NPPES file of Aug 9, 2026

Paul Dennis Maher, MD

Cardiovascular Disease Physician · Pasadena, CA

Paul Dennis Maher, MD is a cardiovascular disease physician with a practice address in Pasadena, California, and NPI 1750348942, issued on May 1, 2006. Check the license (California G39652, 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
1750348942
Name
Paul Dennis Maher
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
G39652 CA
Self-reported in NPPES; status is on the state search
Practice location
55 E California Blvd, Pasadena, CA 91105
Phone
(626) 793-1227
Enumerated
May 1, 2006
Record last updated
Oct 24, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(626) 793-3794
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 55 E California Blvd

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

  1. David Cantor, MDSpecialist1689646713
  2. Jennifer Chang, M.D.Endocrinology, Diabetes & Metabolism Physician1568631091
  3. Kristin Chapman, MDPediatrics Physician1093787822
  4. John Easthope, MDCardiovascular Disease Physician1174580328
  5. Walter Edmiston, MDCardiovascular Disease Physician1407811128
  6. Gregory Giesler, MDCardiovascular Disease Physician1477518454

Verify Paul Dennis Maher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G39652
    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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99% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

46 Medicare Part D claims for 22 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Paul Maher46
  2. Specialty average3,078

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: $44.10

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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. Paul Maher$44.10
  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.

Paul Dennis Maher among 2,574 cardiovascular disease physician records in California

Paul Dennis Maher, MD 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 45% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2011 · 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. Gary Conrad, M.D.Pasadena, CA 911051669424271
  2. John Easthope, MDPasadena, CA 911051174580328
  3. Walter Edmiston, MDPasadena, CA 911051407811128
  4. Gregory Giesler, MDPasadena, CA 911051477518454
  5. Joel Heger, MDPasadena, CA 911051578528204
  6. Joshua Jacobi, M.D.Pasadena, CA 911051710109509
  7. Michael Luu, MDPasadena, CA 911051578520763
  8. Mark Myers, MDPasadena, CA 911051669439857

Common questions

What is Paul Dennis Maher, MD's NPI number?

Paul Dennis Maher, MD's National Provider Identifier (NPI) is 1750348942, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Paul Dennis Maher, MD located?

The NPPES record lists a practice address at 55 E California Blvd, Pasadena, CA, 91105. Phone: (626) 793-1227. Providers update this record themselves, so call before visiting.

How can I verify Paul Dennis Maher, MD's license?

NPPES lists California license number G39652, 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 Paul Dennis Maher, MD prescribe under Medicare Part D?

In 2024, Paul Dennis Maher, MD had 46 Medicare Part D claims for 22 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.