NPPES file of Aug 9, 2026

Ward Han

Emergency Medicine Physician · San Francisco, CA

Ward Han is an emergency medicine physician with a practice address in San Francisco, California, and NPI 1629252325, issued on Dec 18, 2007. Check the license (California A112855, 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
1629252325
Name
Ward Han
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A112855 CA
Self-reported in NPPES; status is on the state search
Practice location
1220 14TH Ave, San Francisco, CA 94122
Phone
(415) 632-9889
Enumerated
Dec 18, 2007
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110520000522); 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 Ward 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 A112855
    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

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2.8 times the Medicare Part D claims of the average emergency medicine physician in 2024

637 Medicare Part D claims for 432 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Ward Han637
  2. Specialty average226

Most prescribed

  1. Albuterol Sulfate Hfa79 claims
  2. Doxycycline Monohydrate64 claims
  3. Prednisone62 claims
  4. Meloxicam41 claims
  5. Cephalexin33 claims
  6. Gabapentin32 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. Southern California Permanente Medical GroupSan Diego, CA

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

Ward Han among 7,751 emergency medicine physician records in California

Ward Han 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 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 50% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2007 · 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).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Johnson Kwan, MDSan Francisco, CA 941221447540067
  2. Paul RobinsonSan Francisco, CA 941221003351891
  3. Susan Bradshaw, MDSan Francisco, CA 941231760465967
  4. Michael Ching, MDSan Francisco, CA 941231124213541
  5. Neda Farzan, MDSan Francisco, CA 941211528383460
  6. Seamus Lonergan, M.D.San Francisco, CA 941231407953391
  7. Wolf-Eberhard Mehling, MDSan Francisco, CA 941231639169519
  8. William Coltrin, MDSan Francisco, CA 941201700866613

Common questions

What is Ward Han's NPI number?

Ward Han's National Provider Identifier (NPI) is 1629252325, issued on Dec 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ward Han located?

The NPPES record lists a practice address at 1220 14TH Ave, San Francisco, CA, 94122. Phone: (415) 632-9889. Providers update this record themselves, so call before visiting.

How can I verify Ward Han's license?

NPPES lists California license number A112855, 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 Ward Han prescribe under Medicare Part D?

In 2024, Ward Han had 637 Medicare Part D claims for 432 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.