Casey William Buitenhuys, MD
Pediatric Emergency Medicine (Emergency Medicine) Physician · Escondido, CA
Casey William Buitenhuys, MD is a pediatric emergency medicine (emergency medicine) physician with a practice address in Escondido, California, and NPI 1578761409, issued on Jul 3, 2007. Check the license (California A101203, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Casey William Buitenhuys
- Credential
- MD
- Primary taxonomy
- Pediatric Emergency Medicine (Emergency Medicine) Physician 207PP0204X
- License number
- A101203 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2185 Citracado Pkwy, Escondido, CA 92029
- Phone
- (442) 281-5000
- Enumerated
- Jul 3, 2007
- Record last updated
- Jul 9, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100125000663); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2006
- Entity
- Type 1 · individual
Also registered at 2185 Citracado Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amir Asgari, M.D.Internal Medicine Physician1730484981
- Sarin Atam, MDInternal Medicine Physician1194394494
Verify Casey William Buitenhuys in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A101203Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.2 times the Medicare Part D claims of the average pediatric emergency medicine (emergency medicine) physician in 2024
374 Medicare Part D claims for 261 beneficiaries, against an average of 89 among the 103 providers of this specialty who prescribed in Part D. 61 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen58 claims
- Cephalexin33 claims
- Albuterol Sulfate Hfa30 claims
- Prednisone17 claims
- Ciprofloxacin Hcl15 claims
- Meclizine Hcl14 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 practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Cep America - CaliforniaMoreno Valley, CA
- Elevate Emergency MedicineBig Bear Lake, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pediatric Emergency Medicine (Emergency Medicine) Physician providers in California
There are 78 pediatric emergency medicine (emergency medicine) physician records in California.
Other pediatric emergency medicine (emergency medicine) physician records in California
- Carla Maria Alcid, MDOrange, CA1942285507
- Hrach ArutyunyanGlendale, CA1871971994
- Peter Baker, MDOakland, CA1801967450
- Kayla Barnes, M.D.Madera, CA1144617879
- Michael Bedgood, M.D.Los Angeles, CA1255862371
- Michael Bell, MDOakland, CA1891865689
- Carol Berkowitz, M.D.Torrance, CA1144209693
- Kelsie Bond, MDTorrance, CA1619467339
- Brittany Boswell, MDStanford, CA1083033575
- Kevin Buckley, MDSan Diego, CA1568566008
Common questions
What is Casey William Buitenhuys, MD's NPI number?
Casey William Buitenhuys, MD's National Provider Identifier (NPI) is 1578761409, issued on Jul 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Casey William Buitenhuys, MD located?
The NPPES record lists a practice address at 2185 Citracado Pkwy, Escondido, CA, 92029. Phone: (442) 281-5000. Providers update this record themselves, so call before visiting.
How can I verify Casey William Buitenhuys, MD's license?
NPPES lists California license number A101203, 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 Casey William Buitenhuys, MD prescribe under Medicare Part D?
In 2024, Casey William Buitenhuys, MD had 374 Medicare Part D claims for 261 beneficiaries; the average among pediatric emergency medicine (emergency medicine) physician prescribers was 89. Part D covers Medicare prescriptions only.
What is Casey William Buitenhuys, MD's MIPS final score?
The 2023 MIPS final score is 94.6 of 100, reported for the practice group. 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.