Katherine Wing Chong, FNP, RN
Family Nurse Practitioner · San Francisco, CA
Katherine Wing Chong, FNP, RN is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1578156642, issued on Feb 18, 2021. Check the license (California 95021881, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Wing Chong
- Credential
- FNP, RN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 95021881 CA
95229931 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1450 3RD St, San Francisco, CA 94143
- Phone
- (888) 689-8273
- Enumerated
- Feb 18, 2021
- Record last updated
- Nov 17, 2022
- Medicare enrollment
- Enrolled (PECOS I20230224000448); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Katherine Wing Chong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95021881Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average family nurse practitioner in 2024
715 Medicare Part D claims for 227 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Pomalyst50 claims
- Hydroxyurea45 claims
- Anastrozole40 claims
- Diphenoxylate-Atropine36 claims
- Prednisone32 claims
- Lorazepam31 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: $277.23
4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Wing Chong among 16,966 family nurse practitioner records in California
Katherine Wing Chong, FNP, RN is one of 16,966 family nurse practitioner records with a practice address in California. 67% 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 62% of them.
- NPI issued2021 · 62% of these records are older, 32% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2022 · median 2019 among the 6,793 with a school on file
- Record last updated2022 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
662 family nurse practitioner records list a practice address in San Francisco
They are 662 of the 38,143 NPPES records with a practice address in San Francisco, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in San Francisco → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Cynthia Armour, NPSan Francisco, CA 941431811023435
- Wanda Boyer, NPSan Francisco, CA 941431588655229
- Kathleen Brumley, FNPSan Francisco, CA 941431871612341
- Jennifer Cademartori, NPSan Francisco, CA 941431770504300
- Lisa Digiorgio-Haag, NPSan Francisco, CA 941431760662928
- Suzanne Eder, FNPSan Francisco, CA 941431801838933
- Fabienne Hollinger, RN, MSN, FNP-CSan Francisco, CA 941431336450956
- Dereck Ko, M.S.N.San Francisco, CA 941431861411324
Common questions
What is Katherine Wing Chong, FNP, RN's NPI number?
Katherine Wing Chong, FNP, RN's National Provider Identifier (NPI) is 1578156642, issued on Feb 18, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Wing Chong, FNP, RN located?
The NPPES record lists a practice address at 1450 3RD St, San Francisco, CA, 94143. Phone: (888) 689-8273. Providers update this record themselves, so call before visiting.
How can I verify Katherine Wing Chong, FNP, RN's license?
NPPES lists California license number 95021881, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Wing Chong, FNP, RN prescribe under Medicare Part D?
In 2024, Katherine Wing Chong, FNP, RN had 715 Medicare Part D claims for 227 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.