NPPES file of Aug 9, 2026

Samuel Kim, M.D.

Emergency Medicine Physician · Vacaville, CA

Samuel Kim, M.D. is an emergency medicine physician with a practice address in Vacaville, California, and NPI 1528440658, issued on Jun 25, 2015. Check the license (California A155420, 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
1528440658
Name
Samuel Kim
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A155420 CA
Self-reported in NPPES; status is on the state search
Practice location
1 Quality Dr, Vacaville, CA 95688
Phone
(707) 624-4000
Enumerated
Jun 25, 2015
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200909001877); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2015
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 1 Quality Dr

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

  1. Hydee Abaya Ghazaleh, M.D.Internal Medicine Physician1922688464
  2. Jonathan Abaya Ghazaleh, MDInternal Medicine Physician1093395535
  3. Huma Ahmad, D.O.Hospitalist Physician1154587616
  4. Azim Ahmady, MDFamily Medicine Physician1417035916
  5. Lamia Alazzawi, PHARM.D.Pharmacist1407380645
  6. Delaine Alejandro, DOFamily Medicine Physician1487816294

Verify Samuel Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A155420
    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% more Medicare Part D claims than the average emergency medicine physician in 2024

448 Medicare Part D claims for 255 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 74 claims were for opioids.

  1. Samuel Kim448
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt69 claims
  2. Hydrocodone-Acetaminophen46 claims
  3. Cefpodoxime Proxetil40 claims
  4. Amoxicillin-Clavulanate Potass20 claims
  5. Ciprofloxacin Hcl19 claims
  6. Doxycycline Monohydrate19 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. Permanente Medical Group IncVacaville, CA

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

Samuel Kim among 7,751 emergency medicine physician records in California

Samuel Kim, M.D. is one of 7,751 emergency 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 2015, is newer than 72% of them.

  • NPI issued2015 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2015 · median 2011 among the 4,560 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 emergency medicine physician records list a practice address in Vacaville

They are 20 of the 1,903 NPPES records with a practice address in Vacaville, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Maricel Romelia Dela CruzVacaville, CA 956881396004032
  2. Nathan Finch, MDVacaville, CA 956881578060547
  3. Melissa Gaspar, MDVacaville, CA 956881588291496
  4. Anisa Heravian, M.D.Vacaville, CA 956881861768947
  5. Aileen Jaber, MDVacaville, CA 956881497807614
  6. Amanda Jackson, MDVacaville, CA 956881386141844
  7. Thomas Keown, MDVacaville, CA 956881992368781
  8. Joshua Kessack, D.O.Vacaville, CA 956881629503180

Common questions

What is Samuel Kim, M.D.'s NPI number?

Samuel Kim, M.D.'s National Provider Identifier (NPI) is 1528440658, issued on Jun 25, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Kim, M.D. located?

The NPPES record lists a practice address at 1 Quality Dr, Vacaville, CA, 95688. Phone: (707) 624-4000. Providers update this record themselves, so call before visiting.

How can I verify Samuel Kim, M.D.'s license?

NPPES lists California license number A155420, 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 Samuel Kim, M.D. prescribe under Medicare Part D?

In 2024, Samuel Kim, M.D. had 448 Medicare Part D claims for 255 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.