NPPES file of Aug 9, 2026

Marie Denise Banares Kan, MD

Internal Medicine Physician · Redwood City, CA

Marie Denise Banares Kan, MD is an internal medicine physician with a practice address in Redwood City, California, and NPI 1801392428, issued on Apr 3, 2018. Check the license (California A174547, 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
1801392428
Name
Marie Denise Banares Kan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A174547 CA
Self-reported in NPPES; status is on the state search
Practice location
400 Seaport CT Ste 203, Redwood City, CA 94063
Phone
(650) 727-1940
Enumerated
Apr 3, 2018
Record last updated
Nov 6, 2025
Fax
(833) 764-4510
Medicare enrollment
Enrolled (PECOS I20210902001104); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2018
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 400 Seaport CT Ste 203

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

  1. Kelley Brinsky, DOFamily Medicine Physician1578977336

Verify Marie Denise Banares Kan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A174547
    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

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33% more Medicare Part D claims than the average internal medicine physician in 2024

4,228 Medicare Part D claims for 568 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 43 claims were for opioids.

  1. Marie Denise Kan4,228
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium363 claims
  2. Levothyroxine Sodium215 claims
  3. Amlodipine Besylate200 claims
  4. Losartan Potassium136 claims
  5. Gabapentin114 claims
  6. Rosuvastatin Calcium104 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 MIPS final score for 2023 (Medicare payment program): 96.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $34.52

2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marie Denise Kan$34.52
  2. Specialty average$1,303.06

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

Marie Denise Banares Kan among 17,696 internal medicine physician records in California

Marie Denise Banares Kan, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 84% of them.

  • NPI issued2018 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2018 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

85 internal medicine physician records list a practice address in Redwood City

They are 85 of the 2,795 NPPES records with a practice address in Redwood City, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sona Aggarwal, MDRedwood City, CA 940631417065228
  2. Wilma Arguelles-Gaviola, MDRedwood City, CA 940631740368398
  3. Srinivasa Ashokkumar, M.DRedwood City, CA 940631134126329
  4. Henry Brodkin, MDRedwood City, CA 940631770661324
  5. Betty Ho, MDRedwood City, CA 940631922186568
  6. Khorshed Madan, M.D.Redwood City, CA 940631366464356
  7. Alison Pachynski, MD MPHRedwood City, CA 940631013090810
  8. Marie President, M.DRedwood City, CA 940631083621379

Common questions

What is Marie Denise Banares Kan, MD's NPI number?

Marie Denise Banares Kan, MD's National Provider Identifier (NPI) is 1801392428, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Marie Denise Banares Kan, MD located?

The NPPES record lists a practice address at 400 Seaport CT Ste 203, Redwood City, CA, 94063. Phone: (650) 727-1940. Providers update this record themselves, so call before visiting.

How can I verify Marie Denise Banares Kan, MD's license?

NPPES lists California license number A174547, 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 Marie Denise Banares Kan, MD prescribe under Medicare Part D?

In 2024, Marie Denise Banares Kan, MD had 4,228 Medicare Part D claims for 568 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Marie Denise Banares Kan, MD's MIPS final score?

The 2023 MIPS final score is 96.5 of 100. 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.