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DAMIAN YMZON M.D.
NPI 1861686560
Surgery in Havre, MT

Active since September 05, 2007PECOS EnrolledAccepts Medicare Assignment
20 13TH STREET WEST, PO BOX 1231, HAVRE, MT 59501(406) 265-7831 Get Directions Write a Review

NPPES record last updated: October 9, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 9, 2025, Nov 5, 2024, May 7, 2024 (3 updates tracked since 2024).

About Damian Ymzon M.d. NPPES

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

DAMIAN YMZON M.D. (NPI 1861686560) is an individual surgery provider in Havre, Montana, licensed in Montana (12458) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS, is affiliated with Benefis Hospitals Inc, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (2004).

NPPES Registry Identity

NPI1861686560
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDAMIAN YMZONCredential: M.D.
Location Address20 13TH STREET WEST, PO BOX 1231Havre, MT 59501-5950
Mailing AddressPo Box 1231Havre, MT 59501-1231 · (406) 265-7831
Phone(406) 265-7831
Sole ProprietorNo
Medical School CMSUniversity Of Hawaii John A. Burns School Of MedicineGraduated 2004
Enumeration DateSeptember 5, 2007
Last NPPES UpdateOctober 9, 20253 updates tracked since enumeration
NPPES CertifiedOctober 9, 2025
✔ NPI 1861686560 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in MT · 12458
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
20 13TH STREET WEST, Havre, MT 59501
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Other Identifiers 1

Medicaid1861686560MT

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and more.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

Damian Ymzon 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 ID2668667908
PECOS Enrollment IDI20101111000917
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.

Benefis Hospitals Inc

Acute Care Hospitals · Great Falls, MT
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270012
Location1101 26th St SGreat Falls, MT 59405 · Cascade County
Emergency services Birthing friendly

Northern Montana Hospital

Critical Access Hospitals · Havre, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271348
Location30 13th StHavre, MT 59501 · Hill County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59501 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
$87.97 typical visit price
range $56.81 – $172.26
Typical copayment $21.99 (range $14.20 – $43.06)
Most-billed visit code 99203
Established Patient
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
Most-billed visit code 99213
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

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

Ostomy pouch, drainable; for use on barrier with flange (2 piece system), each A5063
DME-Orthotic Devices · category DF010N
2 suppliers13 claims420 services$2.24 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Damian Ymzon's NPI number?

The NPI number for Damian Ymzon is 1861686560. It was assigned to this individual provider in the NPPES registry on September 5, 2007.

Where is Damian Ymzon located?

Damian Ymzon practices at 20 13th Street West PO Box 1231, Havre, MT 59501. The listed phone number is (406) 265-7831.

What is Damian Ymzon's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Damian Ymzon enrolled in Medicare?

Yes. Damian Ymzon 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 Damian Ymzon accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Damian Ymzon 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 Damian Ymzon affiliated with any hospitals?

According to CMS data, Damian Ymzon is affiliated with Benefis Hospitals Inc and Northern Montana Hospital.

When was this NPI record last updated?

The NPPES record for Damian Ymzon was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.