NPPES file of Aug 9, 2026

Reginald G M Abraham, M D

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Fountain Valley, CA

Reginald G M Abraham, M D is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Fountain Valley, California, and NPI 1720042864, issued on Apr 14, 2006. Check the license (California A75917, 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
1720042864
Name
Reginald G M Abraham
Credential
M D
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
A75917 CA
Self-reported in NPPES; status is on the state search
Practice location
11100 Warner Ave, Fountain Valley, CA 92708
Phone
(714) 549-5990
Enumerated
Apr 14, 2006
Record last updated
Jun 5, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(714) 549-0866
Medicaid ID
00A75917 CA
Medicare enrollment
Enrolled (PECOS I20050124000171); 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 11100 Warner Ave

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

  1. Joel Berman, M.D.Surgery Physician1790724490
  2. Bao Bui, M.D.Cardiovascular Disease Physician1801099593
  3. Andrew Ceavatta, M.D.Dermatology Physician1164486965
  4. Maria Crosby, PTPhysical Therapist1891709739
  5. Himmet Dajee, MDSpecialist1124082730
  6. Robert Devereaux, MDFamily Medicine Physician1043264781

Verify Reginald G M Abraham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A75917
    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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Industry payments in 2024: $66,425.36

95 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Reginald Abraham$66,425
  2. Specialty average$7,829

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. Adventist Health Physicians NetworkYuba City, CA

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

Reginald G M Abraham among 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California

Reginald G M Abraham, M D is one of 634 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in California. 75% 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 · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1990 · median 1997 among the 408 with a school on file
  • Record last updated2012 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in California

There are 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Rachel Hargrove, M.D.Fountain Valley, CA 927081871812727
  2. Tuan Lam, M.D.Fountain Valley, CA 927081124290713
  3. Charles Murphy, MDFountain Valley, CA 927081487693735
  4. Andrew Rabenstein, M.D.Fountain Valley, CA 927081841652385
  5. Peter Wawro, M.D.Santa Ana, CA 927051487691051
  6. Alaa Afifi, MDSanta Ana, CA 927011609802552
  7. Shigeru Chino, M.D.Laguna Niguel, CA 926771982604781
  8. Badr Ghumrawi, MDLaguna Niguel, CA 926771013081322

Common questions

What is Reginald G M Abraham, M D's NPI number?

Reginald G M Abraham, M D's National Provider Identifier (NPI) is 1720042864, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Reginald G M Abraham, M D located?

The NPPES record lists a practice address at 11100 Warner Ave, Fountain Valley, CA, 92708. Phone: (714) 549-5990. Providers update this record themselves, so call before visiting.

How can I verify Reginald G M Abraham, M D's license?

NPPES lists California license number A75917, 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.

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.