NPPES file of Aug 9, 2026

Sabrina A. Hardy, MD

Hematology & Oncology Physician · Thousand Oaks, CA

Sabrina A. Hardy, MD is a hematology & oncology physician with a practice address in Thousand Oaks, California, and NPI 1821595638, issued on Apr 9, 2018. Check the license (California A195668, 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
1821595638
Name
Sabrina A. Hardy
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
A195668 CA
Self-reported in NPPES; status is on the state search
Practice location
425 Haaland Dr Ste 101, Thousand Oaks, CA 91361
Phone
(805) 496-2949
Enumerated
Apr 9, 2018
Record last updated
Jun 4, 2025
Medicare enrollment
Enrolled (PECOS I20240826003299); 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 425 Haaland Dr Ste 101

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

  1. Bahareh Bahadini, MDHematology & Oncology Physician1295734614
  2. Bassam Ghanem, MDHematology & Oncology Physician1528167830
  3. Ashwin Kashyap, M.D.Hematology & Oncology Physician1861495475
  4. Hasmik Mkhitaryan, PHARMDOncology Pharmacist1720958176
  5. Stella Ortiz, MSN,RN,FNP,OCNNurse Practitioner1326557885
  6. Nikita Shah, MDSurgical Oncology Physician1073889002

Verify Sabrina A. Hardy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A195668
    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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91% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

80 Medicare Part D claims for 28 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Sabrina Hardy80
  2. Specialty average877

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: $125.00

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sabrina Hardy$125.00
  2. Specialty average$7,481.41

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

  1. City OF Hope Medical FoundationSimi Valley, CA

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

Hematology & Oncology Physician providers in California

There are 1,583 hematology & oncology physician records in California.

Other hematology & oncology physician records in California

  1. Mark Abate, M.D.Santa Barbara, CA1588778674
  2. Iman Abdalla, MDLos Angeles, CA1730248311
  3. Haifaa Abdulhaq, MDFresno, CA1508024647
  4. Nihal Abdulla, MDLos Alamitos, CA1750585345
  5. Mehrad Abedi, M.D.Sacramento, CA1467459222
  6. Oyewale Abidoye, M.D.La Jolla, CA1790841815
  7. Mohammed Abu Zaanona, MDSanta Barbara, CA1922591197
  8. Mohamad Adada, M.D., PHDRoseville, CA1528590734
  9. Jesse Adams, MDSacramento, CA1851479554
  10. Thompson Adams, MDSanta Monica, CA1407880891

Common questions

What is Sabrina A. Hardy, MD's NPI number?

Sabrina A. Hardy, MD's National Provider Identifier (NPI) is 1821595638, issued on Apr 9, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Sabrina A. Hardy, MD located?

The NPPES record lists a practice address at 425 Haaland Dr Ste 101, Thousand Oaks, CA, 91361. Phone: (805) 496-2949. Providers update this record themselves, so call before visiting.

How can I verify Sabrina A. Hardy, MD's license?

NPPES lists California license number A195668, 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 Sabrina A. Hardy, MD prescribe under Medicare Part D?

In 2024, Sabrina A. Hardy, MD had 80 Medicare Part D claims for 28 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.