NPPES file of Aug 9, 2026

Isabel Dennahy

Surgery Physician · Santa Monica, CA

Isabel Dennahy is a surgery physician with a practice address in Santa Monica, California, and NPI 1750841581, issued on Mar 19, 2019. Check the license (California A207036, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750841581
Name
Isabel Dennahy
Primary taxonomy
Surgery Physician 208600000X
License number
A207036 CA
Self-reported in NPPES; status is on the state search
Practice location
2200 Santa Monica Blvd, Santa Monica, CA 90404
Phone
(310) 449-5291
Enumerated
Mar 19, 2019
Record last updated
Aug 6, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2200 Santa Monica Blvd

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

  1. Bradley Bandera, MDSurgical Oncology Physician1427205681
  2. Nefertiti Brown, M.D.Surgical Oncology Physician1801065685
  3. Connie Chiu, M.D.Surgical Oncology Physician1821377342
  4. Crystal Fancher, M.D.Surgical Oncology Physician1578983193
  5. Maris Jones, MDSurgery Physician1699919753
  6. Adam Khader, MD, PHDSurgery Physician1710202684

Verify Isabel Dennahy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A207036
    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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86% fewer Medicare Part D claims than the average surgery physician in 2024

20 Medicare Part D claims for 13 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Isabel Dennahy20
  2. Specialty average147

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.

Industry payments in 2024: $1,874.95

8 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Isabel Dennahy$1,874.95
  2. Specialty average$3,513.80

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

Surgery Physician providers in California

There are 3,118 surgery physician records in California.

Other surgery physician records in California

  1. Miriam Abaunza, M.D.Los Angeles, CA1538470778
  2. Hana Abdirahman, MDTemecula, CA1265288112
  3. Sherwin Abdoli, MDPetaluma, CA1508386442
  4. Mhdshafic Abdulkarim, MDOrange, CA1750174249
  5. Sarah Abdulla, M.D.Baldwin Park, CA1699200840
  6. Shoko Abe, M.D.Berkeley, CA1609178136
  7. Stuart Abel, M.D.Los Angeles, CA1750761516
  8. Elliot Abemayor, MDLos Angeles, CA1972527414
  9. Marc Abi Karam, MD, MSPalo Alto, CA1437846508
  10. Ali Abidali, DOGlendora, CA1861888794

Common questions

What is Isabel Dennahy's NPI number?

Isabel Dennahy's National Provider Identifier (NPI) is 1750841581, issued on Mar 19, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Isabel Dennahy located?

The NPPES record lists a practice address at 2200 Santa Monica Blvd, Santa Monica, CA, 90404. Phone: (310) 449-5291. Providers update this record themselves, so call before visiting.

How can I verify Isabel Dennahy's license?

NPPES lists California license number A207036, 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 Isabel Dennahy prescribe under Medicare Part D?

In 2024, Isabel Dennahy had 20 Medicare Part D claims for 13 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

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.