NPPES file of Aug 9, 2026

Khristine Marie Bueno, PA-C

Physician Assistant · Fontana, CA

Khristine Marie Bueno, PA-C is a physician assistant with a practice address in Fontana, California, and NPI 1811356439, issued on Feb 11, 2016. Check the license (California 53161, as entered in NPPES) with the California board that licenses this profession; 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
1811356439
Name
Khristine Marie Bueno
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
53161 CA
Self-reported in NPPES; status is on the state search
Practice location
16465 Sierra Lakes Pkwy Ste 100, Fontana, CA 92336
Phone
(909) 434-1150
Enumerated
Feb 11, 2016
Record last updated
Nov 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160330001055); accepts Medicare assignment
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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Verify Khristine Marie Bueno in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 53161
    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
Find the California license search

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61% fewer Medicare Part D claims than the average physician assistant in 2024

326 Medicare Part D claims for 250 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Khristine Marie Bueno326
  2. Specialty average830

Most prescribed

  1. Cephalexin64 claims
  2. Doxycycline Hyclate32 claims
  3. Nitrofurantoin Mono-Macro25 claims
  4. Amoxicillin-Clavulanate Potass24 claims
  5. Amoxicillin23 claims
  6. Azithromycin22 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.

Bills Medicare through one group practice

  1. Mountain View Urgent Care Group IncEastvale, CA

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

Khristine Marie Bueno among 14,451 physician assistant records in California

Khristine Marie Bueno, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 44% of them.

  • NPI issued2016 · 44% of these records are older, 53% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2015 · median 2018 among the 7,214 with a school on file
  • Record last updated2019 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

97 physician assistant records list a practice address in Fontana

They are 97 of the 3,012 NPPES records with a practice address in Fontana, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Martha Ajca, P.A.CFontana, CA 923361396175758
  2. Yaw Asamoah, PA-CFontana, CA 923361083917439
  3. Giuliana Cilliani, PA-CFontana, CA 923361043504913
  4. Lauren Crostic, PA-CFontana, CA 923361215385448
  5. Natalie Herrera, PA-CFontana, CA 923361407237498
  6. Emanuel Jean-Pierre, PA-CFontana, CA 923361649306457
  7. Michelle Laksana, PA-CFontana, CA 923361851709414
  8. Jackeline Lopez, PA-C, RDNFontana, CA 923361295246692

Common questions

What is Khristine Marie Bueno, PA-C's NPI number?

Khristine Marie Bueno, PA-C's National Provider Identifier (NPI) is 1811356439, issued on Feb 11, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Khristine Marie Bueno, PA-C located?

The NPPES record lists a practice address at 16465 Sierra Lakes Pkwy Ste 100, Fontana, CA, 92336. Phone: (909) 434-1150. Providers update this record themselves, so call before visiting.

How can I verify Khristine Marie Bueno, PA-C's license?

NPPES lists California license number 53161, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Khristine Marie Bueno, PA-C prescribe under Medicare Part D?

In 2024, Khristine Marie Bueno, PA-C had 326 Medicare Part D claims for 250 beneficiaries; the average among physician assistant prescribers was 830. 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.