NPPES file of Aug 9, 2026

Kieran Stephen Doyle, MD

Internal Medicine Physician · Riverside, CA

Kieran Stephen Doyle, MD is an internal medicine physician with a practice address in Riverside, California, and NPI 1053873315, issued on Apr 4, 2019. Check the license (California A179956, 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
1053873315
Name
Kieran Stephen Doyle
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A179956 CA
Self-reported in NPPES; status is on the state search
Practice location
3390 University Ave Ste 100, Riverside, CA 92501
Phone
(951) 827-7793
Enumerated
Apr 4, 2019
Record last updated
Aug 23, 2022
Medicare enrollment
Enrolled (PECOS I20220819002082); 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 3390 University Ave Ste 100

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

  1. Lama Al-Khoury, M.D.Neurology Physician1275635492
  2. Joseph Alukal, M.D.Internal Medicine Physician1801270699
  3. Michelle Bholat, MDFamily Medicine Physician1104849959
  4. Arunima Bera BrownPediatric Critical Care Medicine Physician1073929337
  5. Kathy CalderonFamily Medicine Physician1376122051
  6. Blanca Campos, MDFamily Medicine Physician1104086867

Verify Kieran Stephen Doyle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A179956
    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 internal medicine physician in 2024

44 Medicare Part D claims for 18 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Kieran Doyle44
  2. Specialty average3,176

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: $338.18

17 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kieran Doyle$338.18
  2. Specialty average$1,303.06

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. Inpatient Specialists OF California PCSan Bernardino, CA

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

Kieran Stephen Doyle among 17,696 internal medicine physician records in California

Kieran Stephen Doyle, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2004 among the 11,065 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

187 internal medicine physician records list a practice address in Riverside

They are 187 of the 13,893 NPPES records with a practice address in Riverside, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jacqueline Agcaoili, MDRiverside, CA 925011124022108
  2. Joseph Alukal, M.D.Riverside, CA 925011801270699
  3. Donald Blackman, MDRiverside, CA 925011386687754
  4. Benjamin Chung, MDRiverside, CA 925011326031923
  5. Baker Hillawy, MDRiverside, CA 925011427408749
  6. Elizabeth Jacobs, MDRiverside, CA 925011023046059
  7. Ameera Khan, MDRiverside, CA 925011356704522
  8. Mohammad Kharazmi, MDRiverside, CA 925011033121272

Common questions

What is Kieran Stephen Doyle, MD's NPI number?

Kieran Stephen Doyle, MD's National Provider Identifier (NPI) is 1053873315, issued on Apr 4, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kieran Stephen Doyle, MD located?

The NPPES record lists a practice address at 3390 University Ave Ste 100, Riverside, CA, 92501. Phone: (951) 827-7793. Providers update this record themselves, so call before visiting.

How can I verify Kieran Stephen Doyle, MD's license?

NPPES lists California license number A179956, 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 Kieran Stephen Doyle, MD prescribe under Medicare Part D?

In 2024, Kieran Stephen Doyle, MD had 44 Medicare Part D claims for 18 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.