CAN KOCASARAC (MD) – Neuro-ophthalmology Physician, NPI 1558990846

CAN KOCASARAC (MD) is a healthcare provider. based in Chicago, Illinois. specializing in OPHTHALMOLOGY. They hold the professional credentials MD. They hold a License No. LT000884 (PA). The NPI Number for CAN KOCASARAC (MD) is 1558990846

Main info

Male
19 Years Of Experience
Accepts Medicare Assignment
Name
CAN KOCASARAC (MD)
NPI
1558990846
Phone
(312) 996-7774
Address
1855 W TAYLOR ST
Enumeration Date
7 April 2020
Last Update Date
22 July 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9196848111
Graduation Year
2007 (19 years ago)
PAC ID
8224448238
Group Practice PAC ID
8325412737
Professional Enrollment ID
I20250220001856
Address ID
NC277054699DU2351XRDXX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience41
Completeness75
Years active:6State licenses:1Digital endpointsOther names

960 OPHTHALMOLOGY in IL

Provider Addresses for CAN KOCASARAC (MD)

  • 1855 W TAYLOR ST

    CHICAGO, IL 606127242

    Phone: (312) 996-7774

    Fax: (312) 996-7770

    Type: Mailing

  • UPMC EYE CENTER 203 LOTHROP STREET

    8TH FLOOR

    PITTSBURGH, PA 15213

    Phone: (412) 864-3283

    Type: Mailing

  • 203 LOTHROP ST FL 8

    PITTSBURGH, PA 152132548

    Phone: (312) 996-7774

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-02-20

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20210809003028IOphthalmologyPATBD
I20250220001856IOphthalmologyNCTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
92083Exam of visual field with extended testing8067$0
99214Established patient office or other outpatient visit, 30-39 minutes7665$0
92133Imaging of optic nerve5850$0
92060Exam to measure eye deviation and range of motion3428$0
99204New patient office or other outpatient visit, 45-59 minutes3131$0
View full utilization report →

Insurance plans in this area (ZIP 60612)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8325412737View full group profile
NameSpecialtyState
N E U R O L O G YAL
Diagnostic RadiologyFL
Certified Registered Nurse Anesthetist (Crna)NC
Hematology, PathologyNC
Infectious DiseaseNC
O B S T E T R I C S/ G Y N E C O L O G YNC
Physician AssistantTX
Rheumatology, Internal MedicineNC
Pediatric MedicineNC
O P H T H A L M O L O G YNC

Reviews

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Frequently asked questions

Is there an official ID for CAN KOCASARAC (MD) in U.S. healthcare records?
The official identifier for CAN KOCASARAC (MD) is NPI 1558990846.
Is there an active status for CAN KOCASARAC (MD)?
For scheduling context, CAN KOCASARAC (MD) is shown as active in the registry.
What clinical focus is listed for CAN KOCASARAC (MD)?
At a glance, CAN KOCASARAC (MD) is tied to Neuro-ophthalmology Physician. Clinical services aligned with this taxonomy classification.
Where in Illinois is CAN KOCASARAC (MD) registered?
Use Chicago, Illinois as the headline location for CAN KOCASARAC (MD) here.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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