NPPES file of Aug 9, 2026

Sara Diane Whatley-Dustin, DO

Family Medicine Physician · Camarillo, CA

Sara Diane Whatley-Dustin, DO is a family medicine physician with a practice address in Camarillo, California, and NPI 1609165299, issued on Apr 4, 2011. Check the license (California 20A12381, 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
1609165299
Name
Sara Diane Whatley-Dustin
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A12381 CA
Self-reported in NPPES; status is on the state search
Practice location
64 E Daily Dr, Camarillo, CA 93010
Phone
(805) 384-8071
Enumerated
Apr 4, 2011
Record last updated
Sep 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(805) 437-8717
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 64 E Daily Dr

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

  1. Sabrina Brana, M.D.Internal Medicine Physician1790137388
  2. Kelly Calkins, PAPhysician Assistant1689823718
  3. Gita Fatemi, M.D.Rheumatology Physician1154601524

Verify Sara Diane Whatley-Dustin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A12381
    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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76% fewer Medicare Part D claims than the average family medicine physician in 2024

841 Medicare Part D claims for 51 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 75 claims were for opioids.

  1. Sara Whatley-Dustin841
  2. Specialty average3,544

Most prescribed

  1. Hydrocodone-Acetaminophen31 claims
  2. Levothyroxine Sodium24 claims
  3. Alprazolam22 claims
  4. Oxycodone-Acetaminophen20 claims
  5. Diazepam18 claims
  6. Fluoxetine Hcl18 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.

Sara Diane Whatley-Dustin among 17,133 family medicine physician records in California

Sara Diane Whatley-Dustin, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 63% of them.

  • NPI issued2011 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2020 · 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 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 family medicine physician records list a practice address in Camarillo

They are 24 of the 2,656 NPPES records with a practice address in Camarillo, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Raphael Argueta, M.D.Camarillo, CA 930101174744072
  2. Christopher Arnold, DOCamarillo, CA 930101356499156
  3. James Carlson, MEDICAL DOCTORCamarillo, CA 930101336139450
  4. Maria Dickey, DOCamarillo, CA 930101013164136
  5. Dorothy Du Graff, D.O.Camarillo, CA 930101699180935
  6. Wilson Fung, MDCamarillo, CA 930101942282819
  7. Emily Jiang, M.D.Camarillo, CA 930101366702946
  8. Carl Jonokuchi, MDCamarillo, CA 930101528027497

Common questions

What is Sara Diane Whatley-Dustin, DO's NPI number?

Sara Diane Whatley-Dustin, DO's National Provider Identifier (NPI) is 1609165299, issued on Apr 4, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Sara Diane Whatley-Dustin, DO located?

The NPPES record lists a practice address at 64 E Daily Dr, Camarillo, CA, 93010. Phone: (805) 384-8071. Providers update this record themselves, so call before visiting.

How can I verify Sara Diane Whatley-Dustin, DO's license?

NPPES lists California license number 20A12381, 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 Sara Diane Whatley-Dustin, DO prescribe under Medicare Part D?

In 2024, Sara Diane Whatley-Dustin, DO had 841 Medicare Part D claims for 51 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.