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DR. VICTORIA GREYSLAK DO
NPI 1295363638
Emergency Medicine in Youngstown, OH

Active since March 31, 2020PECOS EnrolledAccepts Medicare Assignment
8401 MARKET ST, YOUNGSTOWN, OH 44512(330) 729-2929 Get Directions Write a Review

NPPES record last updated: October 29, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 29, 2022, Oct 21, 2022, Mar 31, 2020 (3 updates tracked since 2020).

About Dr. Victoria Greyslak Do NPPES

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

DR. VICTORIA GREYSLAK DO (NPI 1295363638) is an individual emergency medicine provider in Youngstown, Ohio, licensed in Ohio (34.016121) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with St Elizabeth Youngstown Hospital, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2020).

NPPES Registry Identity

NPI1295363638
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. VICTORIA GREYSLAKCredential: DO
Location Address8401 MARKET STYoungstown, OH 44512-6725
Mailing Address8401 Market StBoardman, OH 44512-6725
Phone(330) 729-2929
Sole ProprietorNo
Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2020
Enumeration DateMarch 31, 2020
Last NPPES UpdateOctober 29, 20223 updates tracked since enumeration
NPPES CertifiedOctober 29, 2022
✔ NPI 1295363638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in OH · 34.016121
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
8401 MARKET ST, Youngstown, OH 44512
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Victoria Greyslak 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 ID5092139469
PECOS Enrollment IDI20221221001817
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Victoria Greyslak reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mves Boardman LLC
Same address
Emergency Medicine
8401 MARKET ST
Youngstown, OH 44512
  • Reassigned Medicare billing, Ohio enrollment
  • 146 clinicians in this Medicare group
NPI 1205888237 (844) 474-4019
Mahoning Valley Emergency Specialists LLC
8.3 mi
Emergency Medicine
1044 BELMONT AVE
Youngstown, OH 44504
  • Reassigned Medicare billing, Ohio enrollment
  • 129 clinicians in this Medicare group
NPI 1003869652 (844) 474-4019
Mves Austintown LLC
9.6 mi
Emergency Medicine
6252 MAHONING AVE
Austintown, OH 44515
  • Reassigned Medicare billing, Ohio enrollment
  • 146 clinicians in this Medicare group
NPI 1972555944 (844) 474-4019
4M Emergency Systems LLC
17 mi
Emergency Medicine
667 EASTLAND AVE SE
Warren, OH 44484
  • Reassigned Medicare billing, Ohio enrollment
  • 65 clinicians in this Medicare group
NPI 1932152584 (844) 474-4019
4M Emergency Systems Tod LLC
20 mi
Emergency Medicine
1296 TOD PL NW
Warren, OH 44485
  • Reassigned Medicare billing, Ohio enrollment
  • 76 clinicians in this Medicare group
NPI 1902859556 (844) 474-4019

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
339 services326 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
186 services173 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
93 services93 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
80 services80 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

St Elizabeth Youngstown Hospital

Acute Care Hospitals · Youngstown, OH
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360064
Location1044 Belmont AvenueYoungstown, OH 44501 · Mahoning County
Emergency services

Mh St Joseph Warren Hospital

Acute Care Hospitals · Warren, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360161
Location667 Eastland Ave SEWarren, OH 44484 · Trumbull County
Emergency services Birthing friendly

Hmhp St Elizabeth Boardman Health Center

Acute Care Hospitals · Boardman, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360276
Location8401 Market StreetBoardman, OH 44512 · Mahoning County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44512 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
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

MRS. JESSICA HARRIMAN AUSTIN DO
Internal Medicine
8401 MARKET ST
BOARDMAN, OH 44512
Mahoning County (330) 729-4298
DR. JEROME CHELLIAH MD, MPH
Obstetrics & Gynecology
8401 MARKET ST
BOARDMAN, OH 44512
Mahoning County (330) 729-4350
SHREY PATEL DO
Emergency Medicine
8401 MARKET ST
BOARDMAN, OH 44512
Mahoning County (330) 729-7960
BENJAMIN MINER
Emergency Medicine
8401 MARKET ST
BOARDMAN, OH 44512
Mahoning County (330) 729-8757
DR. JEANINE AWAD-SPIRTOS M.D.
Emergency Medicine
8401 MARKET ST
YOUNGSTOWN, OH 44512
Mahoning County (330) 729-2929
ANTONIUS SUSATYO HADI MD
Obstetrics & Gynecology
8401 MARKET ST
BOARDMAN, OH 44512
Mahoning County (330) 729-4350
ROBERT KOLLER DO
Family Medicine
8401 MARKET ST
BOARDMAN, OH 44512
Mahoning County (330) 729-4298
MISS AMBER HUNKUS APRN
Nurse Practitioner (Family)
8401 MARKET ST
YOUNGSTOWN, OH 44512
Mahoning County (330) 729-4298

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 Victoria Greyslak's NPI number?

The NPI number for Victoria Greyslak is 1295363638. It was assigned to this individual provider in the NPPES registry on March 31, 2020.

Where is Victoria Greyslak located?

Victoria Greyslak practices at 8401 Market St, Youngstown, OH 44512. The listed phone number is (330) 729-2929.

What is Victoria Greyslak's specialty?

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

Is Victoria Greyslak enrolled in Medicare?

Yes. Victoria Greyslak 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.

Which organizations bill Medicare for Victoria Greyslak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Victoria Greyslak reassigns Medicare benefits to 5 organizations: Mves Boardman LLC (Youngstown, OH), Mahoning Valley Emergency Specialists LLC (Youngstown, OH), Mves Austintown LLC (Austintown, OH), 4M Emergency Systems LLC (Warren, OH) and 4M Emergency Systems Tod LLC (Warren, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Victoria Greyslak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Victoria Greyslak accept?

Health plans from CareSource list Victoria Greyslak 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 Victoria Greyslak affiliated with any hospitals?

According to CMS data, Victoria Greyslak is affiliated with St Elizabeth Youngstown Hospital, Mh St Joseph Warren Hospital and Hmhp St Elizabeth Boardman Health Center.

When was this NPI record last updated?

The NPPES record for Victoria Greyslak was last updated on October 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.