NPPES file of Aug 9, 2026

Alexander E. Ching

Nurse Practitioner · San Francisco, CA

Alexander E. Ching is a nurse practitioner with a practice address in San Francisco, California, and NPI 1679203244, issued on Jun 15, 2022. Check the license (California 95025925, 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
1679203244
Name
Alexander E. Ching
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
95025925 CA
95258133 CA
Self-reported in NPPES; status is on the state search
Practice location
52 Dore St, San Francisco, CA 94103
Phone
(415) 861-0828
Enumerated
Jun 15, 2022
Record last updated
Oct 20, 2023
Fax
(415) 861-0140
Medicare enrollment
Enrolled (PECOS I20241114003859); 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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Also registered at 52 Dore St

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

  1. Richard AbadDay Training/Habilitation Specialist1871301747
  2. Madeline AbramsohnDay Training/Habilitation Specialist1669255857
  3. Cherry AgbayaniRegistered Nurse1679202477
  4. Ali Al-NabulsiRegistered Nurse1003580812
  5. Atlas AmbrosioRegistered Nurse1821943119
  6. Aimee ArmataMarriage & Family Therapist1740696269

Verify Alexander E. Ching 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 95025925
    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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88% fewer Medicare Part D claims than the average nurse practitioner in 2024

132 Medicare Part D claims for 34 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Alexander Ching132
  2. Specialty average1,109

Most prescribed

  1. Olanzapine15 claims
  2. Hydroxyzine Hcl12 claims
  3. Quetiapine Fumarate12 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.

Industry payments in 2024: $122.27

1 payment: food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Ching$122.27
  2. Specialty average$791.64

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. University OF California Sfgh Medical GroupSan Francisco, CA

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

Alexander E. Ching among 8,223 nurse practitioner records in California

Alexander E. Ching is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 77% of them.

  • NPI issued2022 · 77% of these records are older, 18% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2023 · median 2017 among the 3,425 with a school on file
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in California

There are 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Whitney Bagby, PMHNPSan Francisco, CA 941031669989752
  2. Sherri Borden, NPSan Francisco, CA 941031053499780
  3. Katherine Ching, NPSan Francisco, CA 941031013538768
  4. James Gatewood, PHD, AGPCNP-BCSan Francisco, CA 941031821630500
  5. Kentaro Kaneko, NPSan Francisco, CA 941031992272223
  6. Alicia Kletter, PMHNP-BC, FNP-CSan Francisco, CA 941031558409862
  7. Elizabeth Long Goldman, NPSan Francisco, CA 941031578877932
  8. Stacey Murphy, NURSE PRACTITIONERSan Francisco, CA 941031043590193

Common questions

What is Alexander E. Ching's NPI number?

Alexander E. Ching's National Provider Identifier (NPI) is 1679203244, issued on Jun 15, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Alexander E. Ching located?

The NPPES record lists a practice address at 52 Dore St, San Francisco, CA, 94103. Phone: (415) 861-0828. Providers update this record themselves, so call before visiting.

How can I verify Alexander E. Ching's license?

NPPES lists California license number 95025925, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Alexander E. Ching prescribe under Medicare Part D?

In 2024, Alexander E. Ching had 132 Medicare Part D claims for 34 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.