MARK D SPENCER MD
NPI 1497719728
Family Medicine in Wendell, ID

Q: What is Mark Spencer's NPI number?

The NPI number for Mark Spencer is 1497719728. It was assigned to this individual provider in the NPPES registry on April 13, 2006.

Q: What is Mark Spencer's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Spencer was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since April 13, 2006PECOS Enrolled

410 N IDAHO ST, WENDELL, ID 83355(208) 990-3226(888) 440-7959 Get Directions Write a Review

NPPES record last updated: June 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 11, 2025, May 7, 2025 (2 updates tracked since 2025).

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About Mark D Spencer Md NPPES

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

MARK D SPENCER MD (NPI 1497719728) is an individual family medicine provider in Wendell, Idaho, licensed in Idaho (M4484) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with St Lukes Magic Valley Medical Center, and maintains a secondary practice location in Wendell.

NPPES Registry Identity

NPI1497719728

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameMARK D SPENCERCredential: MD

Location Address410 N IDAHO STWendell, ID 83355-5038

Mailing AddressPo Box 447Gooding, ID 83330 · (208) 934-5900 · Fax (208) 934-5719

Phone(208) 990-3226

Fax(888) 440-7959

Sole ProprietorNo

Medical School CMSUniversity Of Washington School Of MedicineGraduated 1979

Enumeration DateApril 13, 2006

Last NPPES UpdateJune 11, 20252 updates tracked since enumeration

NPPES CertifiedJune 11, 2025

✔ NPI 1497719728 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in ID · M4484

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

410 N IDAHO ST, Wendell, ID 83355

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Secondary Practice Location 1

Location 1410 N Idaho StWendell, ID 83355-5038 · Phone (208) 536-3995 · Fax (888) 440-7959

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Providence Health Plan, Select Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark D Spencer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5799945150

PECOS Enrollment IDI20120322000523

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 4

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 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.

49 services40 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

34 services21 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

31 services31 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

13 services13 patients

Hospital Affiliations CMS Care Compare 3

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

St Lukes Magic Valley Medical Center

Acute Care Hospitals · Twin Falls, ID

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number130002

Location801 Pole Line Road WestTwin Falls, ID 83301 · Twin Falls County

Emergency services Birthing friendly

North Canyon Medical Center

Critical Access Hospitals · Gooding, ID

OwnershipVoluntary non-profit - Private

CMS Certification Number131302

Location267 North Canyon DrGooding, ID 83330 · Gooding County

St Luke's Jerome

Critical Access Hospitals · Jerome, ID

OwnershipVoluntary non-profit - Private

CMS Certification Number131310

Location709 North Lincoln AvenueJerome, ID 83338 · Jerome County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83355 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

$81.13 typical visit price

range $52.44 – $160.17

Typical copayment $20.28 (range $13.11 – $40.04)

Most-billed visit code 99203

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 22

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

6 suppliers26 claims53 services$6.46 avg. paid by Medicare

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351

DME-Orthotic Devices · category DF008N

1 supplier12 claims360 services$1.31 avg. paid by Medicare

Tubing with integrated heating element for use with positive airway pressure device A4604