DR. O GREGORY ZAZULAK MD
NPI 1902986938
Ophthalmology in Rochester, NY

Active since October 16, 2006PECOS EnrolledAccepts Medicare Assignment
890 WESTFALL RD, SUITE E, ROCHESTER, NY 14618(585) 473-6700(585) 473-1497 Get Directions Write a Review

NPPES record last updated: June 22, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. O Gregory Zazulak Md NPPES

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

DR. O GREGORY ZAZULAK MD (NPI 1902986938) is an individual ophthalmology provider in Rochester, New York, licensed in New York (1788711) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Rochester General Hospital, and is a graduate of State University Of New York At Buffalo School Of Medicine (1988).

NPPES Registry Identity

NPI1902986938
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. O GREGORY ZAZULAKCredential: MD
Location Address890 WESTFALL RD, SUITE ERochester, NY 14618
Mailing Address890 Westfall Rd, Suite ERochester, NY 14618 · (585) 473-6700 · Fax (585) 473-1497
Fax(585) 473-1497
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 1988
Enumeration DateOctober 16, 2006
Last NPPES UpdateJune 22, 2010
NPI 1902986938 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in NY · 1788711
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
890 WESTFALL RD, Rochester, NY 14618

Other Identifiers 4

Medicare PIN12167BNY
Medicare UPINF27503
Medicare ID-Type Unspecified12166BNY
Medicaid01356014NY

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. O Gregory Zazulak 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 ID8527963008
PECOS Enrollment IDI20050318000853
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 4

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 problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
176 services85 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
126 services118 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
22 services22 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
16 services16 patients

Hospital Affiliations CMS Care Compare

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

Rochester General Hospital

Acute Care Hospitals · Rochester, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330125
Location1425 Portland AvenueRochester, NY 14621 · Monroe County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14618 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 8

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

Dentist
890 WESTFALL RD, SUITE F
ROCHESTER, NY 14618
Counselor (Mental Health)
890 WESTFALL RD, SUITE B
ROCHESTER, NY 14618
Ophthalmology
890 WESTFALL RD, SUITE E
ROCHESTER, NY 14618
Clinic/Center (Medical Specialty)
890 WESTFALL RD
ROCHESTER, NY 14618
Dentist (General Practice)
890 WESTFALL RD, SUITE F
ROCHESTER, NY 14618
Clinic/Center (Primary Care)
890 WESTFALL RD
ROCHESTER, NY 14618
Internal Medicine (Cardiovascular Disease)
890 WESTFALL RD, SUITE A
ROCHESTER, NY 14618
Internal Medicine
890 WESTFALL RD, SUITE B
ROCHESTER, NY 14618

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 O Zazulak's NPI number?

The NPI number for O Zazulak is 1902986938. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Where is O Zazulak located?

O Zazulak practices at 890 Westfall Rd Suite E, Rochester, NY 14618. The listed phone number is (585) 473-6700.

What is O Zazulak's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is O Zazulak enrolled in Medicare?

Yes. O Zazulak 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 O Zazulak affiliated with any hospitals?

According to CMS data, O Zazulak is affiliated with Rochester General Hospital.

When was this NPI record last updated?

The NPPES record for O Zazulak was last updated on June 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.