Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KIERAN STEPHEN DOYLE MD
NPI 1053873315
Internal Medicine in Santa Rosa, CA

Q: What is Kieran Doyle's NPI number?

The NPI number for Kieran Doyle is 1053873315. It was assigned to this individual provider in the NPPES registry on April 4, 2019.

Q: What is Kieran Doyle's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Kieran Doyle was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 04, 2019PECOS Enrolled

401 BICENTENNIAL WAY, SANTA ROSA, CA 95403(707) 393-4000 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 24, 2026, Aug 23, 2022, Apr 26, 2022 and 1 more (4 updates tracked since 2019).

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About Kieran Stephen Doyle Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KIERAN STEPHEN DOYLE MD (NPI 1053873315) is an individual internal medicine provider in Santa Rosa, California, licensed in California (A179956) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1053873315

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameKIERAN STEPHEN DOYLECredential: MD

Location Address401 BICENTENNIAL WAYSanta Rosa, CA 95403-2149

Mailing Address401 Bicentennial WaySanta Rosa, CA 95403-2149

Phone(707) 393-4000

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateApril 4, 2019

Last NPPES UpdateAugust 24, 20264 updates tracked since enumeration

NPPES CertifiedAugust 24, 2026

✔ NPI 1053873315 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A179956

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

401 BICENTENNIAL WAY, Santa Rosa, CA 95403

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kieran Stephen Doyle Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2668855891

PECOS Enrollment IDI20220819002082

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

16 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$142.00 typical visit price

range $63.04 – $187.01

Typical copayment $35.50 (range $15.76 – $46.75)

Most-billed visit code 99204

Established Patient

$109.88 typical visit price

range $21.02 – $153.40

Typical copayment $27.47 (range $5.25 – $38.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. JESSICA ANNE RUTLAND R.D.

Dietitian, Registered

401 BICENTENNIAL WAY
SANTA ROSA, CA 95403

Sonoma County (707) 393-4787

KURT FALKENBERG P.T.

Physical Therapist

401 BICENTENNIAL WAY, EAST BUILDING, SUITE 190
SANTA ROSA, CA 95403

Sonoma County (707) 571-3352

DELILAH PATTERSON CRNA

Nurse Anesthetist, Certified Registered

401 BICENTENNIAL WAY
SANTA ROSA, CA 95403

Sonoma County (707) 393-4616

KRISZTINA J. BALAZS MD

Pediatrics

401 BICENTENNIAL WAY
SANTA ROSA, CA 95403

Sonoma County (707) 571-4000

JOHN F. KUNKEL MD

Pathology (Anatomic Pathology)

401 BICENTENNIAL WAY
SANTA ROSA, CA 95403

Sonoma County (707) 571-4000

CRISTINA COREY SCHROEN LCSW

Social Worker (Clinical)

401 BICENTENNIAL WAY
SANTA ROSA, CA 95403

Sonoma County (707) 571-2536

JIE GIOK RAHARDJA PHARMD

Pharmacist

401 BICENTENNIAL WAY
SANTA ROSA, CA 95403

Sonoma County (707) 393-4652

CONOR WILLIAM BOWMAN PHARM.D.

Pharmacist

401 BICENTENNIAL WAY
SANTA ROSA, CA 95403

Sonoma County (818) 522-1238

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kieran Doyle's NPI number?

The NPI number for Kieran Doyle is 1053873315. It was assigned to this individual provider in the NPPES registry on April 4, 2019.

Where is Kieran Doyle located?

Kieran Doyle practices at 401 Bicentennial Way, Santa Rosa, CA 95403. The listed phone number is (707) 393-4000.

What is Kieran Doyle's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Kieran Doyle enrolled in Medicare?

Yes. Kieran Doyle is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Kieran Doyle was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.