NPPES file of Aug 9, 2026

Steven Kalani Sinfuego Bustamante, MD

Family Medicine Physician · Pomona, CA

Steven Kalani Sinfuego Bustamante, MD is a family medicine physician with a practice address in Pomona, California, and NPI 1730769100, issued on Apr 10, 2021. Check the license (California A193132, 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
1730769100
Name
Steven Kalani Sinfuego Bustamante
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A193132 CA
Self-reported in NPPES; status is on the state search
Practice location
1501 E Holt Ave, Pomona, CA 91767
Phone
(909) 623-3600
Enumerated
Apr 10, 2021
Record last updated
Aug 20, 2024
Fax
(909) 623-3383
Medicare enrollment
Enrolled (PECOS I20240903001920); 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 Steven Kalani Sinfuego Bustamante in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A193132
    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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98% fewer Medicare Part D claims than the average family medicine physician in 2024

69 Medicare Part D claims for 25 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Steven Kalani Bustamante69
  2. Specialty average3,544

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: $81.40

4 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Kalani Bustamante$81.40
  2. Specialty average$902.55

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. Unicare Community Health Center, Inc.Pomona, CA

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

Steven Kalani Sinfuego Bustamante among 17,133 family medicine physician records in California

Steven Kalani Sinfuego Bustamante, MD 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 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2021 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 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).

78 family medicine physician records list a practice address in Pomona

They are 78 of the 5,102 NPPES records with a practice address in Pomona, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Snezana Begovic, MDPomona, CA 917671033135736
  2. Douglas Chiriboga, MDPomona, CA 917671225038342
  3. April Ford, MDPomona, CA 917671023045283
  4. Jaime Gonzalez, M.D.Pomona, CA 917671235180563
  5. Roger Hall, DOPomona, CA 917671336118579
  6. Sudathi Jeereddi, MDPomona, CA 917671609844984
  7. Randy Karu, M.D.Pomona, CA 917671386645760
  8. Keith Kusunis, MDPomona, CA 917671033110945

Common questions

What is Steven Kalani Sinfuego Bustamante, MD's NPI number?

Steven Kalani Sinfuego Bustamante, MD's National Provider Identifier (NPI) is 1730769100, issued on Apr 10, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Steven Kalani Sinfuego Bustamante, MD located?

The NPPES record lists a practice address at 1501 E Holt Ave, Pomona, CA, 91767. Phone: (909) 623-3600. Providers update this record themselves, so call before visiting.

How can I verify Steven Kalani Sinfuego Bustamante, MD's license?

NPPES lists California license number A193132, 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 Steven Kalani Sinfuego Bustamante, MD prescribe under Medicare Part D?

In 2024, Steven Kalani Sinfuego Bustamante, MD had 69 Medicare Part D claims for 25 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.