DR. OPAL KAMDAR GUPTA MD
NPI 1760724371
Allergy & Immunology in San Francisco, CA
About Dr. Opal Kamdar Gupta Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OPAL KAMDAR GUPTA MD (NPI 1760724371) is an individual allergy & immunology provider in San Francisco, California, licensed in California (A154818) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and is a graduate of University Of Cincinnati College Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Dr. Opal Kamdar Gupta 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
2Medicare enrollment records show Opal Gupta reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94108
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: San Francisco Otolaryngology Medical Group Inc
- 6 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 82 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 7
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.
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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94108
SAN FRANCISCO, CA 94108
SAN FRANCISCO, CA 94108
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 Opal Gupta's NPI number?
The NPI number for Opal Gupta is 1760724371. It was assigned to this individual provider in the NPPES registry on March 21, 2013. The provider is also known as Dr. Opal Kamdar MD.
Where is Opal Gupta located?
Opal Gupta practices at 450 Sutter St Rm 933, San Francisco, CA 94108. The listed phone number is (415) 362-5443.
What is Opal Gupta's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Opal Gupta enrolled in Medicare?
Yes. Opal Gupta 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 Opal Gupta's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Opal Gupta reassigns Medicare benefits to 2 organizations: Sh Medical Group (San Francisco, CA) and Regents Of The University Of California - Ucsf (San Francisco, CA). 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 Opal Gupta'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 Opal Gupta was last updated on June 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.