care Hospitals · Round Rock, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11201 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOKLYN, NY 11201
BROOKLYN, NY 11201
BROOKLYN, NY 11201
BROOKLYN, NY 11201
BROOKLYN, NY 11201
BROOKLYN, NY 11201
BROOKLYN, NY 11201
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 Ayanava Majumdar's NPI number?
The NPI number for Ayanava Majumdar is 1407152747. It was assigned to this individual provider in the NPPES registry on February 3, 2011.
Where is Ayanava Majumdar located?
Ayanava Majumdar practices at 121 Dekalb Ave, Brooklyn, NY 11201. The listed phone number is (718) 250-8000.
What is Ayanava Majumdar's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ayanava Majumdar enrolled in Medicare?
Yes. Ayanava Majumdar 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 Ayanava Majumdar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ayanava Majumdar reassigns Medicare benefits to 11 organizations: Hospitalist Medicine Physicians Of Washington Tacoma PLLC (Cleveland, TN), Sound Physicians Of Illinois, LLC (Bridgeton, MO), Cogent Healthcare Of Tennessee, PC (Dyersburg, TN), Lonestar Hospital Medicine Associates, PA (Mansfield, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX) and 6 more organizations, listed in the Medicare section above. 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 Ayanava Majumdar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ayanava Majumdar accept?
Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Ayanava Majumdar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ayanava Majumdar affiliated with any hospitals?
According to CMS data, Ayanava Majumdar is affiliated with St David's Medical Center, Round Rock Medical Center and Ascension Seton Williamson.
When was this NPI record last updated?
The NPPES record for Ayanava Majumdar was last updated on September 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Ayanava Majumdar, MD · NPI 1407152747
Internal Medicine physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since February 3, 2011.
## Identity
- **NPI:** 1407152747 (Entity type: Individual)
- **Enumerated:** February 3, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** P0431 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 121 DEKALB AVE, Brooklyn, NY 11201-5425
- **Phone:** (718) 250-8000
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Hospitalist Medicine Physicians Of Washington Tacoma PLLC (NPI 1740911585, Cleveland, TN); Sound Physicians Of Illinois, LLC (NPI 1043598865, Bridgeton, MO); Cogent Healthcare Of Tennessee, PC (NPI 1952654246, Dyersburg, TN); Lonestar Hospital Medicine Associates, PA (NPI 1518237429, Mansfield, TX); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** September 1, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1407152747) · Data from the CMS NPPES public registry.