NPPES file of Aug 9, 2026

Daniel Soongyeup Han, DO

Family Medicine Physician · Stanford, CA

Daniel Soongyeup Han, DO is a family medicine physician with a practice address in Stanford, California, and NPI 1750919627, issued on Mar 27, 2020. Check the license (California 20A20990, 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
1750919627
Name
Daniel Soongyeup Han
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A20990 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr, Stanford, CA 94305
Phone
(650) 723-4000
Enumerated
Mar 27, 2020
Record last updated
Feb 26, 2026
Medicare enrollment
Enrolled (PECOS I20231207002372); accepts Medicare assignment
Medical or professional school
Lake Erie Col Of Osteo Med At Seton Hill Univ, 2020
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 300 Pasteur Dr

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

  1. Cooper Aakhus, MDEmergency Medicine Physician1194351007
  2. Oliver Aalami, M.D.Vascular Surgery Physician1225229024
  3. Alistair Aaronson, MDInternal Medicine Physician1457628760
  4. Sumaira Aasi, MDMOHS-Micrographic Surgery Physician1780675181
  5. Fahim Abbasi, M.D.Internal Medicine Physician1841484037
  6. Mohamad Abbass, MDNeurological Surgery Physician1679492151

Verify Daniel Soongyeup Han in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A20990
    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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62% fewer Medicare Part D claims than the average family medicine physician in 2024

1,354 Medicare Part D claims for 255 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 51 claims were for opioids.

  1. Daniel Han1,354
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium146 claims
  2. Losartan Potassium67 claims
  3. Amlodipine Besylate64 claims
  4. Lisinopril52 claims
  5. Albuterol Sulfate Hfa41 claims
  6. Metformin Hcl Er34 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 IncSan Mateo, CA

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

Daniel Soongyeup Han among 17,133 family medicine physician records in California

Daniel Soongyeup Han, 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 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2020 · median 2005 among the 10,652 with a school on file
  • Record last updated2026 · 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).

64 family medicine physician records list a practice address in Stanford

They are 64 of the 5,606 NPPES records with a practice address in Stanford, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Aria Anvar, MDStanford, CA 943051104856327
  2. Benjamin Brown, MDStanford, CA 943051568515112
  3. Sang-Ick Chang, MDStanford, CA 943051720168099
  4. Eunice Chen, MDStanford, CA 943051154332047
  5. Laura Gross, MDStanford, CA 943051801932272
  6. Joseph Hopkins, M.D.Stanford, CA 943051487701538
  7. John Jernick, M.D.Stanford, CA 943051689739369
  8. Evaleen Jones, M.D.Stanford, CA 943051861549594

Common questions

What is Daniel Soongyeup Han, DO's NPI number?

Daniel Soongyeup Han, DO's National Provider Identifier (NPI) is 1750919627, issued on Mar 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Soongyeup Han, DO located?

The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.

How can I verify Daniel Soongyeup Han, DO's license?

NPPES lists California license number 20A20990, 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 Daniel Soongyeup Han, DO prescribe under Medicare Part D?

In 2024, Daniel Soongyeup Han, DO had 1,354 Medicare Part D claims for 255 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.