DR. FIONA MARIE GAUNAY M.D.
NPI 1083904528
Colon & Rectal Surgery in Lancaster, PA

Active since April 18, 2011PECOS EnrolledAccepts Medicare Assignment
2104 HARRISBURG PIKE STE 200, LANCASTER, PA 17601(717) 544-3626 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 17, 2018, Oct 25, 2017 (2 updates tracked since 2017).

About Dr. Fiona Marie Gaunay M.d. NPPES

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

DR. FIONA MARIE GAUNAY M.D. (NPI 1083904528) is an individual colon & rectal surgery provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD462642) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with Lancaster General Hospital, and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1083904528
Entity TypeIndividualFemale
Primary Taxonomy208C00000X
Provider Legal NameDR. FIONA MARIE GAUNAYCredential: M.D.
Location Address2104 HARRISBURG PIKE STE 200Lancaster, PA 17601-2644
Mailing Address2104 Harrisburg Pike Ste 200Lancaster, PA 17601-2644 · (717) 544-3626 · Fax (717) 544-3628
Sole ProprietorNo
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 2011
Enumeration DateApril 18, 2011
Last NPPES UpdateMarch 17, 20182 updates tracked since enumeration
NPI 1083904528 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License Licensed in PA · MD462642
Definition

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Also ListedSurgeryTaxonomy 208600000X · License MD462642 (PA)
2104 HARRISBURG PIKE STE 200, Lancaster, PA 17601

Other Names 1

Former Name (1)Dr. Fiona Marie Chory M.d.

Secondary Practice Location 1

Location 1350 E 17th St, 16 Baird HallNew York, NY 10003-3805 · Phone (212) 420-4340 · Fax (212) 844-1939

Accepted 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

Dr. Fiona Marie Gaunay 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 ID1759647118
PECOS Enrollment IDI20171117001932
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 10

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.

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
30 services30 patients
Diagnostic exam of anus using an endoscope 46600
This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.
29 services26 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
20 services20 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
19 services16 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
19 services17 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.
17 services16 patients

Hospital Affiliations CMS Care Compare

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

Lancaster General Hospital

Acute Care Hospitals · Lancaster, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390100
Location555 North Duke StreetLancaster, PA 17602 · Lancaster County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17601 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
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 3

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

Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409
DME-Orthotic Devices · category DF010N
3 suppliers14 claims180 services$4.55 avg. paid by Medicare
Ostomy pouch, drainable; for use on barrier with non-locking flange, with filter (2 piece system), each A4425
DME-Orthotic Devices · category DF010N
5 suppliers27 claims510 services$3.07 avg. paid by Medicare
Skin barrier, wipes or swabs, each A5120
DME-Orthotic Devices · category DF010N
5 suppliers13 claims415 services$0.22 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 10

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

Otolaryngology
2104 HARRISBURG PIKE STE 200
LANCASTER, PA 17601
Physician Assistant (Surgical)
2104 HARRISBURG PIKE STE 200
LANCASTER, PA 17601
Physician Assistant
2104 HARRISBURG PIKE STE 200
LANCASTER, PA 17601
Surgery
2104 HARRISBURG PIKE STE 200
LANCASTER, PA 17601
Surgery
2104 HARRISBURG PIKE STE 200
LANCASTER, PA 17601
Otolaryngology (Plastic Surgery within the Head & Neck)
2104 HARRISBURG PIKE STE 200
LANCASTER, PA 17601
Physician Assistant
2104 HARRISBURG PIKE STE 200
LANCASTER, PA 17601
Physician Assistant (Medical)
2104 HARRISBURG PIKE STE 200
LANCASTER, PA 17601

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 Fiona Gaunay's NPI number?

The NPI number for Fiona Gaunay is 1083904528. It was assigned to this individual provider in the NPPES registry on April 18, 2011. The provider is also known as Dr. Fiona Marie Chory M.D..

Where is Fiona Gaunay located?

Fiona Gaunay practices at 2104 Harrisburg Pike Ste 200, Lancaster, PA 17601. The listed phone number is (717) 544-3626.

What is Fiona Gaunay's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Fiona Gaunay enrolled in Medicare?

Yes. Fiona Gaunay 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 Fiona Gaunay accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Fiona Gaunay 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 Fiona Gaunay affiliated with any hospitals?

According to CMS data, Fiona Gaunay is affiliated with Lancaster General Hospital.

When was this NPI record last updated?

The NPPES record for Fiona Gaunay was last updated on March 17, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.