TANYA MAJUMDER M.D.
NPI 1417304825
Internal Medicine in San Francisco, CA
About Tanya Majumder M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TANYA MAJUMDER M.D. (NPI 1417304825) is an individual internal medicine provider in San Francisco, California, licensed in California (A164368) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in New Haven, and is a graduate of University Of California, San Francisco School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Tanya Majumder 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 Reassignment
Medicare enrollment records show Tanya Majumder reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94102
- Reassigned Medicare billing, California enrollment
- 1,573 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94102 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.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94102
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 Tanya Majumder's NPI number?
The NPI number for Tanya Majumder is 1417304825. It was assigned to this individual provider in the NPPES registry on May 17, 2016.
Where is Tanya Majumder located?
Tanya Majumder practices at 50 Ivy St, San Francisco, CA 94102. The listed phone number is (415) 355-7555.
What is Tanya Majumder's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Tanya Majumder enrolled in Medicare?
Yes. Tanya Majumder 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 organization bills Medicare for Tanya Majumder's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tanya Majumder reassigns Medicare benefits to City & County Of San Francisco (San Francisco, CA). The 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 Tanya Majumder'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 Tanya Majumder was last updated on May 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Tanya Majumder, M.D. · NPI 1417304825
Internal Medicine physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since May 17, 2016.
## Identity
- **NPI:** 1417304825 (Entity type: Individual)
- **Enumerated:** May 17, 2016
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A164368 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 50 IVY ST, San Francisco, CA 94102
- **Phone:** (415) 355-7555
## 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:** City & County Of San Francisco (NPI 1982737524, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** May 2, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1417304825) · Data from the CMS NPPES public registry.