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

MARK A HENZLER M.D.
NPI 1518904598
Emergency Medicine in Boise, ID

Q: What is Mark Henzler's NPI number?

The NPI number for Mark Henzler is 1518904598. It was assigned to this individual provider in the NPPES registry on May 31, 2006.

Q: What is Mark Henzler's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Henzler was last updated on October 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 May 31, 2006PECOS Enrolled

1055 N CURTIS RD, BOISE, ID 83706(208) 322-1730(208) 322-1731 Get Directions Write a Review

NPPES record last updated: October 4, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Mark A Henzler M.d. NPPES

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

MARK A HENZLER M.D. (NPI 1518904598) is an individual emergency medicine provider in Boise, Idaho, licensed in Idaho (M5418) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Lanai Community Hospital, and is a graduate of Other (1982).

NPPES Registry Identity

NPI1518904598

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameMARK A HENZLERCredential: M.D.

Location Address1055 N CURTIS RDBoise, ID 83706-1352

Mailing Address2963 E Copper Point Dr, Suite 150Meridian, ID 83642-9055 · (208) 322-1730 · Fax (208) 322-1731

Phone(208) 322-1730

Fax(208) 322-1731

Sole ProprietorNo

Medical School CMSOtherGraduated 1982

Enumeration DateMay 31, 2006

Last NPPES UpdateOctober 4, 2026

✔ NPI 1518904598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in ID · M5418

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

1055 N CURTIS RD, Boise, ID 83706

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Other Identifiers 1

Medicaid003741300ID

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

Mark A Henzler 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 ID5496831315

PECOS Enrollment IDI20170412001021

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.

Hospital Affiliations CMS Care Compare 2

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

Lanai Community Hospital

Critical Access Hospitals · Lanai City, HI

OwnershipVoluntary non-profit - Private

CMS Certification Number121305

Location628 7th StreetLanai City, HI 96763 · Maui County

Emergency services

Kula Hospital

Critical Access Hospitals · Kula, HI

OwnershipVoluntary non-profit - Private

CMS Certification Number121308

Location100 Keokea PlaceKula, HI 96790 · Maui County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83706 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.

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.

DR. MAUREEN A NEWMAN M.D.

Family Medicine (Hospice and Palliative Medicine)