NPPES file of Aug 9, 2026

Norra A. Kwong, M.D.

Endocrinology, Diabetes & Metabolism Physician · Palo Alto, CA

Norra A. Kwong, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Palo Alto, California, and NPI 1689840415, issued on May 1, 2008. Check the license (California A110578, 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
1689840415
Name
Norra A. Kwong
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
A110578 CA
Self-reported in NPPES; status is on the state search
Practice location
795 EL Camino Real, Palo Alto, CA 94301
Phone
(650) 853-2976
Enumerated
May 1, 2008
Record last updated
May 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110830000210); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2008
Telehealth
Offers telehealth (CMS)
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 795 EL Camino Real

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

  1. Hamza AbbasiInternal Medicine Physician1821545484
  2. Arman Abdalkhani, MDOtolaryngology Physician1356536130
  3. Sara AbrahamsInternal Medicine Physician1952988354
  4. Nana Efua Adabie, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1437647732
  5. Amy Adams, M.D.Dermatology Physician1679643928
  6. William Adams, DPMFoot & Ankle Surgery Podiatrist1447487830

Verify Norra A. Kwong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A110578
    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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20% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

3,152 Medicare Part D claims for 488 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Norra Kwong3,152
  2. Specialty average2,630

Most prescribed

  1. Alendronate Sodium453 claims
  2. Levothyroxine Sodium410 claims
  3. Trulicity244 claims
  4. Ozempic200 claims
  5. Jardiance199 claims
  6. Metformin Hcl Er178 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. Sutter Bay Medical FoundationPalo Alto, CA

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

Norra A. Kwong among 1,131 endocrinology, diabetes & metabolism physician records in California

Norra A. Kwong, M.D. is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.

  • NPI issued2008 · 58% of these records are older, 36% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2008 · median 2003 among the 779 with a school on file
  • Record last updated2020 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in California

There are 1,131 endocrinology, diabetes & metabolism physician records in California.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Grace Chan, MDPalo Alto, CA 943011023027729
  2. Carol Clewans, M.D.Palo Alto, CA 943011629080122
  3. Nandini Joseph, MDPalo Alto, CA 943011912137878
  4. Randolph LindePalo Alto, CA 943011669484127
  5. Anne Porzig, M.D.Palo Alto, CA 943011144420902
  6. Daniele Rottkamp, MDPalo Alto, CA 943011740492925
  7. Swaytha Yalamanchi, MDPalo Alto, CA 943011649596180
  8. Kaniksha Desai, MDPalo Alto, CA 943041316266778

Common questions

What is Norra A. Kwong, M.D.'s NPI number?

Norra A. Kwong, M.D.'s National Provider Identifier (NPI) is 1689840415, issued on May 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Norra A. Kwong, M.D. located?

The NPPES record lists a practice address at 795 EL Camino Real, Palo Alto, CA, 94301. Phone: (650) 853-2976. Providers update this record themselves, so call before visiting.

How can I verify Norra A. Kwong, M.D.'s license?

NPPES lists California license number A110578, 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 Norra A. Kwong, M.D. prescribe under Medicare Part D?

In 2024, Norra A. Kwong, M.D. had 3,152 Medicare Part D claims for 488 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.