NPPES file of Aug 9, 2026

Sio Chin Feng, NP

Family Nurse Practitioner · Campbell, CA

Sio Chin Feng, NP is a family nurse practitioner with a practice address in Campbell, California, and NPI 1245778513, issued on Feb 7, 2017. Check the license (California NP95005812, 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
1245778513
Name
Sio Chin Feng
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
NP95005812 CA
Self-reported in NPPES; status is on the state search
Practice location
1760 S Bascom Ave Ste 140, Campbell, CA 95008
Phone
(408) 214-9732
Enumerated
Feb 7, 2017
Record last updated
May 15, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1760 S Bascom Ave Ste 140

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

  1. Naomi Chernault, FNPFamily Nurse Practitioner1730068735
  2. Miriam Sherif, PA-CPhysician Assistant1255083069
  3. Shamaa Vora, MPH, MMS, PA-CPhysician Assistant1548871486

Verify Sio Chin Feng 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 NP95005812
    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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48% more Medicare Part D claims than the average family nurse practitioner in 2024

1,925 Medicare Part D claims for 320 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.

  1. Sio Feng1,925
  2. Specialty average1,305

Most prescribed

  1. Jardiance211 claims
  2. Ozempic200 claims
  3. Levothyroxine Sodium96 claims
  4. Repaglinide86 claims
  5. Metformin Hcl Er83 claims
  6. Metformin Hcl82 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: $3,017.37

109 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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.

  1. Sio Feng$3,017.37
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sio Chin Feng among 16,966 family nurse practitioner records in California

Sio Chin Feng, NP 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 2017, is newer than 40% of them.

  • NPI issued2017 · 40% of these records are older, 55% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • 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).

18 family nurse practitioner records list a practice address in Campbell

They are 18 of the 1,821 NPPES records with a practice address in Campbell, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Milan Chavarkar, CNM, FNPCampbell, CA 950081194852467
  2. Mari ClaytonCampbell, CA 950081780308171
  3. Cindy Deguzman, NP-CCampbell, CA 950081609538834
  4. Katrina Diehl, NPCampbell, CA 950081639841521
  5. Lauren FloresCampbell, CA 950081801435516
  6. Angelina Gallegos, DNP, FNP, PMHNPCampbell, CA 950081588318869
  7. Yanling Hu, RNCampbell, CA 950081134577364
  8. Lena KilCampbell, CA 950081518565738

Common questions

What is Sio Chin Feng, NP's NPI number?

Sio Chin Feng, NP's National Provider Identifier (NPI) is 1245778513, issued on Feb 7, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sio Chin Feng, NP located?

The NPPES record lists a practice address at 1760 S Bascom Ave Ste 140, Campbell, CA, 95008. Phone: (408) 214-9732. Providers update this record themselves, so call before visiting.

How can I verify Sio Chin Feng, NP's license?

NPPES lists California license number NP95005812, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sio Chin Feng, NP prescribe under Medicare Part D?

In 2024, Sio Chin Feng, NP had 1,925 Medicare Part D claims for 320 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.