NPPES file of Aug 9, 2026

Samuel Ng

Student in an Organized Health Care Education/Training Program · San Francisco, CA

Samuel Ng is a student in an organized health care education/training program with a practice address in San Francisco, California, and NPI 1619439262, issued on Apr 3, 2019. Check the license 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
1619439262
Name
Samuel Ng
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
450 Stanyan St, San Francisco, CA 94117
Phone
(415) 759-5942
Enumerated
Apr 3, 2019
Record last updated
Apr 3, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(415) 750-5594
Medicare enrollment
Enrolled (PECOS I20240718002529); accepts Medicare assignment
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 450 Stanyan St

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

  1. Blakney Adkins, MS OTR/LOccupational Therapist1881249522
  2. Leigh Allen, MSPTPhysical Therapist1982821229
  3. Mariam Amin, M.DStudent in an Organized Health Care Education/Training Program1588027981
  4. David Andino-Nieves, MDInternal Medicine Physician1639515638
  5. Allison AngurenStudent in an Organized Health Care Education/Training Program1376121152
  6. Nadine Antebi, PTNeurology Physical Therapist1962373753

Verify Samuel Ng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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70% more Medicare Part D claims than the average student in an organized health care education/training program in 2024

314 Medicare Part D claims for 135 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Samuel Ng314
  2. Specialty average185

Most prescribed

  1. Prednisone63 claims
  2. Hydroxychloroquine Sulfate45 claims
  3. Methotrexate33 claims
  4. Allopurinol25 claims
  5. Folic Acid16 claims
  6. Alendronate Sodium15 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: $1,278.37

58 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Ng$1,278.37
  2. Specialty average$608.08

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. East Bay Rheumatology Medical Group, Inc.San Leandro, CA

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

Samuel Ng among 40,652 student in an organized health care education/training program records in California

Samuel Ng is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 20% of them.

  • NPI issued2019 · 20% of these records are older, 76% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 6% of these records are
  • Graduated2019 · median 2017 among the 2,409 with a school on file
  • Record last updated2019 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3,035 student in an organized health care education/training program records list a practice address in San Francisco

They are 3,035 of the 38,143 NPPES records with a practice address in San Francisco, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Charles BlockSan Francisco, CA 941171437312667
  2. Graham DanzerSan Francisco, CA 941171215122635
  3. Brian Farrell, M.D.San Francisco, CA 941171255645123
  4. Keely HallingstadSan Francisco, CA 941171225473457
  5. Catherine IsidroSan Francisco, CA 941171912191362
  6. Elizabeth Le, M.D.San Francisco, CA 941171205161379
  7. Natalie Lundgren, OTSSan Francisco, CA 941171083058119
  8. John O'Hagan, M.A.San Francisco, CA 941171164717229

Common questions

What is Samuel Ng's NPI number?

Samuel Ng's National Provider Identifier (NPI) is 1619439262, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Ng located?

The NPPES record lists a practice address at 450 Stanyan St, San Francisco, CA, 94117. Phone: (415) 759-5942. Providers update this record themselves, so call before visiting.

How can I verify Samuel Ng's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Samuel Ng prescribe under Medicare Part D?

In 2024, Samuel Ng had 314 Medicare Part D claims for 135 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.