NPPES file of Aug 9, 2026

Sen Bin Lai, M.D.

Specialist · Long Beach, CA

Sen Bin Lai, M.D. is a specialist with a practice address in Long Beach, California, and NPI 1740227040, issued on Jun 2, 2006. Check the license (California A32145, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740227040
Name
Sen Bin Lai
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
A32145 CA
Self-reported in NPPES; status is on the state search
Practice location
1974 Santa FE Ave, Long Beach, CA 90810
Phone
(562) 595-9799
Enumerated
Jun 2, 2006
Record last updated
Jul 23, 2026
Fax
(562) 595-8884
Medicaid ID
00A321450 CA
Medicare enrollment
Enrolled (PECOS I20101103000491); 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 1974 Santa FE Ave

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

  1. Huiping BoucherNurse Practitioner1740986918
  2. Ching Lai, NPNurse Practitioner1912893256
  3. William Nguyen, FNP-BCFamily Nurse Practitioner1689316523

Verify Sen Bin Lai 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 A32145
    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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3.7 times the Medicare Part D claims of the average specialist in 2024

5,123 Medicare Part D claims for 434 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 112 claims were for opioids.

  1. Sen Lai5,123
  2. Specialty average1,380

Most prescribed

  1. Atorvastatin Calcium338 claims
  2. Metformin Hcl238 claims
  3. Metoprolol Succinate143 claims
  4. Carvedilol142 claims
  5. Losartan Potassium142 claims
  6. Rosuvastatin Calcium141 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.

The MIPS final score for 2023 (Medicare payment program): 96.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score70.2
  2. Costout of 100 · 30%94.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $864.41

40 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sen Lai$864.41
  2. Specialty average$4,760.79

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. Regional Physicians Medical Group IncLong Beach, CA

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

Sen Bin Lai among 5,749 specialist records in California

Sen Bin Lai, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1971 · median 1989 among the 1,075 with a school on file
  • Record last updated2026 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. David Drake, M.D.Long Beach, CA 908081124034285
  2. Joanne NguyenLong Beach, CA 908081467047837
  3. Kalpana Patel, M.D.Long Beach, CA 908081285641233
  4. Stephen Severance, M.D.Long Beach, CA 908081619983848
  5. Casey Tipps, DPTLong Beach, CA 908081710307756
  6. Diana Yao, M.D.Long Beach, CA 908081588678833
  7. Barry Zamost, M.D.Long Beach, CA 908081194731216
  8. William Bernstein, M.D.Long Beach, CA 908131194769745

Common questions

What is Sen Bin Lai, M.D.'s NPI number?

Sen Bin Lai, M.D.'s National Provider Identifier (NPI) is 1740227040, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sen Bin Lai, M.D. located?

The NPPES record lists a practice address at 1974 Santa FE Ave, Long Beach, CA, 90810. Phone: (562) 595-9799. Providers update this record themselves, so call before visiting.

How can I verify Sen Bin Lai, M.D.'s license?

NPPES lists California license number A32145, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sen Bin Lai, M.D. prescribe under Medicare Part D?

In 2024, Sen Bin Lai, M.D. had 5,123 Medicare Part D claims for 434 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Sen Bin Lai, M.D.'s MIPS final score?

The 2023 MIPS final score is 96.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.