NPPES file of Aug 9, 2026

John Paul Cardin, M.D.

Obstetrics & Gynecology Physician · Long Beach, CA

John Paul Cardin, M.D. is an obstetrics & gynecology physician with a practice address in Long Beach, California, and NPI 1467411744, issued on Mar 23, 2006. Check the license (California A41250, 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
1467411744
Name
John Paul Cardin
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A41250 CA
Self-reported in NPPES; status is on the state search
Practice location
2880 Atlantic Ave, Long Beach, CA 90806
Phone
(562) 424-4404
Enumerated
Mar 23, 2006
Record last updated
May 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(562) 424-5180
Medicaid IDs
00A412502 CA
00A412501 CA
00A412500 CA
Medicare enrollment
Enrolled (PECOS I20170223001499); accepts Medicare assignment
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 2880 Atlantic Ave

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

  1. Eric ChuGastroenterology Physician1790879351
  2. Nicole Cobo, M.D.Neurology with Special Qualifications in Child Neurology Physician1497954119
  3. Mark Cocchi, D.D.S.General Practice Dentistry1538118880
  4. Jasmin Dao, M.D.Pediatrics Physician1164811568
  5. Mary Dyes, M.D.Neurology Physician1891737219
  6. Jason Fletcher, D.O.Internal Medicine Physician1487810131

Verify John Paul Cardin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A41250
    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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7.9 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

1,309 Medicare Part D claims for 184 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. John Cardin1,309
  2. Specialty average165

Most prescribed

  1. Atorvastatin Calcium103 claims
  2. Amlodipine Besylate99 claims
  3. Lisinopril75 claims
  4. Metformin Hcl64 claims
  5. Hydrochlorothiazide44 claims
  6. Furosemide43 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: $227.73

10 payments; by number, the most common kind was food and beverage; the largest payer was Shield Therapeutics Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Cardin$227.73
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John Paul Cardin among 5,088 obstetrics & gynecology physician records in California

John Paul Cardin, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1982 · median 2004 among the 2,700 with a school on file
  • Record last updated2021 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Laurie Endo, MDLong Beach, CA 908061841254190
  2. Julie Franklin, M.D.Long Beach, CA 908061710935150
  3. Carol Grabowski, M.D., INCLong Beach, CA 908061043280373
  4. Helena Humphrey, M.D.Long Beach, CA 908061497712012
  5. Maurice Lam, M.D.Long Beach, CA 908061144231143
  6. Monica Leff, MDLong Beach, CA 908061962476028
  7. James Long, MDLong Beach, CA 908061316039696
  8. Sandra Makela, MDLong Beach, CA 908061780658849

Common questions

What is John Paul Cardin, M.D.'s NPI number?

John Paul Cardin, M.D.'s National Provider Identifier (NPI) is 1467411744, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Paul Cardin, M.D. located?

The NPPES record lists a practice address at 2880 Atlantic Ave, Long Beach, CA, 90806. Phone: (562) 424-4404. Providers update this record themselves, so call before visiting.

How can I verify John Paul Cardin, M.D.'s license?

NPPES lists California license number A41250, 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 John Paul Cardin, M.D. prescribe under Medicare Part D?

In 2024, John Paul Cardin, M.D. had 1,309 Medicare Part D claims for 184 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.