NPPES file of Aug 9, 2026

Daniel Lew

Gastroenterology Physician · West Hollywood, CA

Daniel Lew is a gastroenterology physician with a practice address in West Hollywood, California, and NPI 1669859666, issued on Apr 29, 2015. Check the license (California A144634, 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
1669859666
Name
Daniel Lew
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A144634 CA
Self-reported in NPPES; status is on the state search
Practice location
8700 Beverly Blvd, West Hollywood, CA 90048
Phone
(310) 423-8056
Enumerated
Apr 29, 2015
Record last updated
Sep 5, 2022
Medicare enrollment
Enrolled (PECOS I20210708002828); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2015
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 8700 Beverly Blvd

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

  1. Ryan Abdul-HaqqVascular Surgery Physician1386087864
  2. Sina Abedi, MDAnesthesiology Physician1497558951
  3. Gohar AbrahamryanPhysician Assistant1871729715
  4. Barham Abu Dayyeh, MDGastroenterology Physician1902927353
  5. Anisa Abu-Ramaileh, PHARM.D., BCPSPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1447769732
  6. Jay Acharya, MDNeuroradiology Physician1871995498

Verify Daniel Lew in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A144634
    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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55% fewer Medicare Part D claims than the average gastroenterology physician in 2024

361 Medicare Part D claims for 159 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Daniel Lew361
  2. Specialty average811

Most prescribed

  1. Omeprazole136 claims
  2. Ciprofloxacin Hcl29 claims
  3. Lubiprostone27 claims
  4. Gavilyte-C20 claims
  5. Linzess20 claims
  6. Pantoprazole Sodium20 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: $1,223.83

9 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Lew$1,223.83
  2. Specialty average$5,015.95

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. Southern California Permanente Medical GroupBaldwin Park, CA

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

Daniel Lew among 2,140 gastroenterology physician records in California

Daniel Lew is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 85% of them.

  • NPI issued2015 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2015 · median 2002 among the 1,538 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 gastroenterology physician records list a practice address in West Hollywood

They are 25 of the 2,619 NPPES records with a practice address in West Hollywood, and 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Maria Abreu, M.D.West Hollywood, CA 900481598793374
  2. David Cohen, MD PHDWest Hollywood, CA 900481881650133
  3. Jerome Goldwasser, M.D.Los Angeles, CA 900481831103506
  4. Simon Lo, M.D.Los Angeles, CA 900481255368874
  5. Jay Marks, MDLos Angeles, CA 900481003871914
  6. Gil Melmed, M.D.Los Angeles, CA 900481336102524
  7. Mark Pimentel, M.D.Los Angeles, CA 900481750319356
  8. Said Rahban, MDLos Angeles, CA 900481205902202

Common questions

What is Daniel Lew's NPI number?

Daniel Lew's National Provider Identifier (NPI) is 1669859666, issued on Apr 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Lew located?

The NPPES record lists a practice address at 8700 Beverly Blvd, West Hollywood, CA, 90048. Phone: (310) 423-8056. Providers update this record themselves, so call before visiting.

How can I verify Daniel Lew's license?

NPPES lists California license number A144634, 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 Daniel Lew prescribe under Medicare Part D?

In 2024, Daniel Lew had 361 Medicare Part D claims for 159 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.