NPPES file of Aug 9, 2026

Samuel Justin Spiegel

Neuro-ophthalmology Physician · Pasadena, CA

Samuel Justin Spiegel is a neuro-ophthalmology physician with a practice address in Pasadena, California, and NPI 1043742695, issued on Apr 3, 2017. Check the license (California A159963, 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
1043742695
Name
Samuel Justin Spiegel
Primary taxonomy
Neuro-ophthalmology Physician 207WX0109X
License number
A159963 CA
Self-reported in NPPES; status is on the state search
Practice location
625 S Fair Oaks Ave Ste 280, Pasadena, CA 91105
Phone
(626) 817-4747
Enumerated
Apr 3, 2017
Record last updated
Jun 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210601001539); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2017
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 625 S Fair Oaks Ave Ste 280

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

  1. Jane Chan, MDNeuro-ophthalmology Physician1528046216
  2. Hugo Hsu, MDOphthalmology Physician1336153816
  3. Josephine Hwang, MDPulmonary Disease Physician1346800406
  4. Michael Ip, MDOphthalmology Physician1982670402
  5. Jonathan Jalali, MDAllergy & Immunology (Internal Medicine) Physician1548840929
  6. Alice Kim, MDFamily Medicine Physician1306580097

Verify Samuel Justin Spiegel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A159963
    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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81% fewer Medicare Part D claims than the average neuro-ophthalmology physician in 2024

62 Medicare Part D claims for 21 beneficiaries, against an average of 335 among the 140 providers of this specialty who prescribed in Part D.

  1. Samuel Spiegel62
  2. Specialty average335

Most prescribed

  1. Prednisone24 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. Regents OF The University OF CaliforniaOrange, CA

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

Samuel Justin Spiegel among 26 neuro-ophthalmology physician records in California

Samuel Justin Spiegel is one of 26 neuro-ophthalmology physician records with a practice address in California. 92% 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 69% of them.

  • NPI issued2017 · 69% of these records are older, 23% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2017 · median 2005 among the 20 with a school on file
  • Record last updated2021 · 23% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0109X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neuro-ophthalmology Physician providers in California

There are 26 neuro-ophthalmology physician records in California.

The 8 neuro-ophthalmology physician records with the nearest ZIP codes

  1. Jane Chan, MDPasadena, CA 911051528046216
  2. Kim Firn, MD, MSPasadena, CA 911031396314175
  3. Nafiseh Hashemi, MDEncino, CA 913161619264645
  4. Benjamin Ghiam, MDEncino, CA 914361669933966
  5. Alexander Solomon, M.D.Torrance, CA 905031306372602
  6. Howard Krauss, M.D.Santa Monica, CA 904041114950060
  7. Seema Sundaram, M.D.Chula Vista, CA 919131639341399
  8. Kimberly Cockerham, MDSan Diego, CA 921081366493629

Common questions

What is Samuel Justin Spiegel's NPI number?

Samuel Justin Spiegel's National Provider Identifier (NPI) is 1043742695, issued on Apr 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Justin Spiegel located?

The NPPES record lists a practice address at 625 S Fair Oaks Ave Ste 280, Pasadena, CA, 91105. Phone: (626) 817-4747. Providers update this record themselves, so call before visiting.

How can I verify Samuel Justin Spiegel's license?

NPPES lists California license number A159963, 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 Samuel Justin Spiegel prescribe under Medicare Part D?

In 2024, Samuel Justin Spiegel had 62 Medicare Part D claims for 21 beneficiaries; the average among neuro-ophthalmology physician prescribers was 335. 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.