DR. OLEG YAKYMOVYCH MD
NPI 1962996611
Internal Medicine in Butte, MT

Active since June 17, 2018PECOS EnrolledAccepts Medicare Assignment
400 S CLARK ST, BUTTE, MT 59701(406) 723-2500 Get Directions Write a Review

NPPES record last updated: November 8, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 8, 2021, Apr 8, 2021, Jun 17, 2018 (3 updates tracked since 2018).

About Dr. Oleg Yakymovych Md NPPES

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

DR. OLEG YAKYMOVYCH MD (NPI 1962996611) is an individual internal medicine provider in Butte, Montana, licensed in Montana (MED-PHYS-LIC-99630) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with St James Healthcare, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1962996611
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. OLEG YAKYMOVYCHCredential: MD
Location Address400 S CLARK STButte, MT 59701-9756
Mailing Address400 S Clark StButte, MT 59701-2328
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJune 17, 2018
Last NPPES UpdateNovember 8, 20213 updates tracked since enumeration
NPPES CertifiedJuly 15, 2021
NPI 1962996611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MT · MED-PHYS-LIC-99630
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
400 S CLARK ST, Butte, MT 59701

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. Oleg Yakymovych Md 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 ID4587053590
PECOS Enrollment IDI20211112001772
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 7

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.

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.
201 services82 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
111 services107 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
76 services45 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
50 services50 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.
48 services46 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
30 services14 patients

Hospital Affiliations CMS Care Compare 2

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

St James Healthcare

Acute Care Hospitals · Butte, MT
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270017
Location400 S Clark StButte, MT 59701 · Silver Bow County
Emergency services Birthing friendly

Barrett Hospital & Healthcare

Critical Access Hospitals · Dillon, MT
OwnershipGovernment - Hospital District or Authority
CMS Certification Number271318
Location600 Mt Hwy 91 SDillon, MT 59725 · Beaverhead County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59701 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
$130.52 typical visit price
range $56.81 – $172.26
Typical copayment $32.63 (range $14.20 – $43.06)
Most-billed visit code 99204
Established Patient
$100.16 typical visit price
range $18.24 – $140.32
Typical copayment $25.04 (range $4.56 – $35.08)
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.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers19 claims20 services$23.27 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers26 claims29 services$115.48 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 20

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

Registered Nurse
400 S CLARK ST
BUTTE, MT 59701
Nurse Anesthetist, Certified Registered
400 S CLARK ST
BUTTE, MT 59701
Registered Nurse (Continuing Education/Staff Development)
400 S CLARK ST
BUTTE, MT 59701
General Acute Care Hospital (Rural)
400 S CLARK ST
BUTTE, MT 59701
Pathology (Anatomic Pathology & Clinical Pathology)
400 S CLARK ST
BUTTE, MT 59701
Anesthesiology
400 S CLARK ST
BUTTE, MT 59701
Physical Therapist
400 S CLARK ST
BUTTE, MT 59701
Internal Medicine
400 S CLARK ST
BUTTE, MT 59701

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 Oleg Yakymovych's NPI number?

The NPI number for Oleg Yakymovych is 1962996611. It was assigned to this individual provider in the NPPES registry on June 17, 2018.

Where is Oleg Yakymovych located?

Oleg Yakymovych practices at 400 S Clark St, Butte, MT 59701. The listed phone number is (406) 723-2500.

What is Oleg Yakymovych's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Oleg Yakymovych enrolled in Medicare?

Yes. Oleg Yakymovych 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.

Is Oleg Yakymovych affiliated with any hospitals?

According to CMS data, Oleg Yakymovych is affiliated with St James Healthcare and Barrett Hospital & Healthcare.

When was this NPI record last updated?

The NPPES record for Oleg Yakymovych was last updated on November 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.