NPPES file of Aug 9, 2026

Chris Wei-Sen Pan, MD. MBA. MS.

Cardiovascular Disease Physician · Long Beach, CA

Chris Wei-Sen Pan, MD. MBA. MS. is a cardiovascular disease physician with a practice address in Long Beach, California, and NPI 1841515509, issued on Apr 6, 2010. Check the license (California A120568, 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
1841515509
Name
Chris Wei-Sen Pan
Credential
MD. MBA. MS.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
A120568 CA
Self-reported in NPPES; status is on the state search
Practice location
2699 Atlantic Ave, Long Beach, CA 90806
Phone
(714) 389-1828
Enumerated
Apr 6, 2010
Record last updated
Dec 19, 2024
Medicare enrollment
Enrolled (PECOS I20170802003141); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2010
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 2699 Atlantic Ave

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

  1. Joilyn AndersonFamily Nurse Practitioner1114557170
  2. Mark Asbill, M.D.Internal Medicine Physician1558310896
  3. Renuka Boyapalli, MDEndocrinology, Diabetes & Metabolism Physician1558399311
  4. Lauren Choi, M.D.Endocrinology, Diabetes & Metabolism Physician1699736132
  5. Jeffrey Chwa, DORheumatology Physician1285989236
  6. Anthony Chyou, M. D.Interventional Cardiology Physician1457592073

Verify Chris Wei-Sen Pan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A120568
    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

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63% more Medicare Part D claims than the average cardiovascular disease physician in 2024

5,027 Medicare Part D claims for 788 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Chris Pan5,027
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate534 claims
  2. Furosemide470 claims
  3. Atorvastatin Calcium383 claims
  4. Amlodipine Besylate352 claims
  5. Eliquis336 claims
  6. Carvedilol249 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: $163.44

7 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chris Pan$163.44
  2. Specialty average$3,819.56

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. Pacific Cardiovascular Associates Medical Group, Inc.Laguna Hills, CA

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

Chris Wei-Sen Pan among 2,574 cardiovascular disease physician records in California

Chris Wei-Sen Pan, MD. MBA. MS. is one of 2,574 cardiovascular disease 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 2010, is newer than 74% of them.

  • NPI issued2010 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2010 · median 1999 among the 1,742 with a school on file
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Parvataneni Arun, M.D.Long Beach, CA 908061538111547
  2. Ernest Curtis, MDLong Beach, CA 908061205913621
  3. Alan Hermer, MDLong Beach, CA 908061427088293
  4. Stanley Kawanishi, M.D.Long Beach, CA 908061144288242
  5. Krishna Manvi, M.D.Long Beach, CA 908061083666051
  6. Minh Nguyen, MDLong Beach, CA 908061528166105
  7. Ron Sklash, M.D.Long Beach, CA 908061598914574
  8. Gregory Thomas, M.D.Long Beach, CA 908061407834146

Common questions

What is Chris Wei-Sen Pan, MD. MBA. MS.'s NPI number?

Chris Wei-Sen Pan, MD. MBA. MS.'s National Provider Identifier (NPI) is 1841515509, issued on Apr 6, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Chris Wei-Sen Pan, MD. MBA. MS. located?

The NPPES record lists a practice address at 2699 Atlantic Ave, Long Beach, CA, 90806. Phone: (714) 389-1828. Providers update this record themselves, so call before visiting.

How can I verify Chris Wei-Sen Pan, MD. MBA. MS.'s license?

NPPES lists California license number A120568, 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 Chris Wei-Sen Pan, MD. MBA. MS. prescribe under Medicare Part D?

In 2024, Chris Wei-Sen Pan, MD. MBA. MS. had 5,027 Medicare Part D claims for 788 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.