NPPES file of Aug 9, 2026

Madhav Vissa

Pediatric Hematology & Oncology Physician · Oakland, CA

Madhav Vissa is a pediatric hematology & oncology physician with a practice address in Oakland, California, and NPI 1174941991, issued on Mar 29, 2014. Check the license (California A154321, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174941991
Name
Madhav Vissa
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
A154321 CA
Self-reported in NPPES; status is on the state search
Practice location
747 52ND Street, Oakland, CA 94609
Phone
(510) 428-3000
Enumerated
Mar 29, 2014
Record last updated
Aug 6, 2023
Medicare enrollment
Enrolled (PECOS I20210702001082); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 747 52ND Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christine Aguilar, MDRehabilitation Practitioner1619058237
  2. Nancy Curtis, M.D.Specialist1548356348
  3. Sarah DurneyStudent in an Organized Health Care Education/Training Program1013546472
  4. James Feusner, MDPediatric Hematology & Oncology Physician1720142854
  5. Elizabeth Gleghorn, M.D.Pediatric Gastroenterology Physician1093809659
  6. Carla GoldenPediatric Hematology & Oncology Physician1811086945

Verify Madhav Vissa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A154321
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% fewer Medicare Part D claims than the average pediatric hematology & oncology physician in 2024

13 Medicare Part D claims, against an average of 94 among the 300 providers of this specialty who prescribed in Part D.

  1. Madhav Vissa13
  2. Specialty average94

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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $264.55

6 payments; by number, the most common kind was food and beverage; the largest payer was Agios Pharmaceuticals, Inc. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Madhav Vissa$264.55
  2. Specialty average$7,404.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Ucsf Medical Group Business ServicesSan Francisco, CA
  2. Ucsf Pediatrics AssociatesSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Madhav Vissa among 417 pediatric hematology & oncology physician records in California

Madhav Vissa is one of 417 pediatric hematology & oncology physician records with a practice address in California. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 80% of them.

  • NPI issued2014 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 53% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Graduated2014 · median 2004 among the 120 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in California

There are 417 pediatric hematology & oncology physician records in California.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Barbara Beach, M.D.Oakland, CA 946091831246206
  2. James Feusner, MDOakland, CA 946091720142854
  3. Jacob Garcia, MDOakland, CA 946091750491585
  4. Carla GoldenOakland, CA 946091811086945
  5. Caroline Hastings, MDOakland, CA 946091386733418
  6. Carolyn Hoppe, MDOakland, CA 946091538245329
  7. Ashutosh Lal, M.D.Oakland, CA 946091023048469
  8. Alison Matsunaga, MDOakland, CA 946091770655078

Common questions

What is Madhav Vissa's NPI number?

Madhav Vissa's National Provider Identifier (NPI) is 1174941991, issued on Mar 29, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Madhav Vissa located?

The NPPES record lists a practice address at 747 52ND Street, Oakland, CA, 94609. Phone: (510) 428-3000. Providers update this record themselves, so call before visiting.

How can I verify Madhav Vissa's license?

NPPES lists California license number A154321, 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 Madhav Vissa prescribe under Medicare Part D?

In 2024, Madhav Vissa had 13 Medicare Part D claims; the average among pediatric hematology & oncology physician prescribers was 94. Part D covers Medicare prescriptions only.

What is Madhav Vissa's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.