MR. GUILLERMO E FERRER MD
NPI 1659470557
Surgery in Ithaca, NY

Active since September 21, 2006PECOS EnrolledAccepts Medicare Assignment
95.21/100
CMS Quality Rating
8 BRENTWOOD DRIVE, SUITE A, ITHACA, NY 14850(607) 257-2116(607) 257-0315 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mr. Guillermo E Ferrer Md NPPES

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

MR. GUILLERMO E FERRER MD (NPI 1659470557) is an individual surgery provider in Ithaca, New York, licensed in New York (161912) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Cayuga Medical Center At Ithaca, and is a graduate of Other (1980).

NPPES Registry Identity

NPI1659470557
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameMR. GUILLERMO E FERRERCredential: MD
Location Address8 BRENTWOOD DRIVE, SUITE AIthaca, NY 14850
Mailing Address8 Brentwood Drive, Suite AIthaca, NY 14850 · (607) 257-2116 · Fax (607) 257-0315
Fax(607) 257-0315
Sole ProprietorNo
Medical School CMSOtherGraduated 1980
Enumeration DateSeptember 21, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1659470557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in NY · 161912
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.

8 BRENTWOOD DRIVE, Ithaca, NY 14850

Other Identifiers 3

Medicaid01073096NY
Medicare ID-Type Unspecified52665CNY
Medicare UPINE61865

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

Mr. Guillermo E Ferrer 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 ID2961672159
PECOS Enrollment IDI20110825000513
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 14

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.

Established patient office or other outpatient visit, 20-29 minutes 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.
144 services93 patients
Ultrasound study of one arm or leg veins with compression and maneuvers 93971
This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.
141 services81 patients
Injection of chemical agent into multiple incompetent veins of leg 36471
This procedure involves injecting a special chemical into problematic veins in the leg. The chemical helps to close off these veins, rerouting blood through healthier veins. This can alleviate discomfort and improve the appearance of the treated area.
70 services22 patients
Injection, enoxaparin sodium, 10 mg J1650
Enoxaparin sodium is a blood thinner given through an injection to prevent blood clots. This 10 mg dose, administered under the skin, helps ensure smooth blood flow, reducing the risk of stroke or heart attack.
47 services12 patients
Established patient office or other outpatient visit, 30-39 minutes 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.
40 services36 patients
New patient office or other outpatient visit, 45-59 minutes 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.
35 services35 patients

Hospital Affiliations CMS Care Compare

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

Cayuga Medical Center At Ithaca

Acute Care Hospitals · Ithaca, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330307
Location101 Dates DriveIthaca, NY 14850 · Tompkins County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14850 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
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.21/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.69
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
74%156 patients3/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
69%163 patients3/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 2

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

Physician Assistant (Surgical)
8 BRENTWOOD DRIVE, SUITE A
ITHACA, NY 14850
Family Medicine
8 BRENTWOOD DRIVE, SUITE A
ITHACA, NY 14850

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659470557, enumerated as an "individual" on September 21, 2006.

The provider is located at 8 BRENTWOOD DRIVE SUITE A ITHACA, NY 14850 and the phone number is (607) 257-2116.

Surgery with taxonomy code 208600000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.

Guillermo Ferrer is affiliated with: CAYUGA MEDICAL CENTER AT ITHACA.