Opal Kamdar Gupta, MD
Allergy & Immunology Physician · San Francisco, CA
Opal Kamdar Gupta, MD is an allergy & immunology physician with a practice address in San Francisco, California, and NPI 1760724371, issued on Mar 21, 2013. Check the license (California A154818, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Opal Kamdar Gupta
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License numbers
- A154818 CA
036140728 IL
Self-reported in NPPES; status is on the state search - Practice location
- 450 Sutter St RM 933, San Francisco, CA 94108
- Phone
- (415) 362-5443
- Enumerated
- Mar 21, 2013
- Record last updated
- Jun 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (415) 362-5444
- Medicare enrollment
- Enrolled (PECOS I20190104002860); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 450 Sutter St RM 933
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Bond, CCC-SLPSpeech-Language Pathologist1316420227
- Joshua Glasner, PH.D., CCC-SLPSpeech-Language Pathologist1922835362
- Jacob Johnson, MDOtolaryngology Physician1457300477
- Gerald Kangelaris, MDOtolaryngology Physician1922234285
- Dean Kardassakis, MDAllergy Physician1811906571
- Aasif Kazi, M.D.Otolaryngology Physician1497169221
Verify Opal Kamdar Gupta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A154818Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
660 Medicare Part D claims for 138 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Most prescribed
- Trelegy Ellipta89 claims
- Dupixent Pen81 claims
- Azelastine Hcl74 claims
- Montelukast Sodium49 claims
- Albuterol Sulfate Hfa40 claims
- Fluticasone Propionate39 claims
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 MIPS final score for 2023 (Medicare payment program): 100 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).
Industry payments in 2024: $1,921.22
37 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Regents OF The University OF California - UcsfSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allergy & Immunology Physician providers in California
There are 444 allergy & immunology physician records in California.
Other allergy & immunology physician records in California
- Edsel Abud, MD, PHDLa Jolla, CA1891257192
- Seema Aceves, M.D., PH.D.San Diego, CA1366511628
- Terrie Ahn, MDSanta Monica, CA1093166795
- Rhonda Alkatib, M.D.San Diego, CA1417363086
- Mercedes Amado, M.D.San Diego, CA1477510287
- Loula Amin, M.D.Newport Beach, CA1043452782
- A Aminian, M.D.Fresno, CA1508080193
- Ali Amirzadeh, M.D.Sacramento, CA1083748685
- Lorraine Anderson, MDSanta Monica, CA1013209568
- Joshua Ang, DOPasadena, CA1699398016
Common questions
What is Opal Kamdar Gupta, MD's NPI number?
Opal Kamdar Gupta, MD's National Provider Identifier (NPI) is 1760724371, issued on Mar 21, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Opal Kamdar Gupta, MD located?
The NPPES record lists a practice address at 450 Sutter St RM 933, San Francisco, CA, 94108. Phone: (415) 362-5443. Providers update this record themselves, so call before visiting.
How can I verify Opal Kamdar Gupta, MD's license?
NPPES lists California license number A154818, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Opal Kamdar Gupta, MD prescribe under Medicare Part D?
In 2024, Opal Kamdar Gupta, MD had 660 Medicare Part D claims for 138 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
What is Opal Kamdar Gupta, MD's MIPS final score?
The 2023 MIPS final score is 100 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), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.