CYDNEY L FENTON M.D.
NPI 1497788921
Pediatrics - Pediatric Endocrinology in Boise, ID

Active since July 08, 2006PECOS EnrolledAccepts Medicare Assignment
305 E JEFFERSON ST, BOISE, ID 83712(208) 381-7340(208) 381-7341 Get Directions Write a Review

NPPES record last updated: February 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 7, 2025, Feb 26, 2020, Aug 16, 2016 (3 updates tracked since 2016).

About Cydney L Fenton M.d. NPPES

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

CYDNEY L FENTON M.D. (NPI 1497788921) is an individual pediatric endocrinology provider in Boise, Idaho, licensed in Idaho (9371240) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Anchorage, and is a graduate of Boston University School Of Medicine (1992).

NPPES Registry Identity

NPI1497788921
Entity TypeIndividualFemale
Primary Taxonomy2080P0205X
Provider Legal NameCYDNEY L FENTONCredential: M.D.
Location Address305 E JEFFERSON STBoise, ID 83712-6231
Mailing Address190 E Bannock StBoise, ID 83712-6241
Fax(208) 381-7341
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 1992
Enumeration DateJuly 8, 2006
Last NPPES UpdateFebruary 7, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 7, 2025
NPI 1497788921 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
Licenses Licensed in ID · 9371240 Licensed in OH · 35-086582 Licensed in AK · 102575
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
305 E JEFFERSON ST, Boise, ID 83712

Secondary Practice Location 1

Location 19500 Independence Dr Ste 900Anchorage, AK 99507-4686 · Phone (907) 522-1341 · Fax (907) 522-1343

Other Identifiers 1

Medicaid1633473AK

Accepted Insurance

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

Cydney L Fenton M.d. 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 ID4385675909
PECOS Enrollment IDI20260109001552
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83712 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
$121.27 typical visit price
range $52.44 – $160.17
Typical copayment $30.31 (range $13.11 – $40.04)
Most-billed visit code 99204
Established Patient
$93.26 typical visit price
range $16.68 – $130.93
Typical copayment $23.31 (range $4.17 – $32.73)
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.

Dietitian, Registered (Nutrition, Pediatric)
305 E JEFFERSON ST
BOISE, ID 83712
Dietitian, Registered
305 E JEFFERSON ST
BOISE, ID 83712
Social Worker (Clinical)
305 E JEFFERSON ST
BOISE, ID 83712
Optometrist
305 E JEFFERSON ST
BOISE, ID 83712
Nurse Practitioner (Pediatrics)
305 E JEFFERSON ST
BOISE, ID 83712
Physician Assistant (Surgical)
305 E JEFFERSON ST
BOISE, ID 83712
Dietitian, Registered (Nutrition, Pediatric)
305 E JEFFERSON ST
BOISE, ID 83712
Nurse Practitioner (Pediatrics)
305 E JEFFERSON ST
BOISE, ID 83712

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 Cydney Fenton's NPI number?

The NPI number for Cydney Fenton is 1497788921. It was assigned to this individual provider in the NPPES registry on July 8, 2006.

Where is Cydney Fenton located?

Cydney Fenton practices at 305 E Jefferson St, Boise, ID 83712. The listed phone number is (208) 381-7340.

What is Cydney Fenton's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Cydney Fenton enrolled in Medicare?

Yes. Cydney Fenton 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.

What insurance does Cydney Fenton accept?

Health plans from Moda Health Plan, Inc. and Providence Health Plan list Cydney Fenton as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Cydney Fenton was last updated on February 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.