NPPES file of Aug 9, 2026

Charles Emmet Stout, MD, PHD

Vascular & Interventional Radiology Physician · Riverside, CA

Charles Emmet Stout, MD, PHD is a vascular & interventional radiology physician with a practice address in Riverside, California, and NPI 1679770994, issued on Jun 29, 2007. Check the license (California A100577, 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
1679770994
Name
Charles Emmet Stout
Credential
MD, PHD
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
A100577 CA
Self-reported in NPPES; status is on the state search
Practice location
4445 Magnolia Ave, Riverside, CA 92501
Phone
(951) 338-4910
Enumerated
Jun 29, 2007
Record last updated
Oct 30, 2023
Fax
(833) 996-0004
Medicare enrollment
Enrolled (PECOS I20110616000605); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2002
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 4445 Magnolia Ave

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

  1. Joey Abadilla, MDStudent in an Organized Health Care Education/Training Program1093417818
  2. Rashed AbdelaalDiagnostic Radiology Physician1518726090
  3. Ahmed Abdelhalim, MDDiagnostic Radiology Physician1275162927
  4. Nirusha AbeydeeraStudent in an Organized Health Care Education/Training Program1295354454
  5. Alyssa Aboff, CRNA, DNPCertified Registered Nurse Anesthetist1760133292
  6. Brandon Abrajan, DOStudent in an Organized Health Care Education/Training Program1861141186

Verify Charles Emmet Stout in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A100577
    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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80% fewer Medicare Part D claims than the average vascular & interventional radiology physician in 2024

15 Medicare Part D claims, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D.

  1. Charles Stout15
  2. Specialty average75

Most prescribed

  1. Clopidogrel14 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: $1,420.64

36 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Stout$1,420.64
  2. Specialty average$7,206.73

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. California Neurointerventional Surgeons, IncRiverside, CA

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

Charles Emmet Stout among 599 vascular & interventional radiology physician records in California

Charles Emmet Stout, MD, PHD is one of 599 vascular & interventional radiology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.

  • NPI issued2007 · 34% of these records are older, 54% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2002 · median 2007 among the 497 with a school on file
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in California

There are 599 vascular & interventional radiology physician records in California.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Jennifer CorreiaRiverside, CA 925011215357678
  2. Youhanna Gad, M.D.Riverside, CA 925011568638807
  3. Johnny Suh, M.D.Riverside, CA 925011053757369
  4. Vinay Yagnik, MDRiverside, CA 925011457614406
  5. Chan Chang, MDRiverside, CA 925051861540676
  6. Pouyan Golshani, M.D.Riverside, CA 925051114223518
  7. Danh Le, MDRiverside, CA 925051396805560
  8. Karl Weingarten, MDRiverside, CA 925061134172547

Common questions

What is Charles Emmet Stout, MD, PHD's NPI number?

Charles Emmet Stout, MD, PHD's National Provider Identifier (NPI) is 1679770994, issued on Jun 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Charles Emmet Stout, MD, PHD located?

The NPPES record lists a practice address at 4445 Magnolia Ave, Riverside, CA, 92501. Phone: (951) 338-4910. Providers update this record themselves, so call before visiting.

How can I verify Charles Emmet Stout, MD, PHD's license?

NPPES lists California license number A100577, 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 Charles Emmet Stout, MD, PHD prescribe under Medicare Part D?

In 2024, Charles Emmet Stout, MD, PHD had 15 Medicare Part D claims; the average among vascular & interventional radiology physician prescribers was 75. 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.