GIANNA MARIE MCEVOY D.O.
NPI 1366889230
Obstetrics & Gynecology in Lewiston, NY

Active since May 31, 2013PECOS EnrolledAccepts Medicare Assignment
5300 MILITARY RD, LEWISTON, NY 14092(716) 297-4800 Get Directions Write a Review

NPPES record last updated: November 12, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 12, 2021, Aug 4, 2017 (2 updates tracked since 2017).

About Gianna Marie Mcevoy D.o. NPPES

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

GIANNA MARIE MCEVOY D.O. (NPI 1366889230) is an individual obstetrics & gynecology provider in Lewiston, New York, licensed in New York (289574) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2013).

NPPES Registry Identity

NPI1366889230
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameGIANNA MARIE MCEVOYCredential: D.O.
Location Address5300 MILITARY RDLewiston, NY 14092-1903
Mailing Address5300 Military RdLewiston, NY 14092-1903
Sole ProprietorNo
Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 2013
Enumeration DateMay 31, 2013
Last NPPES UpdateNovember 12, 20212 updates tracked since enumeration
NPPES CertifiedNovember 12, 2021
✔ NPI 1366889230 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in NY · 289574
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
5300 MILITARY RD, Lewiston, NY 14092

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

Gianna Marie Mcevoy D.o. 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 ID1456623446
PECOS Enrollment IDI20170825002603
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

6

Medicare enrollment records show Gianna Mcevoy reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
5300 MILITARY RD
Lewiston, NY 14092
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Mount St. Marys Hospital Of Niagara Falls
  • 289 clinicians in this Medicare group
Family Medicine
7300 PORTER RD
Niagara Falls, NY 14304
  • Reassigned Medicare billing, New York enrollment
  • 332 clinicians in this Medicare group
Rehabilitation Unit
2950 ELMWOOD AVE
Kenmore, NY 14217
  • Reassigned Medicare billing, New York enrollment
  • 271 clinicians in this Medicare group
Obstetrics & Gynecology
2157 MAIN ST
Buffalo, NY 14214
  • Reassigned Medicare billing, New York enrollment
  • 515 clinicians in this Medicare group
Rehabilitation Unit
565 ABBOTT RD
Buffalo, NY 14220
  • Reassigned Medicare billing, New York enrollment
  • 499 clinicians in this Medicare group
General Practice
3898 VINEYARD DR
Dunkirk, NY 14048
  • Reassigned Medicare billing, New York enrollment
  • 572 clinicians in this Medicare group

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 3

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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
27 services27 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
23 services23 patients
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.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

Kaleida Health

Acute Care Hospitals · Buffalo, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330005
Location100 High StreetBuffalo, NY 14210 · Erie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14092 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
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
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.

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.

Anesthesiology
5300 MILITARY RD, DEPT OF ANESTHESIA MT ST MARYS HOSPITAL
LEWISTON, NY 14092
Nurse Practitioner (Adult Health)
5300 MILITARY RD
LEWISTON, NY 14092
Nurse Practitioner
5300 MILITARY RD
LEWISTON, NY 14092
General Acute Care Hospital
5300 MILITARY RD
LEWISTON, NY 14092
Nurse Practitioner (Family)
5300 MILITARY RD
LEWISTON, NY 14092
Nurse Practitioner (Psychiatric/Mental Health)
5300 MILITARY RD
LEWISTON, NY 14092
Family Medicine
5300 MILITARY RD
LEWISTON, NY 14092
Physical Therapist
5300 MILITARY RD
LEWISTON, NY 14092

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 Gianna Mcevoy's NPI number?

The NPI number for Gianna Mcevoy is 1366889230. It was assigned to this individual provider in the NPPES registry on May 31, 2013.

Where is Gianna Mcevoy located?

Gianna Mcevoy practices at 5300 Military Rd, Lewiston, NY 14092. The listed phone number is (716) 297-4800.

What is Gianna Mcevoy's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Gianna Mcevoy enrolled in Medicare?

Yes. Gianna Mcevoy 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 Gianna Mcevoy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gianna Mcevoy reassigns Medicare benefits to 6 organizations: Mount St. Mary's Hospital Of Niagara Falls (Lewiston, NY), Trinity Medical Wny PC (Niagara Falls, NY), Kenmore Mercy Hospital (Kenmore, NY), Sisters Of Charity Hospital Of Buffalo New York (Buffalo, NY), Mercy Hospital Of Buffalo (Buffalo, NY) and 1 more organization, listed in the Medicare section above. 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 Gianna Mcevoy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Gianna Mcevoy affiliated with any hospitals?

According to CMS data, Gianna Mcevoy is affiliated with Kaleida Health.

When was this NPI record last updated?

The NPPES record for Gianna Mcevoy was last updated on November 12, 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.