1. Home
  2. Directory
  3. Idaho
  4. Meridian
  5. Internal Medicine
  6. NPI Profile

DR. MICHAEL DEE HOLYOAK DO
NPI 1679968051
Internal Medicine - Endocrinology, Diabetes & Metabolism in Meridian, ID

Active since April 01, 2015PECOS EnrolledAccepts Medicare Assignment
520 S EAGLE RD STE 1234, MERIDIAN, ID 83642(208) 429-0300(208) 429-0305 Get Directions Write a Review

NPPES record last updated: July 8, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 8, 2020, Apr 23, 2019 (2 updates tracked since 2019).

About Dr. Michael Dee Holyoak Do NPPES

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

DR. MICHAEL DEE HOLYOAK DO (NPI 1679968051) is an individual endocrinology, diabetes & metabolism provider in Meridian, Idaho, licensed in Idaho (O-1387) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with St Luke's Regional Medical Center, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (2015).

NPPES Registry Identity

NPI1679968051
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. MICHAEL DEE HOLYOAKCredential: DO
Location Address520 S EAGLE RD STE 1234Meridian, ID 83642-6355
Mailing Address520 S Eagle Rd Ste 1234Meridian, ID 83642-6355
Phone(208) 429-0300
Fax(208) 429-0305
Sole ProprietorNo
Medical School CMSDes Moines University Of Osteopathic Medicine And Health SciencesGraduated 2015
Enumeration DateApril 1, 2015
Last NPPES UpdateJuly 8, 20202 updates tracked since enumeration
NPPES CertifiedJuly 8, 2020
✔ NPI 1679968051 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in ID · O-1387
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
520 S EAGLE RD STE 1234, Meridian, ID 83642
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.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

Dr. Michael Dee Holyoak Do 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 ID7416252309
PECOS Enrollment IDI20200728003661
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 6

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
189 services137 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
36 services31 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
29 services17 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
28 services28 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
20 services14 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
15 services15 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Luke's Regional Medical Center

Acute Care Hospitals · Boise, ID
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number130006
Location190 East Bannock StreetBoise, ID 83712 · Ada County
Emergency services Birthing friendly

Saint Alphonsus Regional Medical Center

Acute Care Hospitals · Boise, ID
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number130007
Location1055 North Curtis RoadBoise, ID 83706 · Ada County
Emergency services Birthing friendly

St Luke's Nampa Medical Center

Acute Care Hospitals · Nampa, ID
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number130071
Location9850 West St Lukes DriveNampa, ID 83687 · Canyon County
Emergency services Birthing friendly

St Luke's Elmore Medical Center

Critical Access Hospitals · Mountain Home, ID
OwnershipVoluntary non-profit - Private
CMS Certification Number131311
Location895 North 6th EastMountain Home, ID 83647 · Elmore County
Emergency services Birthing friendly

St Luke's Mccall

Critical Access Hospitals · Mccall, ID
OwnershipProprietary
CMS Certification Number131312
Location1000 State StreetMccall, ID 83638 · Valley County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83642 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
3 suppliers22 claims22 services$310.75 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
7 suppliers123 claims125 services$185.96 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

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

MR. BRIAN T. MARTIN PA
Physician Assistant
520 S EAGLE RD STE 1234
MERIDIAN, ID 83642
Ada County (208) 429-0300
CODY JUSTIN DAVIES NP
Nurse Practitioner (Family)
520 S EAGLE RD STE 1234
MERIDIAN, ID 83642
Ada County (208) 429-0300
KYLEE J GRAEF PA
Physician Assistant
520 S EAGLE RD STE 1234
MERIDIAN, ID 83642
Ada County (208) 429-0300
JULIE SCHOMMER D.O.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
520 S EAGLE RD STE 1234
MERIDIAN, ID 83642
Ada County (208) 429-0300

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 Michael Holyoak's NPI number?

The NPI number for Michael Holyoak is 1679968051. It was assigned to this individual provider in the NPPES registry on April 1, 2015.

Where is Michael Holyoak located?

Michael Holyoak practices at 520 S Eagle Rd Ste 1234, Meridian, ID 83642. The listed phone number is (208) 429-0300.

What is Michael Holyoak's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Michael Holyoak enrolled in Medicare?

Yes. Michael Holyoak 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 Michael Holyoak accept?

Health plans from Providence Health Plan list Michael Holyoak 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.

Is Michael Holyoak affiliated with any hospitals?

According to CMS data, Michael Holyoak is affiliated with St Luke's Regional Medical Center, Saint Alphonsus Regional Medical Center, St Luke's Nampa Medical Center, St Luke's Elmore Medical Center and St Luke's Mccall.

When was this NPI record last updated?

The NPPES record for Michael Holyoak was last updated on July 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.